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General

1

2

Safety

  17

Doc no. 2.038.019.1.c 

05/2022

Safety information

The installation manual does not represent a full 
listing of all necessary safety measures required 
for safe operation of the device.
Certain operating conditions may require further 
measures. The installation manual contains 
information that you must observe for your 
own personal safety and to avoid damage to 
property.

Symbols used:

c

c

This symbol is an addition to the 
safety instructions and indicates 
an electrical hazard.

m

m

This symbol is an addition to the 
safety instructions and indicates 
a potential hazard.

This symbol with the word 

NOTE! 

describes:

•  Procedures that do not pose 

any risks of injures.

•  Important information, 

procedures or handling steps.

Safety instructions are highlighted with 
a warning triangle and shown as follows, 
depending on the degree of hazard:

m

m

DANGER!

Indicates an imminent danger that 
causes severe or fatal injuries.

m

m

WARNING!

Indicates a potentially hazardous 
situation that can cause severe 
injuries or death.

m

m

CAUTION!

Indicates a potentially hazardous 
situation that can cause minor 
injuries or damage to property.

Measures for safety

When operating electrical devices certain parts 
of these devices inevitable carry dangerous 
voltages. This could result in serious bodily 
injury or damage to property if not handled 
properly:

•  De-energise your device before starting 

work! Check that it is de-energised.

•  Before establishing electrical connections 

to the device, earth it at the ground wire 
connection if there is one.

•  Hazardous voltages may arise in all circuit 

parts that are connected to the power supply.

3

If the device is accessed via a "Static IP address", 
the device requires settings for the:

1. 

Device IP address.

2. 

Subnet mask.

3. 

Gateway address 

(not required for 

confi guration).

(see the table in step 14)

1. 

Setting the device IP address

•  Switch to programming mode 

(see step 11).

•  Select address 300 and enter the fi rst 3 

characters of the device IP address (see 
the table in step 14).

•  Select address 301 and enter the second 

3 characters of the device IP address.

•  Complete the entries for addresses 302 

and 303.

Confi guring the "Static IP address"

2. 

Set the subnet mask

•  Select the subnet mask via addresses 

304 - 307 in the same way as the 
settings for the device IP address 
(see the table in step 14).

3. 

Set the standard gateway

•  Select the standard gateway (if present) 

via addresses 310 - 313 in the same 
way as the IP address (see the table in 
step 14).

Example:
Device IP address:  192.168.1.116
Subnet mask:  

255.255.255.0

In this case, set the computer as follows:
IP address: 

192.168.1.117

Subnet mask: 

255.255.255.0

 12

 13

 16

 14

To confi gure the device as a "DHCP client" or 
with a "Static IP address", fi rst set 

address 

205 (DHCP mode)

:

1.  Switch to programming mode as described 

(the fi rst digit fl ashes).

2.  Use button 2 to select the value 

2

3.  Use button 1 to move to the second digit.
4.  Use button 2 to select the value 

0

.

5.  Use button 1 to move to the third digit.
6.  Use button 2 to select the value 

5

.

7.  Address 205 is shown on the display.
8.  Use button 1 to move to the settings for 

the DHCP mode content.

Then select the "DHCP client" or the "Static IP 
address" in DHCP mode as follows:

Confi guring the device as a "DHCP client" or with a "Static IP address"

•  Set "DHCP client"

(default setting)

1.  Use button 2 to select value 

2

"DHCP 

client"

 (see table in step 15).

2.  Press button 1 to confi rm your entry.
3.  The address display fl ashes.

You can continue to confi gure the addresses.

Setting the "Static IP address"

1.  Use button 2 to select value 0, 

"Static IP" (see table in step 15).

2.  Press button 1 to confi rm your entry.
3.  The address display fl ashes.

You can continue to confi gure the addresses.

5

7

6

Current measurement

8

NOTE!

Ensure that address 204 (RS232 mode) has the value 0 (default setting) to operate the device 
in DHCP client mode!

4

11

•  Even after disconnecting the supply voltage, 

there may still be hazardous voltages present 
in the device (capacitor storage).

•  Do not operate equipment with current 

transformer circuits when open.

•  Do not exceed the limit values stipulated in 

the user manual and on the rating plate - 
even during testing or commissioning.

•  Observe the safety and warning information 

in the documents that belong to the devices!

To protect your IT system, network, data 

communications and measurement devices:

•  Notify your network administrator and/or IT 

manager.

•  Always keep the measurement device fi rm-

ware up to date and protect the communica-
tion to the measurement device with an exter-
nal fi rewall. Close any unused ports.

•  Take protective measures against viruses and 

cyber attacks from the Internet, e.g. through 
fi rewall solutions, security updates and antivi-
rus programs.

•  Eliminate security vulnerabilities and update 

or renew existing protection for your IT infra-
structure.

Qualifi ed personnel

In order to avoid injuries to personnel and 
property damage, only qualifi ed personnel with 
electrical training are permitted to work on the 
devices with knowledge

•  of the national regulations for accident 

prevention

•  of safety standards
•  of installation, commissioning and operation 

of the device.

Proper use

The device is

•  intended for installation in switch cabinets 

and small installation distributors (please 
observe step 3 “Assembly”).

•  not intended for installation in vehicles! 

The use of the device in mobile equipment 
is considered to be non-standard 
environmental conditions and is therefore 
only permitted after separate agreement.

•  not intended for installation in environments 

with hazardous oils, acids, gases, vapours, 
dusts, radiation, etc.

The prerequisites of faultless, safe operation 
of this device are proper transport and proper 
storage, set-up, installation, operation and 
maintenance.

The device is a multifunctional network analyser 
that measures and calculates electrical variables 
such as voltage, current, power, energy, 
harmonics, etc. in building installations, on 
distribution units, circuit breakers and busbar 
trunking systems.

Prerequisite:
Measured voltages and measured currents 
come from the same network.

The devices supply measurement results that 
can be displayed, saved and transmitted via 
interfaces.

Device short description

The device will be installed in switch cabinets or 
in small installation distributors per DIN 43880 
on a 35 mm mounting rail per DIN EN 60715. It 
can be installed in any position.

Connecting the supply voltage

Circuit breaker

Fuse

Fig. Connecting Uh supply voltage.

Network systems

Suitable network systems and maximum rated voltages (DIN EN 61010-1/A1):

Three-phase four-conductor 

systems 

with earthed neutral 

conductor

Three-phase four-conductor 

systems 

with non-earthed neutral 

conductor (IT networks)

Three-phase four-conductor 

systems, 

not earthed

Three-phase four-conductor 

systems 

with earthed phase

L1
L2

L3
E

E

N

E

L1
L2

L3
E

N

R

L1

L2
L3
E

E

L1

L2
E

E

L

N
E

E

L1

L2
L3
E

E

L1

L2

N

E

E

L1
L2

L3
E

E

N

E

L1
L2

L3
E

N

R

L1

L2
L3
E

E

L1

L2
E

E

L

N
E

E

L1

L2
L3
E

E

L1

L2

N

E

E

L1
L2

L3
E

E

N

E

L1
L2

L3
E

N

R

L1

L2
L3
E

E

L1

L2
E

E

L

N
E

E

L1

L2
L3
E

E

L1

L2

N

E

E

L1
L2

L3
E

E

N

E

L1
L2

L3
E

N

R

L1

L2
L3
E

E

L1

L2
E

E

L

N
E

E

L1

L2
L3
E

E

L1

L2

N

E

E

U

L-N

 / U

L-L

277 VLN / 480 VLL

U

L-N

 / U

L-L

277 VLN / 480 VLL

U

L-L

480 VLL

U

L-L

480 VLL

Two-phase two-conductor 

systems, 

not earthed

Single-phase two-conductor 

systems 

with earthed neutral 

conductor

Separated single-phase three-

conductor systems 

with earthed 

neutral conductor

The device can be used in 

•  2-, 3- and 4-conductor 

networks (TN, TT and 
IT networks)

•  domestic and 

industrial settings

.

L1
L2

L3
E

E

N

E

L1
L2

L3
E

N

R

L1

L2
L3
E

E

L1

L2
E

E

L

N
E

E

L1

L2
L3
E

E

L1

L2

N

E

E

L1
L2

L3
E

E

N

E

L1
L2

L3
E

N

R

L1

L2
L3
E

E

L1

L2
E

E

L

N
E

E

L1

L2
L3
E

E

L1

L2

N

E

E

L1
L2

L3
E

E

N

E

L1
L2

L3
E

N

R

L1

L2
L3
E

E

L1

L2
E

E

L

N
E

E

L1

L2
L3
E

E

L1

L2

N

E

E

U

L-L

480 VLL

U

L-N

480 VLN

U

L-N

 / U

L-L

277 VLN / 480 VLL

The supply voltage level for the device is specifi ed 
on the rating plate.
After connecting the supply voltage, an indication 
is shown on the display. If no indication appears, 
check whether the supply voltage is within the 
rated voltage range.

c

c

WARNING!

Risk of injury due to electric 
voltage!

Severe bodily injuries or death can occur due to:

•  touching bare or stripped wires that are live.
•  device inputs that are dangerous to touch.

De-energise your device before starting 
work! Check that it is de-energised.

m

m

CAUTION!

Damage to property due to 
not observing the connection 
conditions or impermissible 
overvoltages

Your device can be damaged or destroyed 
by a failure to comply with the connection 
conditions or by exceeding the permissible 
voltage range.

Before connecting the device to the supply 
voltage, note the following:

• 

The voltage and frequency must meet the 
specifi cations on the rating plate! Adhere 
to the threshold values as described in 
the user manual!

• 

In building installations, the supply 
voltage must be protected with a UL/
IEC approved circuit breaker / a fuse!

• 

The circuit breaker

• 

must be easily accessible for the user 
and be installed close to the device.

• 

must be labelled for the relevant 
device.

• 

Do not connect the supply voltage to the 
voltage transformers.

Voltage measurement

L3

N

L1

L2

Circuit breaker

Baseline measurement, inputs 1-3

Three-phase four-conductor system

Address 110 - Set.: 0000

Measurement in the three-phase four-

conductor system with asymmetric loading.

Address 110 - Set.: 0001

Measurement in the three-phase four-

conductor system with symmetric loading.

Address 110 - Set.: 0002

Measurement in the three-phase four-

conductor system with asymmetric loading.

Address 110 - Set.: 0003

Measurement via 2 current transformers in 

the three-phase four-conductor system with 

symmetric loading.

Address 110 - Set.: 0010

Measurement via 3 voltage transformers in 

the three-phase four-conductor system with 

asymmetric loading.

Address 110 - Set.: 0011

Measurement via 2 voltage transformers in 

the three-phase four-conductor system with 

asymmetric loading.

The device only determines measured values if 
measured voltage of >10 Veff is present on at 
least one voltage measurement input.

m

m

CAUTION!

Risk of injuries or damage to 
the device

Failure to observe the connection conditions 
for the voltage measurement inputs can cause 
injuries to you or damage to the device.
Therefore, note the following:

• 

The voltage measurement inputs

• 

must not be occupied with DC voltage.

• 

must be provided with a suitable, 
labelled fuse that is positioned close by 
and a circuit breaker (alternatively: 
a line safety switch).

• 

are dangerous to touch.

• 

Voltages that exceed the permissible 
network rated voltages must be connected 
via a voltage transformer.

• 

Measured voltages and currents must 
derive from the same network. 

NOTE!

As an alternative to the fuse and circuit 
breaker, you can use a line safety switch.

"Voltage measurement in three-phase four-
conductor system", without voltage transformer 
connection variant.

The device

•  is only approved for measuring current with 

a current transformer.

•  is intended for connecting current 

transformers with secondary currents of 
../1 A and ../5 A.

•  has the current transformer ratio set to 5/5 A 

as standard. 

c

c

WARNING!

Risk of injury due
to electric voltage!

Severe bodily injuries or death can occur due 
to:

•  touching bare or stripped wires that are 

live,

•  current measurement inputs that are 

dangerous to touch on the device and on 
the current transformers.

De-energise your device before starting 
work! Check that it is de-energised.
Earth the system. To do this, use the earth 
connection points with the earthing symbol. 
Also earth the secondary windings on the 
current transformer and all metal parts on 
the transformer that are able to be touched.

"Current measurement in three-phase four-conductor 

system" and additional current measurements in the 

neutral conductor connection variant.

c

c

WARNING!

Risk of injury due to large 
currents and high electric 
voltages!

Current transformers operating with an open 
secondary circuit (high voltage peaks) can 
result in serious or even fatal injuries.

Avoid open operation of the current 
transformers - short-circuit unloaded 
transformers! 

Load

L2

N
L3

L1

S

1

S

2

S

1

S

2

S

1

S

2

S

1

S

2

Setting range on the device: Address 110 (see step 13)

L1
L2
L3

N

L

1

L

2

L

3

N

4w 3m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 3m

hv

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 2i

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 2m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 2u

hv

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 2u

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 3m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 3m

hv

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 2i

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 2m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 2u

hv

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 2u

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 3m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 3m

hv

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 2i

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 2m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 2u

hv

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 2u

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 3m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 3m

hv

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 2i

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 2m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 2u

hv

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 2u

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 3m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 3m

hv

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 2i

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 2m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 2u

hv

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 2u

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 3m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 3m

hv

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 2i

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 2m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 2u

hv

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 2u

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

Three-phase three-conductor system

Address 110 - Set.: 0004

Measurement in the three-phase three-

conductor system with asymmetric loading.

Address 110 - Set.: 0005

Measurement in the three-phase three-

conductor system with asymmetric loading.

Address 110 - Set.: 0006

Measurement in the three-phase three-

conductor system with asymmetric loading.

Address 110 - Set.: 0007

Measurement in the three-phase three-

conductor system with asymmetric loading.

Address 110 - Set.: 0012

Measurement in the three-phase three-

conductor system with asymmetric loading.

Address 110 - Set.: 0013

Measurement in the three-phase three-

conductor

system with asymmetric loading.

Setting range on the device: Address 110 (see step 13)

L1

N

L

1

L

2

L

3

N

2w 1m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 3m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2i

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2m

hv

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2u

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2u

hv

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L

1

L

2

L

3

N

2w 2m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1

L2

Single-phase three-conductor system

Three-phase four-conductor system

Address 110 - Set.: 0008

Measurement in the single-phase three-con-

ductor system.

I3 and U3 are not calculated and set to zero.

Address 110 - Set.: 0009

Measuring one phase in three-phase 

four-conductor system

Setting range on the device: Address 110 (see step 13)

L1

N

L

1

L

2

L

3

N

2w 1m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 3m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2i

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2m

hv

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2u

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2u

hv

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L

1

L

2

L

3

N

2w 2m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1

L2

L1

N

L

1

L

2

L

3

N

2w 1m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 3m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2i

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2m

hv

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2u

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2u

hv

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L

1

L

2

L

3

N

2w 2m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1

L2

L1

N

L

1

L

2

L

3

N

2w 1m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 3m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2i

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2m

hv

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2u

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2u

hv

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L

1

L

2

L

3

N

2w 2m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1

L2

L1

N

L

1

L

2

L

3

N

2w 1m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 3m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2i

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2m

hv

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2u

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2u

hv

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L

1

L

2

L

3

N

2w 2m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1

L2

L1

N

L

1

L

2

L

3

N

2w 1m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 3m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2i

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2m

hv

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2u

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2u

hv

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L

1

L

2

L

3

N

2w 2m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1

L2

L1

N

L

1

L

2

L

3

N

2w 1m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 3m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2i

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2m

hv

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2u

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2u

hv

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L

1

L

2

L

3

N

2w 2m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1

L2

L1

N

L

1

L

2

L

3

N

2w 1m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 3m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2i

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2m

hv

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2u

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2u

hv

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L

1

L

2

L

3

N

2w 2m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1

L2

The most important technical data

Supply voltage

230 V

90 V

24 V

Protection of the 
supply voltage

6 A, circuit breaker with

tripping characteristic B

(IEC-/UL approval)

Installation 
overvoltage 
category

IEC

-

300 V CAT II

-

IEC
UL

300 V CAT II

-

150 V CAT II

Nominal range

95 V - 240 V

(50/60 Hz)

or DC 

135 V - 340 V

50 V - 110 V

(50/60 Hz)

or DC 

50 V - 155 V

20 V - 50 V

(50/60 Hz)

or DC 

20 V - 70 V

Operating range

+-10% of the nominal range

Power consumption

max. 3.2 W, max. 9 VA

max. 5 W,
max. 8 VA

Voltage measurement

3-phase 4-conductor systems 
with rated voltages (L-N/L-L)

max. 277 V/480 V

3-phase 3-conductor systems, 
not earthed (L-L) with rated 
voltages 

max. 480 V 

Overvoltage category

300 V CAT III

Measurement voltage surge

4 kV

Protection of voltage 
measurement

1 - 10 A
(with IEC-/UL approval)

Resolution

0.01 V

Crest factor

2 (based on 480 Vrms)

Impedance

4 MOhm / phase

Power consumption

approx. 0.1 VA

Sampling rate

20 kHz / phase

Transients

>50 µs

Frequency of the mains 
frequency
- Resolution

15 Hz to 440 Hz
0.001 Hz

Current measurement

Nominal current

5 A

Rated current

6 A

Protection of current 
measurement when measuring 
directly
(without a current transformer)

6 A, char. B
(approved i.a.w. UL/IEC)

Crest factor

2 (based on 6 Amps)

Resolution on the display

10 mA

Overvoltage category

300 V CAT III

Measurement voltage surge

4 kV

Power consumption

approx. 0.2 VA (Ri = 5 mOhm)

Overload for 1 sec.

100 A (sinusoidal)

Sampling rate

20 kHz

9

NOTE!

•  If the measurement range is exceeded, 

the measurement device display shows 

"EEEE"

.

•  For further information on the baseline 

measurement, see the user manual. 

•  A supporting measurement via input 

L4 is confi gured via address 111 on 
the device. For settings, diagrams and 
information on supporting.measurement, 
see the user manual.

Operation and button functions

The device is operated using buttons 1 and 2.
The service button is designated for use by 
trained service employees only.

The device differentiates between 

display

and 

programming mode

 (see step 11).

Button intervals:

Press the appropriate button for a short time:

•  Scroll forwards.
•  Digit/value +1.

Press the appropriate button for a long time:

•  Scroll backwards.
•  Digit/value -1.

To switch between 

display mode

 and 

programming mode

, press and hold both 

buttons simultaneously for 1 second.

The device switches from 

programming mode

to 

display mode

 if

•  no buttons are pressed for 60 seconds.
•  buttons 1 and 2 are pressed simultaneously 

for 1 second.

Button 1 and button 2

Supply voltage

Thermistor 

input

4 x current measurement  4 x voltage measurement

RS232 RS485

2 digital inputs
2 digital outputs

A B

Profi bus (option)

Service button

Display

NOTE!

Changes are only applied after exiting 
programming mode.  

Ethernet 

interface

10

Display mode

The most important settings on the device are 
carried out in 

programming mode

 (

PRG

).

Address

Content

PRG  

Programming mode

After the power returns, the device is in 

display 

mode

. In 

display mode

:

•  Use button 1 to select the phase for the 

measured values.

•  Use button 2 to scroll between the measured 

values for current, voltage, power, etc.

Fig. Display example for "Display mode", measured 
value displayed: UL1-N = 230.0V.

N L1

RxD  TxD   

      V 

L1 L2 L3 L4

Input    Output

When you press and hold buttons 1 and 2 
simultaneously for approx. 1 second, the device 
switches to 

programming mode

 as long as no 

display password has been confi gured:

•  The text 

"PRG"

 is shown on the display.

•  The fi rst digit in the address fl ashes.

NOTE!

For further information

•  on measured value indications and 

the factory settings

•  on parameter lists and addresses
•  on the display password

is provided in the user manual.

Fig. Display example for "Programming mode", 
address 000 with a content of 5,000.

Confi guration of the voltage and current transformer ratio

Use device addresses 002 and 003 to confi gure 
the 

voltage transformer ratio

 for the baseline 

measurement.
The factory setting for the voltage transformer 
ratio for all voltage transformer inputs (baseline 
and supporting measurement) is 400 V/400 V 
(direct measurement).

NOTE!

For further information on voltage and current transformer ratios (baseline and supporting 
measurement), see the user manual.

Use device addresses 000 and 001 to confi gure 
the 

current transformer ratio

 for the baseline 

measurement.
The factory setting for the current transformer 
ratio for all current transformer inputs (baseline 
and supporting measurement) is 5 A/5 A.

Address Voltage transformer values

002

Baseline measurement L1 L2 L3 (primary)

003

Baseline measurement L1 L2 L3 (secondary)

012

Supporting measurement L4 (primary)

013

Supporting measurement L4 (secondary)

Address Current transformer values

000

Baseline measurement L1 L2 L3 (primary)

001

Baseline measurement L1 L2 L3 (secondary)

010

Supporting measurement L4 (primary)

011

Supporting measurement L4 (secondary)

Parameter list excerpt of "voltage transformer values"

Parameter list excerpt of "current transformer values"

Address

Content

PRG  

Address

Content

PRG  

Display example: The 3 primary voltages (baseline measurement) 
on the voltage transformer are 400 V.

Display example: The 3 primary currents (baseline measurement)
on the current transformer are 5 A.

Device settings for measurements

Addr. Content

Measurement
(see step 8)

110

0000

4w3m (standard setting)

0001

4w2m

0002

4w2u

0003

4w2i

0004

3w3m

0005

3w2m

0006

3w2u

0007

3w2i

0008

2w2m

0009

2w1m

0010

4w3m_hv

0011

4w2u_hv

0012

3w2u_hv

0013

3w2m_hv

The 4 voltage and current measurement inputs on 
the device are divided into inputs for the:

•  baseline measurement (L1-L3 and I1-I3) and
•  supporting measurement (L4 and I4).

Measured voltage and measured current for 
measurement inputs 1-4 must derive from the same 
network.

Use measurement inputs L1-L3 and I1-I3 (baseline 
measurement) for three-phase network systems.

In 

device address 110

, you can choose between 

14 different measurements for the baseline 
measurement (see the adjacent table and the 
diagrams in 

step 8

).

In 

device address 111

, you can choose between 

the measurements for the supporting measurement.

Addr. Content Measurement

111

0000

2w1n (standard setting)

0001

3w1m

0002

4w1m

NOTE!

For more settings, information and 
diagrams on 

supporting measurement

see the device's user manual.

Device settings for "baseline measurement"

Device settings for "supporting measurement"

 15

PE

RECOMMENDATION

Connect the protective earth (PE) to 
measurement input L4 for a PE/N 
measurement. Do not use a green and 
yellow wire for this as the conductor 
does not have any protective function! 
(See fi g. "Connection variant in three-
phase four-conductor system" in step 6).

The voltage measurement inputs are designed 
for measurements in low voltage networks, in 
which rated voltages of up to 

•  277 V phase to earth and 480 V phase to 

phase in the 4-conductor system or

•  480 V phase to phase in the 3-conductor 

system

occur.
The measurement and surge voltages meet 
overvoltage category 300 V CATIII.

Janitza electronics GmbH
Vor dem Polstück 6
35633 Lahnau / Germany
Support tel. +49 6441 9642-22
[email protected] | www.janitza.com

User manual:

Part no. 33.03.337

Deutsche V

ersion:

siehe V

or

derseite

www

.janitza.com

Assembly

Power Analyser

UMG 605-PRO

Installation manual

 Installation

 Device settings

Disclaimer

The observance of the information products 
for the devices is a prerequisite for safe opera-
tion and to achieve the stipulated performance 
characteristics and product characteristics. 
Janitza electronics GmbH accepts no liability 
for injuries to personnel, property damage 
or fi nancial losses arising due to a failure to 
comply with the information products. Ensure 
that your information products are accessible 
and legible.

Further information can be found on our web-
site www.janitza.com at Support > Downloads.

Copyright notice

© 2017 - Janitza electronics GmbH - Lahnau.
All rights reserved. Duplication, editing, 
distribution and any form of exploitation, also 
as excerpts, is prohibited.

Subject to technical amendments

•  Make sure that your device agrees with the 

installation manual.

•  Read and understand fi rst product-related 

documents.

•  Keep product supporting documentation 

throughout the life available and, where ap-
propriate, to pass on to subsequent users.

•  Please inform yourself about device revisi-

ons and the associated adjustments to the 
product-related documentation on
www.janitza.com.

Disposal

Please observe national regulations! 
If disposing of individual parts, please dispose 
of them in accordance with their nature and 
existing country-specifi c regulations, for 
example as:

•  Electrical scrap
•  Plastics
•  Metals

Or, task a certifi ed disposal business with the 
scrapping.

Relevant laws, applied standards and 
directives

The laws, standards and directives for the 
device applied by Janitza electronic GmbH 
can be found in the declaration of conformity 
on our website.

Fig. Device on
mounting rail in
accordance with
DIN EN 60715.

NOTE!

For further information on device functions, data and assembly, see the user manual.

m

m

CAUTION!

Damage to property due to 
disregard of the installation 
instructions

Disregard of the installation instructions can 
damage or destroy your device.

Ensure that you have enough air circulation 
in your installation environment and in the 
event of high environmental temperatures, 
provide cooling if necessary.

Fuse

(UL-/IEC-listed)

Establish an Ethernet connection

The 3 most common connections for communi-
cation between PC and device:

Ethernet connection

PC

UMG

Ethernet 

(cross patch cable)

The PC and the UMG 605-PRO require a static IP address.

1.

The PC and the UMG 605-PRO require a static IP address.

Switch/

router

Patch cable

Patch cable

PC

UMG

2.

The DHCP server assigns IP addresses to the UMG 605-PRO and the PC 
automatically.

Patch cable

Patch cable

DHCP
server

PC

UMG

Switch/

router

3.

m

m

CAUTION!

Damage to property due to 
incorrect network settings

Incorrect network settings can cause faults in 
the IT network!

Obtain information from your network 
administrator about the correct Ethernet 
network settings for your device.

Recommendation:

Use at least CAT5 cables!

NOTE!

For further information on button 
functions and parameter settings,
see the user manual.

NOTE!

You can make further settings in the 
GridVis® software.

Static IP address (Addr. 205, content = 0)

In networks without a DHCP server, select the 
network address (see table) on the device. 

BootP (Addr. 205, content = 1)

BootP enables a UMG 605-PRO to be integrat-
ed into an existing network fully automatically. 
However, BootP is an older protocol and does 
not provide the scope of functions provided by 
DHCP.

DHCP client (Addr. 205, content = 2)

DHCP makes it possible integrate a UMG 605-
PRO into an existing network automatically 
without the need for any additional confi gura-
tion. 
When started, the UMG automatically obtains 
the IP address, the subnet mask and the gate-
way from the DHCP server. The default setting 
for the UMG 605-PRO is "DHCP client".

Zeroconf (Addr. 205, content = 3)

Setting to confi gure the UMG 605-PRO using 
the GridVis® software.

Confi gure the Ethernet connection

Addr. Designation

203

RS485, Modus
0 = Modbus RTU/Slave
1 = Modbus RTU/Master
2 = Gateway-Transparent

204

RS232, mode
  0 =  Modbus RTU/slave 

(default setting)

  3 = Debug 

6 = SLIP

205

DHCP mode
  0 = static IP address 1 = BootP
  2 = DHCP client 

3 = Zeroconf

300

IP address,  xxx  ---  ---  ---

301

IP address,  ---  xxx  ---  ---

302

IP address,   ---  ---  xxx  ---

303

IP address,   ---  ---  ---  xxx

304

IP mask, 

xxx  ---  ---  ---

305

IP mask,  

---  xxx  ---  ---

306

IP mask,  

---  ---  xxx  ---

307

IP mask,  

---  ---  ---  xxx

310

IP gateway,   xxx  ---  ---  ---

311

IP gateway,   ---  xxx  ---  ---

312

IP gateway,   ---  ---  xxx  ---

313

IP gateway,   ---  ---  ---  xxx

NOTE!

For more information about connection 
and communication of your device with 
the software, see the quick guide of 
software GridVis®.

General

Net weight

350 g

Device dimensions

Approx. l = 107.5 mm,

b = 90 mm,

h = 82 mm

(nach DIN 43871:1992)

Housing fl ammability class

UL 94V-0

Battery

Type Lithium CR2032, 3V

(according to UL 1642)

Installed position

any

Fixing/mounting

35 mm top hat rail

(according to IEC/EN 60999-1, 

DIN EN 50022)

Backlight lifetime

40000h

(50% of initial brightness)

Ambient conditions during operation

The device

•  weather-protected and used stationary.

•  fulfi lls conditions of use to DIN IEC 60721-3-3.

•  has protection class II according to IEC 60536 (VDE 0106, 

part 1). A PE terminal is not required!

Operating temperature range

-10° C .. +55° C

Relative humidity

5 to 95% at 25°C

without condensation

Operating altitude

0 .. 2000 m above sea level

Degree of pollution

2

Ventilation

No forced ventilation required.

Protection against ingress of 

solid foreign bodies and water

IP20 according to EN 60529 

Sept. 2014, IEC 60529:2013

Transport and storage

The following information applies to devices which are transported 

or stored in the original packaging:
Free fall

1 m

Temperature

-20° C to +70° C

NOTE!

Further technical data can be found in
the user manual for the device.

Digital inputs

2 digital inputs.
Pulse input (S0):
Maximum counter frequency

20 Hz

Switching input:
Response time (Jasic program)  200 ms

Input signal present

18 V to 28 V DC

(typical 4 mA)

Input signal not present

0 to 5 V DC,

current less than 0.5 mA

Digital outputs

2 digital outputs, semiconductor relay, not short-circuit proof.
Switching voltage

max. 30 V AC, 60 V DC

Switching current

max. 50 mAeff AC/DC

Response time (Jasic program)

200 ms

Output of voltage dips

20 ms

Output of

voltage exceedance events

20 ms

Pulse output (energy pulse)

max. 20 Hz

Temperature measurement input

3-wire measurement.
Update time

approx 200 ms

Connectable sensors

PT100, PT1000, KTY83, KTY84

Total burden ( cable)

max. 4 kOhm

Cable length (Residual current monitoring, digital 
inputs and outputs, temperature measurement input)

Up to 30 m

Unshielded

More than 30 m

Shielded

RS485 interface

2 pin screw-type terminals.

Protocol

Modbus RTU/slave,

Modbus RTU/master,

Transmission rate

9.6 kbps, 19.2 kbps, 

38.4 kbps, 57.6 kbps, 

115.2 kbps, 921.6 kbps

Ethernet interface 10/100Base-TX (optional)

Connection

RJ45

Function

Modbus gateway,

embedded Webserver (HTTP)

Protocols

TCP/IP, EMAIL (SMTP),

DHCP-Client (BootP),

Modbus/TCP (Port 502),

Modbus RTU over Ethernet 

(Port 8000), FTP, ICMP (Ping), 

FTP, SNMP, NTP, TFTP.

RS232 interface

5 pin screw-type terminals.

Protocol

Modbus RTU/slave

Transmission rate

9.6 kbps, 19.2 kbps, 

38.4 kbps, 57.6 kbps, 

115.2 kbps.

RS485 interface (optional)

Connector, SUB D 9 pin

Protocol, profi bus (optional)

Profi bus DP/V0

according to EN 50170

Transmission rate

9.6 kbaud up to 12 Mbaud

Terminal connection capacity (supply voltage)

Connectable conductors. Connect one conductor per terminal!
Single core, multi-core,

fi ne-stranded

0.08 - 2.5 mm

2

, AWG 28-12

Terminal pins, core end sheath

1.5 mm

2, 

AWG 16

Terminal connection capacity
(voltage and current measurement)

Connectable conductors. Connect one conductor per terminal!
Single core, multi-core,

fi ne-stranded

0.08 - 4 mm

2

, AWG 28-12

Terminal pins, core end sheath

2.5 mm

2

, AWG 14

Terminal connection capacity
(temperature measurement input)

Connectable conductors. Connect one conductor per terminal!
Single core, multi-core,

fi ne-stranded

0.08 - 1.5 mm

2

Terminal pins, core end sheath

1 mm

2

Terminal connection capacity
(digital inputs and outputs (I/Os))

Connectable conductors. Connect one conductor per terminal!
Single core, multi-core,

fi ne-stranded

0.08 - 1.5 mm

2

Terminal pins, core end sheath

1 mm

2

Procedure in the event of faults

Possible fault

Cause

Remedy

No display

External fuse for the power supply voltage has tripped. Replace fuse.

No current display

Measured voltage is not connected.

Connect the measured voltage.

Measurement current is not connected.

Connect measurement current.

Current displayed is too large 

or too small.

Current measurement in the wrong phase.

Check connection and correct if necessary.

Current transformer factor is incorrectly

programmed.

Read out and program the CT ratio at the current

transformer.

“EEEE” 

and 

“A”

 in the 

display.

Current measurement range exceeded

Check the measuring-circuit current and if necessary 
install a suitable current transformer.

Voltage displayed is too large 

or too small.

Measurement in the wrong phase.

Check connection and correct if necessary.

Voltage transformer incorrectly programmed.

Read out and program the voltage transformer ratio 

at the voltage transformer.

Voltage displayed is

too small.

Measurement range exceeded.

Use voltage transformers.

The peak voltage value at the measurement input 

has been exceeded by the harmonics.

Please note!

Ensure the measurement inputs are not overloaded.

“EEEE” 

and

 “V” 

in the 

display.

Voltage measuring range exceeded

Check the measuring-circuit voltage and if necessary 

install a suitable voltage transformer.

„Error CF“

 in the display

The calibration data could not be read out.

Send device and error description for verifi cation to 

the manufacturer.

Effective power,

consumption/supply 

reversed.

At least one current transformer connection is mixed 

up/reversed.

Check connection and correct if necessary.

A current path is assigned to the wrong voltage 

circuit.

Check connection and correct if necessary.

Possible fault

Cause

Remedy

Effective power too large or 

too small.

The programmed CT ratio is incorrect.

Read out and program the current transformer trans-

formation ratio at the current transformer.

The current path is assigned to the wrong voltage 

circuit.

Check connection and correct if necessary.

The programmed voltage transformer ratio is 

incorrect.

Read out and program the voltage transformer trans-

formation ratio at the voltage transformer.

No connection with

the device.

RS485

•  Incorrect device address.

•  Wrong protocol.

•  Termination missing.

•  Adjust the device address.

•  Select the correct protocol.

•  Terminate bus with termination resistor.

Ethernet

•  Incorrect IP Device address.

•  The concealed key (service) was used..

•  Adjust IP device address.

•  Overwriting the address 204 with 0 and set IP 

address or select DHCP.

Device still does not work 

despite the above measures.

Device defective.

Send device and error description for verifi cation to 

the manufacturer.

18

General

1

2

Safety

  17

Doc no. 2.038.019.1.c 

05/2022

Safety information

The installation manual does not represent a full 
listing of all necessary safety measures required 
for safe operation of the device.
Certain operating conditions may require further 
measures. The installation manual contains 
information that you must observe for your 
own personal safety and to avoid damage to 
property.

Symbols used:

c

c

This symbol is an addition to the 
safety instructions and indicates 
an electrical hazard.

m

m

This symbol is an addition to the 
safety instructions and indicates 
a potential hazard.

This symbol with the word 

NOTE! 

describes:

•  Procedures that do not pose 

any risks of injures.

•  Important information, 

procedures or handling steps.

Safety instructions are highlighted with 
a warning triangle and shown as follows, 
depending on the degree of hazard:

m

m

DANGER!

Indicates an imminent danger that 
causes severe or fatal injuries.

m

m

WARNING!

Indicates a potentially hazardous 
situation that can cause severe 
injuries or death.

m

m

CAUTION!

Indicates a potentially hazardous 
situation that can cause minor 
injuries or damage to property.

Measures for safety

When operating electrical devices certain parts 
of these devices inevitable carry dangerous 
voltages. This could result in serious bodily 
injury or damage to property if not handled 
properly:

•  De-energise your device before starting 

work! Check that it is de-energised.

•  Before establishing electrical connections 

to the device, earth it at the ground wire 
connection if there is one.

•  Hazardous voltages may arise in all circuit 

parts that are connected to the power supply.

3

If the device is accessed via a "Static IP address", 
the device requires settings for the:

1. 

Device IP address.

2. 

Subnet mask.

3. 

Gateway address 

(not required for 

confi guration).

(see the table in step 14)

1. 

Setting the device IP address

•  Switch to programming mode 

(see step 11).

•  Select address 300 and enter the fi rst 3 

characters of the device IP address (see 
the table in step 14).

•  Select address 301 and enter the second 

3 characters of the device IP address.

•  Complete the entries for addresses 302 

and 303.

Confi guring the "Static IP address"

2. 

Set the subnet mask

•  Select the subnet mask via addresses 

304 - 307 in the same way as the 
settings for the device IP address 
(see the table in step 14).

3. 

Set the standard gateway

•  Select the standard gateway (if present) 

via addresses 310 - 313 in the same 
way as the IP address (see the table in 
step 14).

Example:
Device IP address:  192.168.1.116
Subnet mask:  

255.255.255.0

In this case, set the computer as follows:
IP address: 

192.168.1.117

Subnet mask: 

255.255.255.0

 12

 13

 16

 14

To confi gure the device as a "DHCP client" or 
with a "Static IP address", fi rst set 

address 

205 (DHCP mode)

:

1.  Switch to programming mode as described 

(the fi rst digit fl ashes).

2.  Use button 2 to select the value 

2

3.  Use button 1 to move to the second digit.
4.  Use button 2 to select the value 

0

.

5.  Use button 1 to move to the third digit.
6.  Use button 2 to select the value 

5

.

7.  Address 205 is shown on the display.
8.  Use button 1 to move to the settings for 

the DHCP mode content.

Then select the "DHCP client" or the "Static IP 
address" in DHCP mode as follows:

Confi guring the device as a "DHCP client" or with a "Static IP address"

•  Set "DHCP client"

(default setting)

1.  Use button 2 to select value 

2

"DHCP 

client"

 (see table in step 15).

2.  Press button 1 to confi rm your entry.
3.  The address display fl ashes.

You can continue to confi gure the addresses.

Setting the "Static IP address"

1.  Use button 2 to select value 0, 

"Static IP" (see table in step 15).

2.  Press button 1 to confi rm your entry.
3.  The address display fl ashes.

You can continue to confi gure the addresses.

5

7

6

Current measurement

8

NOTE!

Ensure that address 204 (RS232 mode) has the value 0 (default setting) to operate the device 
in DHCP client mode!

4

11

•  Even after disconnecting the supply voltage, 

there may still be hazardous voltages present 
in the device (capacitor storage).

•  Do not operate equipment with current 

transformer circuits when open.

•  Do not exceed the limit values stipulated in 

the user manual and on the rating plate - 
even during testing or commissioning.

•  Observe the safety and warning information 

in the documents that belong to the devices!

To protect your IT system, network, data 

communications and measurement devices:

•  Notify your network administrator and/or IT 

manager.

•  Always keep the measurement device fi rm-

ware up to date and protect the communica-
tion to the measurement device with an exter-
nal fi rewall. Close any unused ports.

•  Take protective measures against viruses and 

cyber attacks from the Internet, e.g. through 
fi rewall solutions, security updates and antivi-
rus programs.

•  Eliminate security vulnerabilities and update 

or renew existing protection for your IT infra-
structure.

Qualifi ed personnel

In order to avoid injuries to personnel and 
property damage, only qualifi ed personnel with 
electrical training are permitted to work on the 
devices with knowledge

•  of the national regulations for accident 

prevention

•  of safety standards
•  of installation, commissioning and operation 

of the device.

Proper use

The device is

•  intended for installation in switch cabinets 

and small installation distributors (please 
observe step 3 “Assembly”).

•  not intended for installation in vehicles! 

The use of the device in mobile equipment 
is considered to be non-standard 
environmental conditions and is therefore 
only permitted after separate agreement.

•  not intended for installation in environments 

with hazardous oils, acids, gases, vapours, 
dusts, radiation, etc.

The prerequisites of faultless, safe operation 
of this device are proper transport and proper 
storage, set-up, installation, operation and 
maintenance.

The device is a multifunctional network analyser 
that measures and calculates electrical variables 
such as voltage, current, power, energy, 
harmonics, etc. in building installations, on 
distribution units, circuit breakers and busbar 
trunking systems.

Prerequisite:
Measured voltages and measured currents 
come from the same network.

The devices supply measurement results that 
can be displayed, saved and transmitted via 
interfaces.

Device short description

The device will be installed in switch cabinets or 
in small installation distributors per DIN 43880 
on a 35 mm mounting rail per DIN EN 60715. It 
can be installed in any position.

Connecting the supply voltage

Circuit breaker

Fuse

Fig. Connecting Uh supply voltage.

Network systems

Suitable network systems and maximum rated voltages (DIN EN 61010-1/A1):

Three-phase four-conductor 

systems 

with earthed neutral 

conductor

Three-phase four-conductor 

systems 

with non-earthed neutral 

conductor (IT networks)

Three-phase four-conductor 

systems, 

not earthed

Three-phase four-conductor 

systems 

with earthed phase

L1
L2

L3
E

E

N

E

L1
L2

L3
E

N

R

L1

L2
L3
E

E

L1

L2
E

E

L

N
E

E

L1

L2
L3
E

E

L1

L2

N

E

E

L1
L2

L3
E

E

N

E

L1
L2

L3
E

N

R

L1

L2
L3
E

E

L1

L2
E

E

L

N
E

E

L1

L2
L3
E

E

L1

L2

N

E

E

L1
L2

L3
E

E

N

E

L1
L2

L3
E

N

R

L1

L2
L3
E

E

L1

L2
E

E

L

N
E

E

L1

L2
L3
E

E

L1

L2

N

E

E

L1
L2

L3
E

E

N

E

L1
L2

L3
E

N

R

L1

L2
L3
E

E

L1

L2
E

E

L

N
E

E

L1

L2
L3
E

E

L1

L2

N

E

E

U

L-N

 / U

L-L

277 VLN / 480 VLL

U

L-N

 / U

L-L

277 VLN / 480 VLL

U

L-L

480 VLL

U

L-L

480 VLL

Two-phase two-conductor 

systems, 

not earthed

Single-phase two-conductor 

systems 

with earthed neutral 

conductor

Separated single-phase three-

conductor systems 

with earthed 

neutral conductor

The device can be used in 

•  2-, 3- and 4-conductor 

networks (TN, TT and 
IT networks)

•  domestic and 

industrial settings

.

L1
L2

L3
E

E

N

E

L1
L2

L3
E

N

R

L1

L2
L3
E

E

L1

L2
E

E

L

N
E

E

L1

L2
L3
E

E

L1

L2

N

E

E

L1
L2

L3
E

E

N

E

L1
L2

L3
E

N

R

L1

L2
L3
E

E

L1

L2
E

E

L

N
E

E

L1

L2
L3
E

E

L1

L2

N

E

E

L1
L2

L3
E

E

N

E

L1
L2

L3
E

N

R

L1

L2
L3
E

E

L1

L2
E

E

L

N
E

E

L1

L2
L3
E

E

L1

L2

N

E

E

U

L-L

480 VLL

U

L-N

480 VLN

U

L-N

 / U

L-L

277 VLN / 480 VLL

The supply voltage level for the device is specifi ed 
on the rating plate.
After connecting the supply voltage, an indication 
is shown on the display. If no indication appears, 
check whether the supply voltage is within the 
rated voltage range.

c

c

WARNING!

Risk of injury due to electric 
voltage!

Severe bodily injuries or death can occur due to:

•  touching bare or stripped wires that are live.
•  device inputs that are dangerous to touch.

De-energise your device before starting 
work! Check that it is de-energised.

m

m

CAUTION!

Damage to property due to 
not observing the connection 
conditions or impermissible 
overvoltages

Your device can be damaged or destroyed 
by a failure to comply with the connection 
conditions or by exceeding the permissible 
voltage range.

Before connecting the device to the supply 
voltage, note the following:

• 

The voltage and frequency must meet the 
specifi cations on the rating plate! Adhere 
to the threshold values as described in 
the user manual!

• 

In building installations, the supply 
voltage must be protected with a UL/
IEC approved circuit breaker / a fuse!

• 

The circuit breaker

• 

must be easily accessible for the user 
and be installed close to the device.

• 

must be labelled for the relevant 
device.

• 

Do not connect the supply voltage to the 
voltage transformers.

Voltage measurement

L3

N

L1

L2

Circuit breaker

Baseline measurement, inputs 1-3

Three-phase four-conductor system

Address 110 - Set.: 0000

Measurement in the three-phase four-

conductor system with asymmetric loading.

Address 110 - Set.: 0001

Measurement in the three-phase four-

conductor system with symmetric loading.

Address 110 - Set.: 0002

Measurement in the three-phase four-

conductor system with asymmetric loading.

Address 110 - Set.: 0003

Measurement via 2 current transformers in 

the three-phase four-conductor system with 

symmetric loading.

Address 110 - Set.: 0010

Measurement via 3 voltage transformers in 

the three-phase four-conductor system with 

asymmetric loading.

Address 110 - Set.: 0011

Measurement via 2 voltage transformers in 

the three-phase four-conductor system with 

asymmetric loading.

The device only determines measured values if 
measured voltage of >10 Veff is present on at 
least one voltage measurement input.

m

m

CAUTION!

Risk of injuries or damage to 
the device

Failure to observe the connection conditions 
for the voltage measurement inputs can cause 
injuries to you or damage to the device.
Therefore, note the following:

• 

The voltage measurement inputs

• 

must not be occupied with DC voltage.

• 

must be provided with a suitable, 
labelled fuse that is positioned close by 
and a circuit breaker (alternatively: 
a line safety switch).

• 

are dangerous to touch.

• 

Voltages that exceed the permissible 
network rated voltages must be connected 
via a voltage transformer.

• 

Measured voltages and currents must 
derive from the same network. 

NOTE!

As an alternative to the fuse and circuit 
breaker, you can use a line safety switch.

"Voltage measurement in three-phase four-
conductor system", without voltage transformer 
connection variant.

The device

•  is only approved for measuring current with 

a current transformer.

•  is intended for connecting current 

transformers with secondary currents of 
../1 A and ../5 A.

•  has the current transformer ratio set to 5/5 A 

as standard. 

c

c

WARNING!

Risk of injury due
to electric voltage!

Severe bodily injuries or death can occur due 
to:

•  touching bare or stripped wires that are 

live,

•  current measurement inputs that are 

dangerous to touch on the device and on 
the current transformers.

De-energise your device before starting 
work! Check that it is de-energised.
Earth the system. To do this, use the earth 
connection points with the earthing symbol. 
Also earth the secondary windings on the 
current transformer and all metal parts on 
the transformer that are able to be touched.

"Current measurement in three-phase four-conductor 

system" and additional current measurements in the 

neutral conductor connection variant.

c

c

WARNING!

Risk of injury due to large 
currents and high electric 
voltages!

Current transformers operating with an open 
secondary circuit (high voltage peaks) can 
result in serious or even fatal injuries.

Avoid open operation of the current 
transformers - short-circuit unloaded 
transformers! 

Load

L2

N
L3

L1

S

1

S

2

S

1

S

2

S

1

S

2

S

1

S

2

Setting range on the device: Address 110 (see step 13)

L1
L2
L3

N

L

1

L

2

L

3

N

4w 3m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 3m

hv

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 2i

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 2m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 2u

hv

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 2u

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 3m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 3m

hv

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 2i

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 2m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 2u

hv

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 2u

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 3m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 3m

hv

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 2i

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 2m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 2u

hv

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 2u

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 3m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 3m

hv

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 2i

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 2m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 2u

hv

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 2u

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 3m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 3m

hv

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 2i

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 2m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 2u

hv

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 2u

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 3m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 3m

hv

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 2i

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 2m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 2u

hv

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 2u

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

Three-phase three-conductor system

Address 110 - Set.: 0004

Measurement in the three-phase three-

conductor system with asymmetric loading.

Address 110 - Set.: 0005

Measurement in the three-phase three-

conductor system with asymmetric loading.

Address 110 - Set.: 0006

Measurement in the three-phase three-

conductor system with asymmetric loading.

Address 110 - Set.: 0007

Measurement in the three-phase three-

conductor system with asymmetric loading.

Address 110 - Set.: 0012

Measurement in the three-phase three-

conductor system with asymmetric loading.

Address 110 - Set.: 0013

Measurement in the three-phase three-

conductor

system with asymmetric loading.

Setting range on the device: Address 110 (see step 13)

L1

N

L

1

L

2

L

3

N

2w 1m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 3m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2i

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2m

hv

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2u

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2u

hv

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L

1

L

2

L

3

N

2w 2m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1

L2

Single-phase three-conductor system

Three-phase four-conductor system

Address 110 - Set.: 0008

Measurement in the single-phase three-con-

ductor system.

I3 and U3 are not calculated and set to zero.

Address 110 - Set.: 0009

Measuring one phase in three-phase 

four-conductor system

Setting range on the device: Address 110 (see step 13)

L1

N

L

1

L

2

L

3

N

2w 1m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 3m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2i

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2m

hv

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2u

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2u

hv

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L

1

L

2

L

3

N

2w 2m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1

L2

L1

N

L

1

L

2

L

3

N

2w 1m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 3m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2i

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2m

hv

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2u

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2u

hv

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L

1

L

2

L

3

N

2w 2m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1

L2

L1

N

L

1

L

2

L

3

N

2w 1m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 3m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2i

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2m

hv

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2u

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2u

hv

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L

1

L

2

L

3

N

2w 2m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1

L2

L1

N

L

1

L

2

L

3

N

2w 1m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 3m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2i

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2m

hv

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2u

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2u

hv

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L

1

L

2

L

3

N

2w 2m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1

L2

L1

N

L

1

L

2

L

3

N

2w 1m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 3m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2i

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2m

hv

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2u

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2u

hv

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L

1

L

2

L

3

N

2w 2m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1

L2

L1

N

L

1

L

2

L

3

N

2w 1m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 3m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2i

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2m

hv

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2u

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2u

hv

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L

1

L

2

L

3

N

2w 2m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1

L2

L1

N

L

1

L

2

L

3

N

2w 1m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 3m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2i

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2m

hv

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2u

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2u

hv

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L

1

L

2

L

3

N

2w 2m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1

L2

The most important technical data

Supply voltage

230 V

90 V

24 V

Protection of the 
supply voltage

6 A, circuit breaker with

tripping characteristic B

(IEC-/UL approval)

Installation 
overvoltage 
category

IEC

-

300 V CAT II

-

IEC
UL

300 V CAT II

-

150 V CAT II

Nominal range

95 V - 240 V

(50/60 Hz)

or DC 

135 V - 340 V

50 V - 110 V

(50/60 Hz)

or DC 

50 V - 155 V

20 V - 50 V

(50/60 Hz)

or DC 

20 V - 70 V

Operating range

+-10% of the nominal range

Power consumption

max. 3.2 W, max. 9 VA

max. 5 W,
max. 8 VA

Voltage measurement

3-phase 4-conductor systems 
with rated voltages (L-N/L-L)

max. 277 V/480 V

3-phase 3-conductor systems, 
not earthed (L-L) with rated 
voltages 

max. 480 V 

Overvoltage category

300 V CAT III

Measurement voltage surge

4 kV

Protection of voltage 
measurement

1 - 10 A
(with IEC-/UL approval)

Resolution

0.01 V

Crest factor

2 (based on 480 Vrms)

Impedance

4 MOhm / phase

Power consumption

approx. 0.1 VA

Sampling rate

20 kHz / phase

Transients

>50 µs

Frequency of the mains 
frequency
- Resolution

15 Hz to 440 Hz
0.001 Hz

Current measurement

Nominal current

5 A

Rated current

6 A

Protection of current 
measurement when measuring 
directly
(without a current transformer)

6 A, char. B
(approved i.a.w. UL/IEC)

Crest factor

2 (based on 6 Amps)

Resolution on the display

10 mA

Overvoltage category

300 V CAT III

Measurement voltage surge

4 kV

Power consumption

approx. 0.2 VA (Ri = 5 mOhm)

Overload for 1 sec.

100 A (sinusoidal)

Sampling rate

20 kHz

9

NOTE!

•  If the measurement range is exceeded, 

the measurement device display shows 

"EEEE"

.

•  For further information on the baseline 

measurement, see the user manual. 

•  A supporting measurement via input 

L4 is confi gured via address 111 on 
the device. For settings, diagrams and 
information on supporting.measurement, 
see the user manual.

Operation and button functions

The device is operated using buttons 1 and 2.
The service button is designated for use by 
trained service employees only.

The device differentiates between 

display

and 

programming mode

 (see step 11).

Button intervals:

Press the appropriate button for a short time:

•  Scroll forwards.
•  Digit/value +1.

Press the appropriate button for a long time:

•  Scroll backwards.
•  Digit/value -1.

To switch between 

display mode

 and 

programming mode

, press and hold both 

buttons simultaneously for 1 second.

The device switches from 

programming mode

to 

display mode

 if

•  no buttons are pressed for 60 seconds.
•  buttons 1 and 2 are pressed simultaneously 

for 1 second.

Button 1 and button 2

Supply voltage

Thermistor 

input

4 x current measurement  4 x voltage measurement

RS232 RS485

2 digital inputs
2 digital outputs

A B

Profi bus (option)

Service button

Display

NOTE!

Changes are only applied after exiting 
programming mode.  

Ethernet 

interface

10

Display mode

The most important settings on the device are 
carried out in 

programming mode

 (

PRG

).

Address

Content

PRG  

Programming mode

After the power returns, the device is in 

display 

mode

. In 

display mode

:

•  Use button 1 to select the phase for the 

measured values.

•  Use button 2 to scroll between the measured 

values for current, voltage, power, etc.

Fig. Display example for "Display mode", measured 
value displayed: UL1-N = 230.0V.

N L1

RxD  TxD   

      V 

L1 L2 L3 L4

Input    Output

When you press and hold buttons 1 and 2 
simultaneously for approx. 1 second, the device 
switches to 

programming mode

 as long as no 

display password has been confi gured:

•  The text 

"PRG"

 is shown on the display.

•  The fi rst digit in the address fl ashes.

NOTE!

For further information

•  on measured value indications and 

the factory settings

•  on parameter lists and addresses
•  on the display password

is provided in the user manual.

Fig. Display example for "Programming mode", 
address 000 with a content of 5,000.

Confi guration of the voltage and current transformer ratio

Use device addresses 002 and 003 to confi gure 
the 

voltage transformer ratio

 for the baseline 

measurement.
The factory setting for the voltage transformer 
ratio for all voltage transformer inputs (baseline 
and supporting measurement) is 400 V/400 V 
(direct measurement).

NOTE!

For further information on voltage and current transformer ratios (baseline and supporting 
measurement), see the user manual.

Use device addresses 000 and 001 to confi gure 
the 

current transformer ratio

 for the baseline 

measurement.
The factory setting for the current transformer 
ratio for all current transformer inputs (baseline 
and supporting measurement) is 5 A/5 A.

Address Voltage transformer values

002

Baseline measurement L1 L2 L3 (primary)

003

Baseline measurement L1 L2 L3 (secondary)

012

Supporting measurement L4 (primary)

013

Supporting measurement L4 (secondary)

Address Current transformer values

000

Baseline measurement L1 L2 L3 (primary)

001

Baseline measurement L1 L2 L3 (secondary)

010

Supporting measurement L4 (primary)

011

Supporting measurement L4 (secondary)

Parameter list excerpt of "voltage transformer values"

Parameter list excerpt of "current transformer values"

Address

Content

PRG  

Address

Content

PRG  

Display example: The 3 primary voltages (baseline measurement) 
on the voltage transformer are 400 V.

Display example: The 3 primary currents (baseline measurement)
on the current transformer are 5 A.

Device settings for measurements

Addr. Content

Measurement
(see step 8)

110

0000

4w3m (standard setting)

0001

4w2m

0002

4w2u

0003

4w2i

0004

3w3m

0005

3w2m

0006

3w2u

0007

3w2i

0008

2w2m

0009

2w1m

0010

4w3m_hv

0011

4w2u_hv

0012

3w2u_hv

0013

3w2m_hv

The 4 voltage and current measurement inputs on 
the device are divided into inputs for the:

•  baseline measurement (L1-L3 and I1-I3) and
•  supporting measurement (L4 and I4).

Measured voltage and measured current for 
measurement inputs 1-4 must derive from the same 
network.

Use measurement inputs L1-L3 and I1-I3 (baseline 
measurement) for three-phase network systems.

In 

device address 110

, you can choose between 

14 different measurements for the baseline 
measurement (see the adjacent table and the 
diagrams in 

step 8

).

In 

device address 111

, you can choose between 

the measurements for the supporting measurement.

Addr. Content Measurement

111

0000

2w1n (standard setting)

0001

3w1m

0002

4w1m

NOTE!

For more settings, information and 
diagrams on 

supporting measurement

see the device's user manual.

Device settings for "baseline measurement"

Device settings for "supporting measurement"

 15

PE

RECOMMENDATION

Connect the protective earth (PE) to 
measurement input L4 for a PE/N 
measurement. Do not use a green and 
yellow wire for this as the conductor 
does not have any protective function! 
(See fi g. "Connection variant in three-
phase four-conductor system" in step 6).

The voltage measurement inputs are designed 
for measurements in low voltage networks, in 
which rated voltages of up to 

•  277 V phase to earth and 480 V phase to 

phase in the 4-conductor system or

•  480 V phase to phase in the 3-conductor 

system

occur.
The measurement and surge voltages meet 
overvoltage category 300 V CATIII.

Janitza electronics GmbH
Vor dem Polstück 6
35633 Lahnau / Germany
Support tel. +49 6441 9642-22
[email protected] | www.janitza.com

User manual:

Part no. 33.03.337

Deutsche V

ersion:

siehe V

or

derseite

www

.janitza.com

Assembly

Power Analyser

UMG 605-PRO

Installation manual

 Installation

 Device settings

Disclaimer

The observance of the information products 
for the devices is a prerequisite for safe opera-
tion and to achieve the stipulated performance 
characteristics and product characteristics. 
Janitza electronics GmbH accepts no liability 
for injuries to personnel, property damage 
or fi nancial losses arising due to a failure to 
comply with the information products. Ensure 
that your information products are accessible 
and legible.

Further information can be found on our web-
site www.janitza.com at Support > Downloads.

Copyright notice

© 2017 - Janitza electronics GmbH - Lahnau.
All rights reserved. Duplication, editing, 
distribution and any form of exploitation, also 
as excerpts, is prohibited.

Subject to technical amendments

•  Make sure that your device agrees with the 

installation manual.

•  Read and understand fi rst product-related 

documents.

•  Keep product supporting documentation 

throughout the life available and, where ap-
propriate, to pass on to subsequent users.

•  Please inform yourself about device revisi-

ons and the associated adjustments to the 
product-related documentation on
www.janitza.com.

Disposal

Please observe national regulations! 
If disposing of individual parts, please dispose 
of them in accordance with their nature and 
existing country-specifi c regulations, for 
example as:

•  Electrical scrap
•  Plastics
•  Metals

Or, task a certifi ed disposal business with the 
scrapping.

Relevant laws, applied standards and 
directives

The laws, standards and directives for the 
device applied by Janitza electronic GmbH 
can be found in the declaration of conformity 
on our website.

Fig. Device on
mounting rail in
accordance with
DIN EN 60715.

NOTE!

For further information on device functions, data and assembly, see the user manual.

m

m

CAUTION!

Damage to property due to 
disregard of the installation 
instructions

Disregard of the installation instructions can 
damage or destroy your device.

Ensure that you have enough air circulation 
in your installation environment and in the 
event of high environmental temperatures, 
provide cooling if necessary.

Fuse

(UL-/IEC-listed)

Establish an Ethernet connection

The 3 most common connections for communi-
cation between PC and device:

Ethernet connection

PC

UMG

Ethernet 

(cross patch cable)

The PC and the UMG 605-PRO require a static IP address.

1.

The PC and the UMG 605-PRO require a static IP address.

Switch/

router

Patch cable

Patch cable

PC

UMG

2.

The DHCP server assigns IP addresses to the UMG 605-PRO and the PC 
automatically.

Patch cable

Patch cable

DHCP
server

PC

UMG

Switch/

router

3.

m

m

CAUTION!

Damage to property due to 
incorrect network settings

Incorrect network settings can cause faults in 
the IT network!

Obtain information from your network 
administrator about the correct Ethernet 
network settings for your device.

Recommendation:

Use at least CAT5 cables!

NOTE!

For further information on button 
functions and parameter settings,
see the user manual.

NOTE!

You can make further settings in the 
GridVis® software.

Static IP address (Addr. 205, content = 0)

In networks without a DHCP server, select the 
network address (see table) on the device. 

BootP (Addr. 205, content = 1)

BootP enables a UMG 605-PRO to be integrat-
ed into an existing network fully automatically. 
However, BootP is an older protocol and does 
not provide the scope of functions provided by 
DHCP.

DHCP client (Addr. 205, content = 2)

DHCP makes it possible integrate a UMG 605-
PRO into an existing network automatically 
without the need for any additional confi gura-
tion. 
When started, the UMG automatically obtains 
the IP address, the subnet mask and the gate-
way from the DHCP server. The default setting 
for the UMG 605-PRO is "DHCP client".

Zeroconf (Addr. 205, content = 3)

Setting to confi gure the UMG 605-PRO using 
the GridVis® software.

Confi gure the Ethernet connection

Addr. Designation

203

RS485, Modus
0 = Modbus RTU/Slave
1 = Modbus RTU/Master
2 = Gateway-Transparent

204

RS232, mode
  0 =  Modbus RTU/slave 

(default setting)

  3 = Debug 

6 = SLIP

205

DHCP mode
  0 = static IP address 1 = BootP
  2 = DHCP client 

3 = Zeroconf

300

IP address,  xxx  ---  ---  ---

301

IP address,  ---  xxx  ---  ---

302

IP address,   ---  ---  xxx  ---

303

IP address,   ---  ---  ---  xxx

304

IP mask, 

xxx  ---  ---  ---

305

IP mask,  

---  xxx  ---  ---

306

IP mask,  

---  ---  xxx  ---

307

IP mask,  

---  ---  ---  xxx

310

IP gateway,   xxx  ---  ---  ---

311

IP gateway,   ---  xxx  ---  ---

312

IP gateway,   ---  ---  xxx  ---

313

IP gateway,   ---  ---  ---  xxx

NOTE!

For more information about connection 
and communication of your device with 
the software, see the quick guide of 
software GridVis®.

General

Net weight

350 g

Device dimensions

Approx. l = 107.5 mm,

b = 90 mm,

h = 82 mm

(nach DIN 43871:1992)

Housing fl ammability class

UL 94V-0

Battery

Type Lithium CR2032, 3V

(according to UL 1642)

Installed position

any

Fixing/mounting

35 mm top hat rail

(according to IEC/EN 60999-1, 

DIN EN 50022)

Backlight lifetime

40000h

(50% of initial brightness)

Ambient conditions during operation

The device

•  weather-protected and used stationary.

•  fulfi lls conditions of use to DIN IEC 60721-3-3.

•  has protection class II according to IEC 60536 (VDE 0106, 

part 1). A PE terminal is not required!

Operating temperature range

-10° C .. +55° C

Relative humidity

5 to 95% at 25°C

without condensation

Operating altitude

0 .. 2000 m above sea level

Degree of pollution

2

Ventilation

No forced ventilation required.

Protection against ingress of 

solid foreign bodies and water

IP20 according to EN 60529 

Sept. 2014, IEC 60529:2013

Transport and storage

The following information applies to devices which are transported 

or stored in the original packaging:
Free fall

1 m

Temperature

-20° C to +70° C

NOTE!

Further technical data can be found in
the user manual for the device.

Digital inputs

2 digital inputs.
Pulse input (S0):
Maximum counter frequency

20 Hz

Switching input:
Response time (Jasic program)  200 ms

Input signal present

18 V to 28 V DC

(typical 4 mA)

Input signal not present

0 to 5 V DC,

current less than 0.5 mA

Digital outputs

2 digital outputs, semiconductor relay, not short-circuit proof.
Switching voltage

max. 30 V AC, 60 V DC

Switching current

max. 50 mAeff AC/DC

Response time (Jasic program)

200 ms

Output of voltage dips

20 ms

Output of

voltage exceedance events

20 ms

Pulse output (energy pulse)

max. 20 Hz

Temperature measurement input

3-wire measurement.
Update time

approx 200 ms

Connectable sensors

PT100, PT1000, KTY83, KTY84

Total burden ( cable)

max. 4 kOhm

Cable length (Residual current monitoring, digital 
inputs and outputs, temperature measurement input)

Up to 30 m

Unshielded

More than 30 m

Shielded

RS485 interface

2 pin screw-type terminals.

Protocol

Modbus RTU/slave,

Modbus RTU/master,

Transmission rate

9.6 kbps, 19.2 kbps, 

38.4 kbps, 57.6 kbps, 

115.2 kbps, 921.6 kbps

Ethernet interface 10/100Base-TX (optional)

Connection

RJ45

Function

Modbus gateway,

embedded Webserver (HTTP)

Protocols

TCP/IP, EMAIL (SMTP),

DHCP-Client (BootP),

Modbus/TCP (Port 502),

Modbus RTU over Ethernet 

(Port 8000), FTP, ICMP (Ping), 

FTP, SNMP, NTP, TFTP.

RS232 interface

5 pin screw-type terminals.

Protocol

Modbus RTU/slave

Transmission rate

9.6 kbps, 19.2 kbps, 

38.4 kbps, 57.6 kbps, 

115.2 kbps.

RS485 interface (optional)

Connector, SUB D 9 pin

Protocol, profi bus (optional)

Profi bus DP/V0

according to EN 50170

Transmission rate

9.6 kbaud up to 12 Mbaud

Terminal connection capacity (supply voltage)

Connectable conductors. Connect one conductor per terminal!
Single core, multi-core,

fi ne-stranded

0.08 - 2.5 mm

2

, AWG 28-12

Terminal pins, core end sheath

1.5 mm

2, 

AWG 16

Terminal connection capacity
(voltage and current measurement)

Connectable conductors. Connect one conductor per terminal!
Single core, multi-core,

fi ne-stranded

0.08 - 4 mm

2

, AWG 28-12

Terminal pins, core end sheath

2.5 mm

2

, AWG 14

Terminal connection capacity
(temperature measurement input)

Connectable conductors. Connect one conductor per terminal!
Single core, multi-core,

fi ne-stranded

0.08 - 1.5 mm

2

Terminal pins, core end sheath

1 mm

2

Terminal connection capacity
(digital inputs and outputs (I/Os))

Connectable conductors. Connect one conductor per terminal!
Single core, multi-core,

fi ne-stranded

0.08 - 1.5 mm

2

Terminal pins, core end sheath

1 mm

2

Procedure in the event of faults

Possible fault

Cause

Remedy

No display

External fuse for the power supply voltage has tripped. Replace fuse.

No current display

Measured voltage is not connected.

Connect the measured voltage.

Measurement current is not connected.

Connect measurement current.

Current displayed is too large 

or too small.

Current measurement in the wrong phase.

Check connection and correct if necessary.

Current transformer factor is incorrectly

programmed.

Read out and program the CT ratio at the current

transformer.

“EEEE” 

and 

“A”

 in the 

display.

Current measurement range exceeded

Check the measuring-circuit current and if necessary 
install a suitable current transformer.

Voltage displayed is too large 

or too small.

Measurement in the wrong phase.

Check connection and correct if necessary.

Voltage transformer incorrectly programmed.

Read out and program the voltage transformer ratio 

at the voltage transformer.

Voltage displayed is

too small.

Measurement range exceeded.

Use voltage transformers.

The peak voltage value at the measurement input 

has been exceeded by the harmonics.

Please note!

Ensure the measurement inputs are not overloaded.

“EEEE” 

and

 “V” 

in the 

display.

Voltage measuring range exceeded

Check the measuring-circuit voltage and if necessary 

install a suitable voltage transformer.

„Error CF“

 in the display

The calibration data could not be read out.

Send device and error description for verifi cation to 

the manufacturer.

Effective power,

consumption/supply 

reversed.

At least one current transformer connection is mixed 

up/reversed.

Check connection and correct if necessary.

A current path is assigned to the wrong voltage 

circuit.

Check connection and correct if necessary.

Possible fault

Cause

Remedy

Effective power too large or 

too small.

The programmed CT ratio is incorrect.

Read out and program the current transformer trans-

formation ratio at the current transformer.

The current path is assigned to the wrong voltage 

circuit.

Check connection and correct if necessary.

The programmed voltage transformer ratio is 

incorrect.

Read out and program the voltage transformer trans-

formation ratio at the voltage transformer.

No connection with

the device.

RS485

•  Incorrect device address.

•  Wrong protocol.

•  Termination missing.

•  Adjust the device address.

•  Select the correct protocol.

•  Terminate bus with termination resistor.

Ethernet

•  Incorrect IP Device address.

•  The concealed key (service) was used..

•  Adjust IP device address.

•  Overwriting the address 204 with 0 and set IP 

address or select DHCP.

Device still does not work 

despite the above measures.

Device defective.

Send device and error description for verifi cation to 

the manufacturer.

18

General

1

2

Safety

  17

Doc no. 2.038.019.1.c 

05/2022

Safety information

The installation manual does not represent a full 
listing of all necessary safety measures required 
for safe operation of the device.
Certain operating conditions may require further 
measures. The installation manual contains 
information that you must observe for your 
own personal safety and to avoid damage to 
property.

Symbols used:

c

c

This symbol is an addition to the 
safety instructions and indicates 
an electrical hazard.

m

m

This symbol is an addition to the 
safety instructions and indicates 
a potential hazard.

This symbol with the word 

NOTE! 

describes:

•  Procedures that do not pose 

any risks of injures.

•  Important information, 

procedures or handling steps.

Safety instructions are highlighted with 
a warning triangle and shown as follows, 
depending on the degree of hazard:

m

m

DANGER!

Indicates an imminent danger that 
causes severe or fatal injuries.

m

m

WARNING!

Indicates a potentially hazardous 
situation that can cause severe 
injuries or death.

m

m

CAUTION!

Indicates a potentially hazardous 
situation that can cause minor 
injuries or damage to property.

Measures for safety

When operating electrical devices certain parts 
of these devices inevitable carry dangerous 
voltages. This could result in serious bodily 
injury or damage to property if not handled 
properly:

•  De-energise your device before starting 

work! Check that it is de-energised.

•  Before establishing electrical connections 

to the device, earth it at the ground wire 
connection if there is one.

•  Hazardous voltages may arise in all circuit 

parts that are connected to the power supply.

3

If the device is accessed via a "Static IP address", 
the device requires settings for the:

1. 

Device IP address.

2. 

Subnet mask.

3. 

Gateway address 

(not required for 

confi guration).

(see the table in step 14)

1. 

Setting the device IP address

•  Switch to programming mode 

(see step 11).

•  Select address 300 and enter the fi rst 3 

characters of the device IP address (see 
the table in step 14).

•  Select address 301 and enter the second 

3 characters of the device IP address.

•  Complete the entries for addresses 302 

and 303.

Confi guring the "Static IP address"

2. 

Set the subnet mask

•  Select the subnet mask via addresses 

304 - 307 in the same way as the 
settings for the device IP address 
(see the table in step 14).

3. 

Set the standard gateway

•  Select the standard gateway (if present) 

via addresses 310 - 313 in the same 
way as the IP address (see the table in 
step 14).

Example:
Device IP address:  192.168.1.116
Subnet mask:  

255.255.255.0

In this case, set the computer as follows:
IP address: 

192.168.1.117

Subnet mask: 

255.255.255.0

 12

 13

 16

 14

To confi gure the device as a "DHCP client" or 
with a "Static IP address", fi rst set 

address 

205 (DHCP mode)

:

1.  Switch to programming mode as described 

(the fi rst digit fl ashes).

2.  Use button 2 to select the value 

2

3.  Use button 1 to move to the second digit.
4.  Use button 2 to select the value 

0

.

5.  Use button 1 to move to the third digit.
6.  Use button 2 to select the value 

5

.

7.  Address 205 is shown on the display.
8.  Use button 1 to move to the settings for 

the DHCP mode content.

Then select the "DHCP client" or the "Static IP 
address" in DHCP mode as follows:

Confi guring the device as a "DHCP client" or with a "Static IP address"

•  Set "DHCP client"

(default setting)

1.  Use button 2 to select value 

2

"DHCP 

client"

 (see table in step 15).

2.  Press button 1 to confi rm your entry.
3.  The address display fl ashes.

You can continue to confi gure the addresses.

Setting the "Static IP address"

1.  Use button 2 to select value 0, 

"Static IP" (see table in step 15).

2.  Press button 1 to confi rm your entry.
3.  The address display fl ashes.

You can continue to confi gure the addresses.

5

7

6

Current measurement

8

NOTE!

Ensure that address 204 (RS232 mode) has the value 0 (default setting) to operate the device 
in DHCP client mode!

4

11

•  Even after disconnecting the supply voltage, 

there may still be hazardous voltages present 
in the device (capacitor storage).

•  Do not operate equipment with current 

transformer circuits when open.

•  Do not exceed the limit values stipulated in 

the user manual and on the rating plate - 
even during testing or commissioning.

•  Observe the safety and warning information 

in the documents that belong to the devices!

To protect your IT system, network, data 

communications and measurement devices:

•  Notify your network administrator and/or IT 

manager.

•  Always keep the measurement device fi rm-

ware up to date and protect the communica-
tion to the measurement device with an exter-
nal fi rewall. Close any unused ports.

•  Take protective measures against viruses and 

cyber attacks from the Internet, e.g. through 
fi rewall solutions, security updates and antivi-
rus programs.

•  Eliminate security vulnerabilities and update 

or renew existing protection for your IT infra-
structure.

Qualifi ed personnel

In order to avoid injuries to personnel and 
property damage, only qualifi ed personnel with 
electrical training are permitted to work on the 
devices with knowledge

•  of the national regulations for accident 

prevention

•  of safety standards
•  of installation, commissioning and operation 

of the device.

Proper use

The device is

•  intended for installation in switch cabinets 

and small installation distributors (please 
observe step 3 “Assembly”).

•  not intended for installation in vehicles! 

The use of the device in mobile equipment 
is considered to be non-standard 
environmental conditions and is therefore 
only permitted after separate agreement.

•  not intended for installation in environments 

with hazardous oils, acids, gases, vapours, 
dusts, radiation, etc.

The prerequisites of faultless, safe operation 
of this device are proper transport and proper 
storage, set-up, installation, operation and 
maintenance.

The device is a multifunctional network analyser 
that measures and calculates electrical variables 
such as voltage, current, power, energy, 
harmonics, etc. in building installations, on 
distribution units, circuit breakers and busbar 
trunking systems.

Prerequisite:
Measured voltages and measured currents 
come from the same network.

The devices supply measurement results that 
can be displayed, saved and transmitted via 
interfaces.

Device short description

The device will be installed in switch cabinets or 
in small installation distributors per DIN 43880 
on a 35 mm mounting rail per DIN EN 60715. It 
can be installed in any position.

Connecting the supply voltage

Circuit breaker

Fuse

Fig. Connecting Uh supply voltage.

Network systems

Suitable network systems and maximum rated voltages (DIN EN 61010-1/A1):

Three-phase four-conductor 

systems 

with earthed neutral 

conductor

Three-phase four-conductor 

systems 

with non-earthed neutral 

conductor (IT networks)

Three-phase four-conductor 

systems, 

not earthed

Three-phase four-conductor 

systems 

with earthed phase

L1
L2

L3
E

E

N

E

L1
L2

L3
E

N

R

L1

L2
L3
E

E

L1

L2
E

E

L

N
E

E

L1

L2
L3
E

E

L1

L2

N

E

E

L1
L2

L3
E

E

N

E

L1
L2

L3
E

N

R

L1

L2
L3
E

E

L1

L2
E

E

L

N
E

E

L1

L2
L3
E

E

L1

L2

N

E

E

L1
L2

L3
E

E

N

E

L1
L2

L3
E

N

R

L1

L2
L3
E

E

L1

L2
E

E

L

N
E

E

L1

L2
L3
E

E

L1

L2

N

E

E

L1
L2

L3
E

E

N

E

L1
L2

L3
E

N

R

L1

L2
L3
E

E

L1

L2
E

E

L

N
E

E

L1

L2
L3
E

E

L1

L2

N

E

E

U

L-N

 / U

L-L

277 VLN / 480 VLL

U

L-N

 / U

L-L

277 VLN / 480 VLL

U

L-L

480 VLL

U

L-L

480 VLL

Two-phase two-conductor 

systems, 

not earthed

Single-phase two-conductor 

systems 

with earthed neutral 

conductor

Separated single-phase three-

conductor systems 

with earthed 

neutral conductor

The device can be used in 

•  2-, 3- and 4-conductor 

networks (TN, TT and 
IT networks)

•  domestic and 

industrial settings

.

L1
L2

L3
E

E

N

E

L1
L2

L3
E

N

R

L1

L2
L3
E

E

L1

L2
E

E

L

N
E

E

L1

L2
L3
E

E

L1

L2

N

E

E

L1
L2

L3
E

E

N

E

L1
L2

L3
E

N

R

L1

L2
L3
E

E

L1

L2
E

E

L

N
E

E

L1

L2
L3
E

E

L1

L2

N

E

E

L1
L2

L3
E

E

N

E

L1
L2

L3
E

N

R

L1

L2
L3
E

E

L1

L2
E

E

L

N
E

E

L1

L2
L3
E

E

L1

L2

N

E

E

U

L-L

480 VLL

U

L-N

480 VLN

U

L-N

 / U

L-L

277 VLN / 480 VLL

The supply voltage level for the device is specifi ed 
on the rating plate.
After connecting the supply voltage, an indication 
is shown on the display. If no indication appears, 
check whether the supply voltage is within the 
rated voltage range.

c

c

WARNING!

Risk of injury due to electric 
voltage!

Severe bodily injuries or death can occur due to:

•  touching bare or stripped wires that are live.
•  device inputs that are dangerous to touch.

De-energise your device before starting 
work! Check that it is de-energised.

m

m

CAUTION!

Damage to property due to 
not observing the connection 
conditions or impermissible 
overvoltages

Your device can be damaged or destroyed 
by a failure to comply with the connection 
conditions or by exceeding the permissible 
voltage range.

Before connecting the device to the supply 
voltage, note the following:

• 

The voltage and frequency must meet the 
specifi cations on the rating plate! Adhere 
to the threshold values as described in 
the user manual!

• 

In building installations, the supply 
voltage must be protected with a UL/
IEC approved circuit breaker / a fuse!

• 

The circuit breaker

• 

must be easily accessible for the user 
and be installed close to the device.

• 

must be labelled for the relevant 
device.

• 

Do not connect the supply voltage to the 
voltage transformers.

Voltage measurement

L3

N

L1

L2

Circuit breaker

Baseline measurement, inputs 1-3

Three-phase four-conductor system

Address 110 - Set.: 0000

Measurement in the three-phase four-

conductor system with asymmetric loading.

Address 110 - Set.: 0001

Measurement in the three-phase four-

conductor system with symmetric loading.

Address 110 - Set.: 0002

Measurement in the three-phase four-

conductor system with asymmetric loading.

Address 110 - Set.: 0003

Measurement via 2 current transformers in 

the three-phase four-conductor system with 

symmetric loading.

Address 110 - Set.: 0010

Measurement via 3 voltage transformers in 

the three-phase four-conductor system with 

asymmetric loading.

Address 110 - Set.: 0011

Measurement via 2 voltage transformers in 

the three-phase four-conductor system with 

asymmetric loading.

The device only determines measured values if 
measured voltage of >10 Veff is present on at 
least one voltage measurement input.

m

m

CAUTION!

Risk of injuries or damage to 
the device

Failure to observe the connection conditions 
for the voltage measurement inputs can cause 
injuries to you or damage to the device.
Therefore, note the following:

• 

The voltage measurement inputs

• 

must not be occupied with DC voltage.

• 

must be provided with a suitable, 
labelled fuse that is positioned close by 
and a circuit breaker (alternatively: 
a line safety switch).

• 

are dangerous to touch.

• 

Voltages that exceed the permissible 
network rated voltages must be connected 
via a voltage transformer.

• 

Measured voltages and currents must 
derive from the same network. 

NOTE!

As an alternative to the fuse and circuit 
breaker, you can use a line safety switch.

"Voltage measurement in three-phase four-
conductor system", without voltage transformer 
connection variant.

The device

•  is only approved for measuring current with 

a current transformer.

•  is intended for connecting current 

transformers with secondary currents of 
../1 A and ../5 A.

•  has the current transformer ratio set to 5/5 A 

as standard. 

c

c

WARNING!

Risk of injury due
to electric voltage!

Severe bodily injuries or death can occur due 
to:

•  touching bare or stripped wires that are 

live,

•  current measurement inputs that are 

dangerous to touch on the device and on 
the current transformers.

De-energise your device before starting 
work! Check that it is de-energised.
Earth the system. To do this, use the earth 
connection points with the earthing symbol. 
Also earth the secondary windings on the 
current transformer and all metal parts on 
the transformer that are able to be touched.

"Current measurement in three-phase four-conductor 

system" and additional current measurements in the 

neutral conductor connection variant.

c

c

WARNING!

Risk of injury due to large 
currents and high electric 
voltages!

Current transformers operating with an open 
secondary circuit (high voltage peaks) can 
result in serious or even fatal injuries.

Avoid open operation of the current 
transformers - short-circuit unloaded 
transformers! 

Load

L2

N
L3

L1

S

1

S

2

S

1

S

2

S

1

S

2

S

1

S

2

Setting range on the device: Address 110 (see step 13)

L1
L2
L3

N

L

1

L

2

L

3

N

4w 3m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 3m

hv

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 2i

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 2m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 2u

hv

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 2u

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 3m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 3m

hv

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 2i

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 2m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 2u

hv

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 2u

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 3m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 3m

hv

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 2i

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 2m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 2u

hv

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 2u

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 3m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 3m

hv

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 2i

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 2m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 2u

hv

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 2u

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 3m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 3m

hv

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 2i

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 2m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 2u

hv

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 2u

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 3m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 3m

hv

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 2i

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 2m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 2u

hv

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 2u

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

Three-phase three-conductor system

Address 110 - Set.: 0004

Measurement in the three-phase three-

conductor system with asymmetric loading.

Address 110 - Set.: 0005

Measurement in the three-phase three-

conductor system with asymmetric loading.

Address 110 - Set.: 0006

Measurement in the three-phase three-

conductor system with asymmetric loading.

Address 110 - Set.: 0007

Measurement in the three-phase three-

conductor system with asymmetric loading.

Address 110 - Set.: 0012

Measurement in the three-phase three-

conductor system with asymmetric loading.

Address 110 - Set.: 0013

Measurement in the three-phase three-

conductor

system with asymmetric loading.

Setting range on the device: Address 110 (see step 13)

L1

N

L

1

L

2

L

3

N

2w 1m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 3m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2i

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2m

hv

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2u

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2u

hv

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L

1

L

2

L

3

N

2w 2m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1

L2

Single-phase three-conductor system

Three-phase four-conductor system

Address 110 - Set.: 0008

Measurement in the single-phase three-con-

ductor system.

I3 and U3 are not calculated and set to zero.

Address 110 - Set.: 0009

Measuring one phase in three-phase 

four-conductor system

Setting range on the device: Address 110 (see step 13)

L1

N

L

1

L

2

L

3

N

2w 1m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 3m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2i

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2m

hv

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2u

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2u

hv

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L

1

L

2

L

3

N

2w 2m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1

L2

L1

N

L

1

L

2

L

3

N

2w 1m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 3m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2i

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2m

hv

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2u

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2u

hv

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L

1

L

2

L

3

N

2w 2m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1

L2

L1

N

L

1

L

2

L

3

N

2w 1m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 3m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2i

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2m

hv

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2u

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2u

hv

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L

1

L

2

L

3

N

2w 2m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1

L2

L1

N

L

1

L

2

L

3

N

2w 1m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 3m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2i

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2m

hv

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2u

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2u

hv

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L

1

L

2

L

3

N

2w 2m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1

L2

L1

N

L

1

L

2

L

3

N

2w 1m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 3m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2i

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2m

hv

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2u

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2u

hv

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L

1

L

2

L

3

N

2w 2m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1

L2

L1

N

L

1

L

2

L

3

N

2w 1m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 3m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2i

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2m

hv

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2u

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2u

hv

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L

1

L

2

L

3

N

2w 2m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1

L2

L1

N

L

1

L

2

L

3

N

2w 1m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 3m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2i

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2m

hv

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2u

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2u

hv

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L

1

L

2

L

3

N

2w 2m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1

L2

The most important technical data

Supply voltage

230 V

90 V

24 V

Protection of the 
supply voltage

6 A, circuit breaker with

tripping characteristic B

(IEC-/UL approval)

Installation 
overvoltage 
category

IEC

-

300 V CAT II

-

IEC
UL

300 V CAT II

-

150 V CAT II

Nominal range

95 V - 240 V

(50/60 Hz)

or DC 

135 V - 340 V

50 V - 110 V

(50/60 Hz)

or DC 

50 V - 155 V

20 V - 50 V

(50/60 Hz)

or DC 

20 V - 70 V

Operating range

+-10% of the nominal range

Power consumption

max. 3.2 W, max. 9 VA

max. 5 W,
max. 8 VA

Voltage measurement

3-phase 4-conductor systems 
with rated voltages (L-N/L-L)

max. 277 V/480 V

3-phase 3-conductor systems, 
not earthed (L-L) with rated 
voltages 

max. 480 V 

Overvoltage category

300 V CAT III

Measurement voltage surge

4 kV

Protection of voltage 
measurement

1 - 10 A
(with IEC-/UL approval)

Resolution

0.01 V

Crest factor

2 (based on 480 Vrms)

Impedance

4 MOhm / phase

Power consumption

approx. 0.1 VA

Sampling rate

20 kHz / phase

Transients

>50 µs

Frequency of the mains 
frequency
- Resolution

15 Hz to 440 Hz
0.001 Hz

Current measurement

Nominal current

5 A

Rated current

6 A

Protection of current 
measurement when measuring 
directly
(without a current transformer)

6 A, char. B
(approved i.a.w. UL/IEC)

Crest factor

2 (based on 6 Amps)

Resolution on the display

10 mA

Overvoltage category

300 V CAT III

Measurement voltage surge

4 kV

Power consumption

approx. 0.2 VA (Ri = 5 mOhm)

Overload for 1 sec.

100 A (sinusoidal)

Sampling rate

20 kHz

9

NOTE!

•  If the measurement range is exceeded, 

the measurement device display shows 

"EEEE"

.

•  For further information on the baseline 

measurement, see the user manual. 

•  A supporting measurement via input 

L4 is confi gured via address 111 on 
the device. For settings, diagrams and 
information on supporting.measurement, 
see the user manual.

Operation and button functions

The device is operated using buttons 1 and 2.
The service button is designated for use by 
trained service employees only.

The device differentiates between 

display

and 

programming mode

 (see step 11).

Button intervals:

Press the appropriate button for a short time:

•  Scroll forwards.
•  Digit/value +1.

Press the appropriate button for a long time:

•  Scroll backwards.
•  Digit/value -1.

To switch between 

display mode

 and 

programming mode

, press and hold both 

buttons simultaneously for 1 second.

The device switches from 

programming mode

to 

display mode

 if

•  no buttons are pressed for 60 seconds.
•  buttons 1 and 2 are pressed simultaneously 

for 1 second.

Button 1 and button 2

Supply voltage

Thermistor 

input

4 x current measurement  4 x voltage measurement

RS232 RS485

2 digital inputs
2 digital outputs

A B

Profi bus (option)

Service button

Display

NOTE!

Changes are only applied after exiting 
programming mode.  

Ethernet 

interface

10

Display mode

The most important settings on the device are 
carried out in 

programming mode

 (

PRG

).

Address

Content

PRG  

Programming mode

After the power returns, the device is in 

display 

mode

. In 

display mode

:

•  Use button 1 to select the phase for the 

measured values.

•  Use button 2 to scroll between the measured 

values for current, voltage, power, etc.

Fig. Display example for "Display mode", measured 
value displayed: UL1-N = 230.0V.

N L1

RxD  TxD   

      V 

L1 L2 L3 L4

Input    Output

When you press and hold buttons 1 and 2 
simultaneously for approx. 1 second, the device 
switches to 

programming mode

 as long as no 

display password has been confi gured:

•  The text 

"PRG"

 is shown on the display.

•  The fi rst digit in the address fl ashes.

NOTE!

For further information

•  on measured value indications and 

the factory settings

•  on parameter lists and addresses
•  on the display password

is provided in the user manual.

Fig. Display example for "Programming mode", 
address 000 with a content of 5,000.

Confi guration of the voltage and current transformer ratio

Use device addresses 002 and 003 to confi gure 
the 

voltage transformer ratio

 for the baseline 

measurement.
The factory setting for the voltage transformer 
ratio for all voltage transformer inputs (baseline 
and supporting measurement) is 400 V/400 V 
(direct measurement).

NOTE!

For further information on voltage and current transformer ratios (baseline and supporting 
measurement), see the user manual.

Use device addresses 000 and 001 to confi gure 
the 

current transformer ratio

 for the baseline 

measurement.
The factory setting for the current transformer 
ratio for all current transformer inputs (baseline 
and supporting measurement) is 5 A/5 A.

Address Voltage transformer values

002

Baseline measurement L1 L2 L3 (primary)

003

Baseline measurement L1 L2 L3 (secondary)

012

Supporting measurement L4 (primary)

013

Supporting measurement L4 (secondary)

Address Current transformer values

000

Baseline measurement L1 L2 L3 (primary)

001

Baseline measurement L1 L2 L3 (secondary)

010

Supporting measurement L4 (primary)

011

Supporting measurement L4 (secondary)

Parameter list excerpt of "voltage transformer values"

Parameter list excerpt of "current transformer values"

Address

Content

PRG  

Address

Content

PRG  

Display example: The 3 primary voltages (baseline measurement) 
on the voltage transformer are 400 V.

Display example: The 3 primary currents (baseline measurement)
on the current transformer are 5 A.

Device settings for measurements

Addr. Content

Measurement
(see step 8)

110

0000

4w3m (standard setting)

0001

4w2m

0002

4w2u

0003

4w2i

0004

3w3m

0005

3w2m

0006

3w2u

0007

3w2i

0008

2w2m

0009

2w1m

0010

4w3m_hv

0011

4w2u_hv

0012

3w2u_hv

0013

3w2m_hv

The 4 voltage and current measurement inputs on 
the device are divided into inputs for the:

•  baseline measurement (L1-L3 and I1-I3) and
•  supporting measurement (L4 and I4).

Measured voltage and measured current for 
measurement inputs 1-4 must derive from the same 
network.

Use measurement inputs L1-L3 and I1-I3 (baseline 
measurement) for three-phase network systems.

In 

device address 110

, you can choose between 

14 different measurements for the baseline 
measurement (see the adjacent table and the 
diagrams in 

step 8

).

In 

device address 111

, you can choose between 

the measurements for the supporting measurement.

Addr. Content Measurement

111

0000

2w1n (standard setting)

0001

3w1m

0002

4w1m

NOTE!

For more settings, information and 
diagrams on 

supporting measurement

see the device's user manual.

Device settings for "baseline measurement"

Device settings for "supporting measurement"

 15

PE

RECOMMENDATION

Connect the protective earth (PE) to 
measurement input L4 for a PE/N 
measurement. Do not use a green and 
yellow wire for this as the conductor 
does not have any protective function! 
(See fi g. "Connection variant in three-
phase four-conductor system" in step 6).

The voltage measurement inputs are designed 
for measurements in low voltage networks, in 
which rated voltages of up to 

•  277 V phase to earth and 480 V phase to 

phase in the 4-conductor system or

•  480 V phase to phase in the 3-conductor 

system

occur.
The measurement and surge voltages meet 
overvoltage category 300 V CATIII.

Janitza electronics GmbH
Vor dem Polstück 6
35633 Lahnau / Germany
Support tel. +49 6441 9642-22
[email protected] | www.janitza.com

User manual:

Part no. 33.03.337

Deutsche V

ersion:

siehe V

or

derseite

www

.janitza.com

Assembly

Power Analyser

UMG 605-PRO

Installation manual

 Installation

 Device settings

Disclaimer

The observance of the information products 
for the devices is a prerequisite for safe opera-
tion and to achieve the stipulated performance 
characteristics and product characteristics. 
Janitza electronics GmbH accepts no liability 
for injuries to personnel, property damage 
or fi nancial losses arising due to a failure to 
comply with the information products. Ensure 
that your information products are accessible 
and legible.

Further information can be found on our web-
site www.janitza.com at Support > Downloads.

Copyright notice

© 2017 - Janitza electronics GmbH - Lahnau.
All rights reserved. Duplication, editing, 
distribution and any form of exploitation, also 
as excerpts, is prohibited.

Subject to technical amendments

•  Make sure that your device agrees with the 

installation manual.

•  Read and understand fi rst product-related 

documents.

•  Keep product supporting documentation 

throughout the life available and, where ap-
propriate, to pass on to subsequent users.

•  Please inform yourself about device revisi-

ons and the associated adjustments to the 
product-related documentation on
www.janitza.com.

Disposal

Please observe national regulations! 
If disposing of individual parts, please dispose 
of them in accordance with their nature and 
existing country-specifi c regulations, for 
example as:

•  Electrical scrap
•  Plastics
•  Metals

Or, task a certifi ed disposal business with the 
scrapping.

Relevant laws, applied standards and 
directives

The laws, standards and directives for the 
device applied by Janitza electronic GmbH 
can be found in the declaration of conformity 
on our website.

Fig. Device on
mounting rail in
accordance with
DIN EN 60715.

NOTE!

For further information on device functions, data and assembly, see the user manual.

m

m

CAUTION!

Damage to property due to 
disregard of the installation 
instructions

Disregard of the installation instructions can 
damage or destroy your device.

Ensure that you have enough air circulation 
in your installation environment and in the 
event of high environmental temperatures, 
provide cooling if necessary.

Fuse

(UL-/IEC-listed)

Establish an Ethernet connection

The 3 most common connections for communi-
cation between PC and device:

Ethernet connection

PC

UMG

Ethernet 

(cross patch cable)

The PC and the UMG 605-PRO require a static IP address.

1.

The PC and the UMG 605-PRO require a static IP address.

Switch/

router

Patch cable

Patch cable

PC

UMG

2.

The DHCP server assigns IP addresses to the UMG 605-PRO and the PC 
automatically.

Patch cable

Patch cable

DHCP
server

PC

UMG

Switch/

router

3.

m

m

CAUTION!

Damage to property due to 
incorrect network settings

Incorrect network settings can cause faults in 
the IT network!

Obtain information from your network 
administrator about the correct Ethernet 
network settings for your device.

Recommendation:

Use at least CAT5 cables!

NOTE!

For further information on button 
functions and parameter settings,
see the user manual.

NOTE!

You can make further settings in the 
GridVis® software.

Static IP address (Addr. 205, content = 0)

In networks without a DHCP server, select the 
network address (see table) on the device. 

BootP (Addr. 205, content = 1)

BootP enables a UMG 605-PRO to be integrat-
ed into an existing network fully automatically. 
However, BootP is an older protocol and does 
not provide the scope of functions provided by 
DHCP.

DHCP client (Addr. 205, content = 2)

DHCP makes it possible integrate a UMG 605-
PRO into an existing network automatically 
without the need for any additional confi gura-
tion. 
When started, the UMG automatically obtains 
the IP address, the subnet mask and the gate-
way from the DHCP server. The default setting 
for the UMG 605-PRO is "DHCP client".

Zeroconf (Addr. 205, content = 3)

Setting to confi gure the UMG 605-PRO using 
the GridVis® software.

Confi gure the Ethernet connection

Addr. Designation

203

RS485, Modus
0 = Modbus RTU/Slave
1 = Modbus RTU/Master
2 = Gateway-Transparent

204

RS232, mode
  0 =  Modbus RTU/slave 

(default setting)

  3 = Debug 

6 = SLIP

205

DHCP mode
  0 = static IP address 1 = BootP
  2 = DHCP client 

3 = Zeroconf

300

IP address,  xxx  ---  ---  ---

301

IP address,  ---  xxx  ---  ---

302

IP address,   ---  ---  xxx  ---

303

IP address,   ---  ---  ---  xxx

304

IP mask, 

xxx  ---  ---  ---

305

IP mask,  

---  xxx  ---  ---

306

IP mask,  

---  ---  xxx  ---

307

IP mask,  

---  ---  ---  xxx

310

IP gateway,   xxx  ---  ---  ---

311

IP gateway,   ---  xxx  ---  ---

312

IP gateway,   ---  ---  xxx  ---

313

IP gateway,   ---  ---  ---  xxx

NOTE!

For more information about connection 
and communication of your device with 
the software, see the quick guide of 
software GridVis®.

General

Net weight

350 g

Device dimensions

Approx. l = 107.5 mm,

b = 90 mm,

h = 82 mm

(nach DIN 43871:1992)

Housing fl ammability class

UL 94V-0

Battery

Type Lithium CR2032, 3V

(according to UL 1642)

Installed position

any

Fixing/mounting

35 mm top hat rail

(according to IEC/EN 60999-1, 

DIN EN 50022)

Backlight lifetime

40000h

(50% of initial brightness)

Ambient conditions during operation

The device

•  weather-protected and used stationary.

•  fulfi lls conditions of use to DIN IEC 60721-3-3.

•  has protection class II according to IEC 60536 (VDE 0106, 

part 1). A PE terminal is not required!

Operating temperature range

-10° C .. +55° C

Relative humidity

5 to 95% at 25°C

without condensation

Operating altitude

0 .. 2000 m above sea level

Degree of pollution

2

Ventilation

No forced ventilation required.

Protection against ingress of 

solid foreign bodies and water

IP20 according to EN 60529 

Sept. 2014, IEC 60529:2013

Transport and storage

The following information applies to devices which are transported 

or stored in the original packaging:
Free fall

1 m

Temperature

-20° C to +70° C

NOTE!

Further technical data can be found in
the user manual for the device.

Digital inputs

2 digital inputs.
Pulse input (S0):
Maximum counter frequency

20 Hz

Switching input:
Response time (Jasic program)  200 ms

Input signal present

18 V to 28 V DC

(typical 4 mA)

Input signal not present

0 to 5 V DC,

current less than 0.5 mA

Digital outputs

2 digital outputs, semiconductor relay, not short-circuit proof.
Switching voltage

max. 30 V AC, 60 V DC

Switching current

max. 50 mAeff AC/DC

Response time (Jasic program)

200 ms

Output of voltage dips

20 ms

Output of

voltage exceedance events

20 ms

Pulse output (energy pulse)

max. 20 Hz

Temperature measurement input

3-wire measurement.
Update time

approx 200 ms

Connectable sensors

PT100, PT1000, KTY83, KTY84

Total burden ( cable)

max. 4 kOhm

Cable length (Residual current monitoring, digital 
inputs and outputs, temperature measurement input)

Up to 30 m

Unshielded

More than 30 m

Shielded

RS485 interface

2 pin screw-type terminals.

Protocol

Modbus RTU/slave,

Modbus RTU/master,

Transmission rate

9.6 kbps, 19.2 kbps, 

38.4 kbps, 57.6 kbps, 

115.2 kbps, 921.6 kbps

Ethernet interface 10/100Base-TX (optional)

Connection

RJ45

Function

Modbus gateway,

embedded Webserver (HTTP)

Protocols

TCP/IP, EMAIL (SMTP),

DHCP-Client (BootP),

Modbus/TCP (Port 502),

Modbus RTU over Ethernet 

(Port 8000), FTP, ICMP (Ping), 

FTP, SNMP, NTP, TFTP.

RS232 interface

5 pin screw-type terminals.

Protocol

Modbus RTU/slave

Transmission rate

9.6 kbps, 19.2 kbps, 

38.4 kbps, 57.6 kbps, 

115.2 kbps.

RS485 interface (optional)

Connector, SUB D 9 pin

Protocol, profi bus (optional)

Profi bus DP/V0

according to EN 50170

Transmission rate

9.6 kbaud up to 12 Mbaud

Terminal connection capacity (supply voltage)

Connectable conductors. Connect one conductor per terminal!
Single core, multi-core,

fi ne-stranded

0.08 - 2.5 mm

2

, AWG 28-12

Terminal pins, core end sheath

1.5 mm

2, 

AWG 16

Terminal connection capacity
(voltage and current measurement)

Connectable conductors. Connect one conductor per terminal!
Single core, multi-core,

fi ne-stranded

0.08 - 4 mm

2

, AWG 28-12

Terminal pins, core end sheath

2.5 mm

2

, AWG 14

Terminal connection capacity
(temperature measurement input)

Connectable conductors. Connect one conductor per terminal!
Single core, multi-core,

fi ne-stranded

0.08 - 1.5 mm

2

Terminal pins, core end sheath

1 mm

2

Terminal connection capacity
(digital inputs and outputs (I/Os))

Connectable conductors. Connect one conductor per terminal!
Single core, multi-core,

fi ne-stranded

0.08 - 1.5 mm

2

Terminal pins, core end sheath

1 mm

2

Procedure in the event of faults

Possible fault

Cause

Remedy

No display

External fuse for the power supply voltage has tripped. Replace fuse.

No current display

Measured voltage is not connected.

Connect the measured voltage.

Measurement current is not connected.

Connect measurement current.

Current displayed is too large 

or too small.

Current measurement in the wrong phase.

Check connection and correct if necessary.

Current transformer factor is incorrectly

programmed.

Read out and program the CT ratio at the current

transformer.

“EEEE” 

and 

“A”

 in the 

display.

Current measurement range exceeded

Check the measuring-circuit current and if necessary 
install a suitable current transformer.

Voltage displayed is too large 

or too small.

Measurement in the wrong phase.

Check connection and correct if necessary.

Voltage transformer incorrectly programmed.

Read out and program the voltage transformer ratio 

at the voltage transformer.

Voltage displayed is

too small.

Measurement range exceeded.

Use voltage transformers.

The peak voltage value at the measurement input 

has been exceeded by the harmonics.

Please note!

Ensure the measurement inputs are not overloaded.

“EEEE” 

and

 “V” 

in the 

display.

Voltage measuring range exceeded

Check the measuring-circuit voltage and if necessary 

install a suitable voltage transformer.

„Error CF“

 in the display

The calibration data could not be read out.

Send device and error description for verifi cation to 

the manufacturer.

Effective power,

consumption/supply 

reversed.

At least one current transformer connection is mixed 

up/reversed.

Check connection and correct if necessary.

A current path is assigned to the wrong voltage 

circuit.

Check connection and correct if necessary.

Possible fault

Cause

Remedy

Effective power too large or 

too small.

The programmed CT ratio is incorrect.

Read out and program the current transformer trans-

formation ratio at the current transformer.

The current path is assigned to the wrong voltage 

circuit.

Check connection and correct if necessary.

The programmed voltage transformer ratio is 

incorrect.

Read out and program the voltage transformer trans-

formation ratio at the voltage transformer.

No connection with

the device.

RS485

•  Incorrect device address.

•  Wrong protocol.

•  Termination missing.

•  Adjust the device address.

•  Select the correct protocol.

•  Terminate bus with termination resistor.

Ethernet

•  Incorrect IP Device address.

•  The concealed key (service) was used..

•  Adjust IP device address.

•  Overwriting the address 204 with 0 and set IP 

address or select DHCP.

Device still does not work 

despite the above measures.

Device defective.

Send device and error description for verifi cation to 

the manufacturer.

18

General

1

2

Safety

  17

Doc no. 2.038.019.1.c 

05/2022

Safety information

The installation manual does not represent a full 
listing of all necessary safety measures required 
for safe operation of the device.
Certain operating conditions may require further 
measures. The installation manual contains 
information that you must observe for your 
own personal safety and to avoid damage to 
property.

Symbols used:

c

c

This symbol is an addition to the 
safety instructions and indicates 
an electrical hazard.

m

m

This symbol is an addition to the 
safety instructions and indicates 
a potential hazard.

This symbol with the word 

NOTE! 

describes:

•  Procedures that do not pose 

any risks of injures.

•  Important information, 

procedures or handling steps.

Safety instructions are highlighted with 
a warning triangle and shown as follows, 
depending on the degree of hazard:

m

m

DANGER!

Indicates an imminent danger that 
causes severe or fatal injuries.

m

m

WARNING!

Indicates a potentially hazardous 
situation that can cause severe 
injuries or death.

m

m

CAUTION!

Indicates a potentially hazardous 
situation that can cause minor 
injuries or damage to property.

Measures for safety

When operating electrical devices certain parts 
of these devices inevitable carry dangerous 
voltages. This could result in serious bodily 
injury or damage to property if not handled 
properly:

•  De-energise your device before starting 

work! Check that it is de-energised.

•  Before establishing electrical connections 

to the device, earth it at the ground wire 
connection if there is one.

•  Hazardous voltages may arise in all circuit 

parts that are connected to the power supply.

3

If the device is accessed via a "Static IP address", 
the device requires settings for the:

1. 

Device IP address.

2. 

Subnet mask.

3. 

Gateway address 

(not required for 

confi guration).

(see the table in step 14)

1. 

Setting the device IP address

•  Switch to programming mode 

(see step 11).

•  Select address 300 and enter the fi rst 3 

characters of the device IP address (see 
the table in step 14).

•  Select address 301 and enter the second 

3 characters of the device IP address.

•  Complete the entries for addresses 302 

and 303.

Confi guring the "Static IP address"

2. 

Set the subnet mask

•  Select the subnet mask via addresses 

304 - 307 in the same way as the 
settings for the device IP address 
(see the table in step 14).

3. 

Set the standard gateway

•  Select the standard gateway (if present) 

via addresses 310 - 313 in the same 
way as the IP address (see the table in 
step 14).

Example:
Device IP address:  192.168.1.116
Subnet mask:  

255.255.255.0

In this case, set the computer as follows:
IP address: 

192.168.1.117

Subnet mask: 

255.255.255.0

 12

 13

 16

 14

To confi gure the device as a "DHCP client" or 
with a "Static IP address", fi rst set 

address 

205 (DHCP mode)

:

1.  Switch to programming mode as described 

(the fi rst digit fl ashes).

2.  Use button 2 to select the value 

2

3.  Use button 1 to move to the second digit.
4.  Use button 2 to select the value 

0

.

5.  Use button 1 to move to the third digit.
6.  Use button 2 to select the value 

5

.

7.  Address 205 is shown on the display.
8.  Use button 1 to move to the settings for 

the DHCP mode content.

Then select the "DHCP client" or the "Static IP 
address" in DHCP mode as follows:

Confi guring the device as a "DHCP client" or with a "Static IP address"

•  Set "DHCP client"

(default setting)

1.  Use button 2 to select value 

2

"DHCP 

client"

 (see table in step 15).

2.  Press button 1 to confi rm your entry.
3.  The address display fl ashes.

You can continue to confi gure the addresses.

Setting the "Static IP address"

1.  Use button 2 to select value 0, 

"Static IP" (see table in step 15).

2.  Press button 1 to confi rm your entry.
3.  The address display fl ashes.

You can continue to confi gure the addresses.

5

7

6

Current measurement

8

NOTE!

Ensure that address 204 (RS232 mode) has the value 0 (default setting) to operate the device 
in DHCP client mode!

4

11

•  Even after disconnecting the supply voltage, 

there may still be hazardous voltages present 
in the device (capacitor storage).

•  Do not operate equipment with current 

transformer circuits when open.

•  Do not exceed the limit values stipulated in 

the user manual and on the rating plate - 
even during testing or commissioning.

•  Observe the safety and warning information 

in the documents that belong to the devices!

To protect your IT system, network, data 

communications and measurement devices:

•  Notify your network administrator and/or IT 

manager.

•  Always keep the measurement device fi rm-

ware up to date and protect the communica-
tion to the measurement device with an exter-
nal fi rewall. Close any unused ports.

•  Take protective measures against viruses and 

cyber attacks from the Internet, e.g. through 
fi rewall solutions, security updates and antivi-
rus programs.

•  Eliminate security vulnerabilities and update 

or renew existing protection for your IT infra-
structure.

Qualifi ed personnel

In order to avoid injuries to personnel and 
property damage, only qualifi ed personnel with 
electrical training are permitted to work on the 
devices with knowledge

•  of the national regulations for accident 

prevention

•  of safety standards
•  of installation, commissioning and operation 

of the device.

Proper use

The device is

•  intended for installation in switch cabinets 

and small installation distributors (please 
observe step 3 “Assembly”).

•  not intended for installation in vehicles! 

The use of the device in mobile equipment 
is considered to be non-standard 
environmental conditions and is therefore 
only permitted after separate agreement.

•  not intended for installation in environments 

with hazardous oils, acids, gases, vapours, 
dusts, radiation, etc.

The prerequisites of faultless, safe operation 
of this device are proper transport and proper 
storage, set-up, installation, operation and 
maintenance.

The device is a multifunctional network analyser 
that measures and calculates electrical variables 
such as voltage, current, power, energy, 
harmonics, etc. in building installations, on 
distribution units, circuit breakers and busbar 
trunking systems.

Prerequisite:
Measured voltages and measured currents 
come from the same network.

The devices supply measurement results that 
can be displayed, saved and transmitted via 
interfaces.

Device short description

The device will be installed in switch cabinets or 
in small installation distributors per DIN 43880 
on a 35 mm mounting rail per DIN EN 60715. It 
can be installed in any position.

Connecting the supply voltage

Circuit breaker

Fuse

Fig. Connecting Uh supply voltage.

Network systems

Suitable network systems and maximum rated voltages (DIN EN 61010-1/A1):

Three-phase four-conductor 

systems 

with earthed neutral 

conductor

Three-phase four-conductor 

systems 

with non-earthed neutral 

conductor (IT networks)

Three-phase four-conductor 

systems, 

not earthed

Three-phase four-conductor 

systems 

with earthed phase

L1
L2

L3
E

E

N

E

L1
L2

L3
E

N

R

L1

L2
L3
E

E

L1

L2
E

E

L

N
E

E

L1

L2
L3
E

E

L1

L2

N

E

E

L1
L2

L3
E

E

N

E

L1
L2

L3
E

N

R

L1

L2
L3
E

E

L1

L2
E

E

L

N
E

E

L1

L2
L3
E

E

L1

L2

N

E

E

L1
L2

L3
E

E

N

E

L1
L2

L3
E

N

R

L1

L2
L3
E

E

L1

L2
E

E

L

N
E

E

L1

L2
L3
E

E

L1

L2

N

E

E

L1
L2

L3
E

E

N

E

L1
L2

L3
E

N

R

L1

L2
L3
E

E

L1

L2
E

E

L

N
E

E

L1

L2
L3
E

E

L1

L2

N

E

E

U

L-N

 / U

L-L

277 VLN / 480 VLL

U

L-N

 / U

L-L

277 VLN / 480 VLL

U

L-L

480 VLL

U

L-L

480 VLL

Two-phase two-conductor 

systems, 

not earthed

Single-phase two-conductor 

systems 

with earthed neutral 

conductor

Separated single-phase three-

conductor systems 

with earthed 

neutral conductor

The device can be used in 

•  2-, 3- and 4-conductor 

networks (TN, TT and 
IT networks)

•  domestic and 

industrial settings

.

L1
L2

L3
E

E

N

E

L1
L2

L3
E

N

R

L1

L2
L3
E

E

L1

L2
E

E

L

N
E

E

L1

L2
L3
E

E

L1

L2

N

E

E

L1
L2

L3
E

E

N

E

L1
L2

L3
E

N

R

L1

L2
L3
E

E

L1

L2
E

E

L

N
E

E

L1

L2
L3
E

E

L1

L2

N

E

E

L1
L2

L3
E

E

N

E

L1
L2

L3
E

N

R

L1

L2
L3
E

E

L1

L2
E

E

L

N
E

E

L1

L2
L3
E

E

L1

L2

N

E

E

U

L-L

480 VLL

U

L-N

480 VLN

U

L-N

 / U

L-L

277 VLN / 480 VLL

The supply voltage level for the device is specifi ed 
on the rating plate.
After connecting the supply voltage, an indication 
is shown on the display. If no indication appears, 
check whether the supply voltage is within the 
rated voltage range.

c

c

WARNING!

Risk of injury due to electric 
voltage!

Severe bodily injuries or death can occur due to:

•  touching bare or stripped wires that are live.
•  device inputs that are dangerous to touch.

De-energise your device before starting 
work! Check that it is de-energised.

m

m

CAUTION!

Damage to property due to 
not observing the connection 
conditions or impermissible 
overvoltages

Your device can be damaged or destroyed 
by a failure to comply with the connection 
conditions or by exceeding the permissible 
voltage range.

Before connecting the device to the supply 
voltage, note the following:

• 

The voltage and frequency must meet the 
specifi cations on the rating plate! Adhere 
to the threshold values as described in 
the user manual!

• 

In building installations, the supply 
voltage must be protected with a UL/
IEC approved circuit breaker / a fuse!

• 

The circuit breaker

• 

must be easily accessible for the user 
and be installed close to the device.

• 

must be labelled for the relevant 
device.

• 

Do not connect the supply voltage to the 
voltage transformers.

Voltage measurement

L3

N

L1

L2

Circuit breaker

Baseline measurement, inputs 1-3

Three-phase four-conductor system

Address 110 - Set.: 0000

Measurement in the three-phase four-

conductor system with asymmetric loading.

Address 110 - Set.: 0001

Measurement in the three-phase four-

conductor system with symmetric loading.

Address 110 - Set.: 0002

Measurement in the three-phase four-

conductor system with asymmetric loading.

Address 110 - Set.: 0003

Measurement via 2 current transformers in 

the three-phase four-conductor system with 

symmetric loading.

Address 110 - Set.: 0010

Measurement via 3 voltage transformers in 

the three-phase four-conductor system with 

asymmetric loading.

Address 110 - Set.: 0011

Measurement via 2 voltage transformers in 

the three-phase four-conductor system with 

asymmetric loading.

The device only determines measured values if 
measured voltage of >10 Veff is present on at 
least one voltage measurement input.

m

m

CAUTION!

Risk of injuries or damage to 
the device

Failure to observe the connection conditions 
for the voltage measurement inputs can cause 
injuries to you or damage to the device.
Therefore, note the following:

• 

The voltage measurement inputs

• 

must not be occupied with DC voltage.

• 

must be provided with a suitable, 
labelled fuse that is positioned close by 
and a circuit breaker (alternatively: 
a line safety switch).

• 

are dangerous to touch.

• 

Voltages that exceed the permissible 
network rated voltages must be connected 
via a voltage transformer.

• 

Measured voltages and currents must 
derive from the same network. 

NOTE!

As an alternative to the fuse and circuit 
breaker, you can use a line safety switch.

"Voltage measurement in three-phase four-
conductor system", without voltage transformer 
connection variant.

The device

•  is only approved for measuring current with 

a current transformer.

•  is intended for connecting current 

transformers with secondary currents of 
../1 A and ../5 A.

•  has the current transformer ratio set to 5/5 A 

as standard. 

c

c

WARNING!

Risk of injury due
to electric voltage!

Severe bodily injuries or death can occur due 
to:

•  touching bare or stripped wires that are 

live,

•  current measurement inputs that are 

dangerous to touch on the device and on 
the current transformers.

De-energise your device before starting 
work! Check that it is de-energised.
Earth the system. To do this, use the earth 
connection points with the earthing symbol. 
Also earth the secondary windings on the 
current transformer and all metal parts on 
the transformer that are able to be touched.

"Current measurement in three-phase four-conductor 

system" and additional current measurements in the 

neutral conductor connection variant.

c

c

WARNING!

Risk of injury due to large 
currents and high electric 
voltages!

Current transformers operating with an open 
secondary circuit (high voltage peaks) can 
result in serious or even fatal injuries.

Avoid open operation of the current 
transformers - short-circuit unloaded 
transformers! 

Load

L2

N
L3

L1

S

1

S

2

S

1

S

2

S

1

S

2

S

1

S

2

Setting range on the device: Address 110 (see step 13)

L1
L2
L3

N

L

1

L

2

L

3

N

4w 3m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 3m

hv

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 2i

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 2m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 2u

hv

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 2u

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 3m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 3m

hv

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 2i

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 2m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 2u

hv

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 2u

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 3m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 3m

hv

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 2i

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 2m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 2u

hv

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 2u

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 3m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 3m

hv

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 2i

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 2m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 2u

hv

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 2u

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 3m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 3m

hv

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 2i

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 2m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 2u

hv

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 2u

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 3m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 3m

hv

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 2i

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 2m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 2u

hv

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

N

L

1

L

2

L

3

N

4w 2u

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

Three-phase three-conductor system

Address 110 - Set.: 0004

Measurement in the three-phase three-

conductor system with asymmetric loading.

Address 110 - Set.: 0005

Measurement in the three-phase three-

conductor system with asymmetric loading.

Address 110 - Set.: 0006

Measurement in the three-phase three-

conductor system with asymmetric loading.

Address 110 - Set.: 0007

Measurement in the three-phase three-

conductor system with asymmetric loading.

Address 110 - Set.: 0012

Measurement in the three-phase three-

conductor system with asymmetric loading.

Address 110 - Set.: 0013

Measurement in the three-phase three-

conductor

system with asymmetric loading.

Setting range on the device: Address 110 (see step 13)

L1

N

L

1

L

2

L

3

N

2w 1m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 3m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2i

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2m

hv

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2u

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2u

hv

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L

1

L

2

L

3

N

2w 2m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1

L2

Single-phase three-conductor system

Three-phase four-conductor system

Address 110 - Set.: 0008

Measurement in the single-phase three-con-

ductor system.

I3 and U3 are not calculated and set to zero.

Address 110 - Set.: 0009

Measuring one phase in three-phase 

four-conductor system

Setting range on the device: Address 110 (see step 13)

L1

N

L

1

L

2

L

3

N

2w 1m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 3m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2i

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2m

hv

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2u

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2u

hv

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L

1

L

2

L

3

N

2w 2m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1

L2

L1

N

L

1

L

2

L

3

N

2w 1m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 3m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2i

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2m

hv

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2u

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2u

hv

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L

1

L

2

L

3

N

2w 2m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1

L2

L1

N

L

1

L

2

L

3

N

2w 1m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 3m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2i

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2m

hv

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2u

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2u

hv

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L

1

L

2

L

3

N

2w 2m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1

L2

L1

N

L

1

L

2

L

3

N

2w 1m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 3m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2i

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2m

hv

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2u

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2u

hv

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L

1

L

2

L

3

N

2w 2m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1

L2

L1

N

L

1

L

2

L

3

N

2w 1m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 3m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2i

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2m

hv

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2u

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2u

hv

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L

1

L

2

L

3

N

2w 2m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1

L2

L1

N

L

1

L

2

L

3

N

2w 1m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 3m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2i

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2m

hv

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2u

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2u

hv

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L

1

L

2

L

3

N

2w 2m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1

L2

L1

N

L

1

L

2

L

3

N

2w 1m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 3m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2i

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2m

hv

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2u

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1
L2
L3

L

1

L

2

L

3

N

3w 2u

hv

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L

1

L

2

L

3

N

2w 2m

I

1

I

2

I

3

S1 S2 S1 S2 S1 S2

L1

L2

The most important technical data

Supply voltage

230 V

90 V

24 V

Protection of the 
supply voltage

6 A, circuit breaker with

tripping characteristic B

(IEC-/UL approval)

Installation 
overvoltage 
category

IEC

-

300 V CAT II

-

IEC
UL

300 V CAT II

-

150 V CAT II

Nominal range

95 V - 240 V

(50/60 Hz)

or DC 

135 V - 340 V

50 V - 110 V

(50/60 Hz)

or DC 

50 V - 155 V

20 V - 50 V

(50/60 Hz)

or DC 

20 V - 70 V

Operating range

+-10% of the nominal range

Power consumption

max. 3.2 W, max. 9 VA

max. 5 W,
max. 8 VA

Voltage measurement

3-phase 4-conductor systems 
with rated voltages (L-N/L-L)

max. 277 V/480 V

3-phase 3-conductor systems, 
not earthed (L-L) with rated 
voltages 

max. 480 V 

Overvoltage category

300 V CAT III

Measurement voltage surge

4 kV

Protection of voltage 
measurement

1 - 10 A
(with IEC-/UL approval)

Resolution

0.01 V

Crest factor

2 (based on 480 Vrms)

Impedance

4 MOhm / phase

Power consumption

approx. 0.1 VA

Sampling rate

20 kHz / phase

Transients

>50 µs

Frequency of the mains 
frequency
- Resolution

15 Hz to 440 Hz
0.001 Hz

Current measurement

Nominal current

5 A

Rated current

6 A

Protection of current 
measurement when measuring 
directly
(without a current transformer)

6 A, char. B
(approved i.a.w. UL/IEC)

Crest factor

2 (based on 6 Amps)

Resolution on the display

10 mA

Overvoltage category

300 V CAT III

Measurement voltage surge

4 kV

Power consumption

approx. 0.2 VA (Ri = 5 mOhm)

Overload for 1 sec.

100 A (sinusoidal)

Sampling rate

20 kHz

9

NOTE!

•  If the measurement range is exceeded, 

the measurement device display shows 

"EEEE"

.

•  For further information on the baseline 

measurement, see the user manual. 

•  A supporting measurement via input 

L4 is confi gured via address 111 on 
the device. For settings, diagrams and 
information on supporting.measurement, 
see the user manual.

Operation and button functions

The device is operated using buttons 1 and 2.
The service button is designated for use by 
trained service employees only.

The device differentiates between 

display

and 

programming mode

 (see step 11).

Button intervals:

Press the appropriate button for a short time:

•  Scroll forwards.
•  Digit/value +1.

Press the appropriate button for a long time:

•  Scroll backwards.
•  Digit/value -1.

To switch between 

display mode

 and 

programming mode

, press and hold both 

buttons simultaneously for 1 second.

The device switches from 

programming mode

to 

display mode

 if

•  no buttons are pressed for 60 seconds.
•  buttons 1 and 2 are pressed simultaneously 

for 1 second.

Button 1 and button 2

Supply voltage

Thermistor 

input

4 x current measurement  4 x voltage measurement

RS232 RS485

2 digital inputs
2 digital outputs

A B

Profi bus (option)

Service button

Display

NOTE!

Changes are only applied after exiting 
programming mode.  

Ethernet 

interface

10

Display mode

The most important settings on the device are 
carried out in 

programming mode

 (

PRG

).

Address

Content

PRG  

Programming mode

After the power returns, the device is in 

display 

mode

. In 

display mode

:

•  Use button 1 to select the phase for the 

measured values.

•  Use button 2 to scroll between the measured 

values for current, voltage, power, etc.

Fig. Display example for "Display mode", measured 
value displayed: UL1-N = 230.0V.

N L1

RxD  TxD   

      V 

L1 L2 L3 L4

Input    Output

When you press and hold buttons 1 and 2 
simultaneously for approx. 1 second, the device 
switches to 

programming mode

 as long as no 

display password has been confi gured:

•  The text 

"PRG"

 is shown on the display.

•  The fi rst digit in the address fl ashes.

NOTE!

For further information

•  on measured value indications and 

the factory settings

•  on parameter lists and addresses
•  on the display password

is provided in the user manual.

Fig. Display example for "Programming mode", 
address 000 with a content of 5,000.

Confi guration of the voltage and current transformer ratio

Use device addresses 002 and 003 to confi gure 
the 

voltage transformer ratio

 for the baseline 

measurement.
The factory setting for the voltage transformer 
ratio for all voltage transformer inputs (baseline 
and supporting measurement) is 400 V/400 V 
(direct measurement).

NOTE!

For further information on voltage and current transformer ratios (baseline and supporting 
measurement), see the user manual.

Use device addresses 000 and 001 to confi gure 
the 

current transformer ratio

 for the baseline 

measurement.
The factory setting for the current transformer 
ratio for all current transformer inputs (baseline 
and supporting measurement) is 5 A/5 A.

Address Voltage transformer values

002

Baseline measurement L1 L2 L3 (primary)

003

Baseline measurement L1 L2 L3 (secondary)

012

Supporting measurement L4 (primary)

013

Supporting measurement L4 (secondary)

Address Current transformer values

000

Baseline measurement L1 L2 L3 (primary)

001

Baseline measurement L1 L2 L3 (secondary)

010

Supporting measurement L4 (primary)

011

Supporting measurement L4 (secondary)

Parameter list excerpt of "voltage transformer values"

Parameter list excerpt of "current transformer values"

Address

Content

PRG  

Address

Content

PRG  

Display example: The 3 primary voltages (baseline measurement) 
on the voltage transformer are 400 V.

Display example: The 3 primary currents (baseline measurement)
on the current transformer are 5 A.

Device settings for measurements

Addr. Content

Measurement
(see step 8)

110

0000

4w3m (standard setting)

0001

4w2m

0002

4w2u

0003

4w2i

0004

3w3m

0005

3w2m

0006

3w2u

0007

3w2i

0008

2w2m

0009

2w1m

0010

4w3m_hv

0011

4w2u_hv

0012

3w2u_hv

0013

3w2m_hv

The 4 voltage and current measurement inputs on 
the device are divided into inputs for the:

•  baseline measurement (L1-L3 and I1-I3) and
•  supporting measurement (L4 and I4).

Measured voltage and measured current for 
measurement inputs 1-4 must derive from the same 
network.

Use measurement inputs L1-L3 and I1-I3 (baseline 
measurement) for three-phase network systems.

In 

device address 110

, you can choose between 

14 different measurements for the baseline 
measurement (see the adjacent table and the 
diagrams in 

step 8

).

In 

device address 111

, you can choose between 

the measurements for the supporting measurement.

Addr. Content Measurement

111

0000

2w1n (standard setting)

0001

3w1m

0002

4w1m

NOTE!

For more settings, information and 
diagrams on 

supporting measurement

see the device's user manual.

Device settings for "baseline measurement"

Device settings for "supporting measurement"

 15

PE

RECOMMENDATION

Connect the protective earth (PE) to 
measurement input L4 for a PE/N 
measurement. Do not use a green and 
yellow wire for this as the conductor 
does not have any protective function! 
(See fi g. "Connection variant in three-
phase four-conductor system" in step 6).

The voltage measurement inputs are designed 
for measurements in low voltage networks, in 
which rated voltages of up to 

•  277 V phase to earth and 480 V phase to 

phase in the 4-conductor system or

•  480 V phase to phase in the 3-conductor 

system

occur.
The measurement and surge voltages meet 
overvoltage category 300 V CATIII.

Janitza electronics GmbH
Vor dem Polstück 6
35633 Lahnau / Germany
Support tel. +49 6441 9642-22
[email protected] | www.janitza.com

User manual:

Part no. 33.03.337

Deutsche V

ersion:

siehe V

or

derseite

www

.janitza.com

Assembly

Power Analyser

UMG 605-PRO

Installation manual

 Installation

 Device settings

Disclaimer

The observance of the information products 
for the devices is a prerequisite for safe opera-
tion and to achieve the stipulated performance 
characteristics and product characteristics. 
Janitza electronics GmbH accepts no liability 
for injuries to personnel, property damage 
or fi nancial losses arising due to a failure to 
comply with the information products. Ensure 
that your information products are accessible 
and legible.

Further information can be found on our web-
site www.janitza.com at Support > Downloads.

Copyright notice

© 2017 - Janitza electronics GmbH - Lahnau.
All rights reserved. Duplication, editing, 
distribution and any form of exploitation, also 
as excerpts, is prohibited.

Subject to technical amendments

•  Make sure that your device agrees with the 

installation manual.

•  Read and understand fi rst product-related 

documents.

•  Keep product supporting documentation 

throughout the life available and, where ap-
propriate, to pass on to subsequent users.

•  Please inform yourself about device revisi-

ons and the associated adjustments to the 
product-related documentation on
www.janitza.com.

Disposal

Please observe national regulations! 
If disposing of individual parts, please dispose 
of them in accordance with their nature and 
existing country-specifi c regulations, for 
example as:

•  Electrical scrap
•  Plastics
•  Metals

Or, task a certifi ed disposal business with the 
scrapping.

Relevant laws, applied standards and 
directives

The laws, standards and directives for the 
device applied by Janitza electronic GmbH 
can be found in the declaration of conformity 
on our website.

Fig. Device on
mounting rail in
accordance with
DIN EN 60715.

NOTE!

For further information on device functions, data and assembly, see the user manual.

m

m

CAUTION!

Damage to property due to 
disregard of the installation 
instructions

Disregard of the installation instructions can 
damage or destroy your device.

Ensure that you have enough air circulation 
in your installation environment and in the 
event of high environmental temperatures, 
provide cooling if necessary.

Fuse

(UL-/IEC-listed)

Establish an Ethernet connection

The 3 most common connections for communi-
cation between PC and device:

Ethernet connection

PC

UMG

Ethernet 

(cross patch cable)

The PC and the UMG 605-PRO require a static IP address.

1.

The PC and the UMG 605-PRO require a static IP address.

Switch/

router

Patch cable

Patch cable

PC

UMG

2.

The DHCP server assigns IP addresses to the UMG 605-PRO and the PC 
automatically.

Patch cable

Patch cable

DHCP
server

PC

UMG

Switch/

router

3.

m

m

CAUTION!

Damage to property due to 
incorrect network settings

Incorrect network settings can cause faults in 
the IT network!

Obtain information from your network 
administrator about the correct Ethernet 
network settings for your device.

Recommendation:

Use at least CAT5 cables!

NOTE!

For further information on button 
functions and parameter settings,
see the user manual.

NOTE!

You can make further settings in the 
GridVis® software.

Static IP address (Addr. 205, content = 0)

In networks without a DHCP server, select the 
network address (see table) on the device. 

BootP (Addr. 205, content = 1)

BootP enables a UMG 605-PRO to be integrat-
ed into an existing network fully automatically. 
However, BootP is an older protocol and does 
not provide the scope of functions provided by 
DHCP.

DHCP client (Addr. 205, content = 2)

DHCP makes it possible integrate a UMG 605-
PRO into an existing network automatically 
without the need for any additional confi gura-
tion. 
When started, the UMG automatically obtains 
the IP address, the subnet mask and the gate-
way from the DHCP server. The default setting 
for the UMG 605-PRO is "DHCP client".

Zeroconf (Addr. 205, content = 3)

Setting to confi gure the UMG 605-PRO using 
the GridVis® software.

Confi gure the Ethernet connection

Addr. Designation

203

RS485, Modus
0 = Modbus RTU/Slave
1 = Modbus RTU/Master
2 = Gateway-Transparent

204

RS232, mode
  0 =  Modbus RTU/slave 

(default setting)

  3 = Debug 

6 = SLIP

205

DHCP mode
  0 = static IP address 1 = BootP
  2 = DHCP client 

3 = Zeroconf

300

IP address,  xxx  ---  ---  ---

301

IP address,  ---  xxx  ---  ---

302

IP address,   ---  ---  xxx  ---

303

IP address,   ---  ---  ---  xxx

304

IP mask, 

xxx  ---  ---  ---

305

IP mask,  

---  xxx  ---  ---

306

IP mask,  

---  ---  xxx  ---

307

IP mask,  

---  ---  ---  xxx

310

IP gateway,   xxx  ---  ---  ---

311

IP gateway,   ---  xxx  ---  ---

312

IP gateway,   ---  ---  xxx  ---

313

IP gateway,   ---  ---  ---  xxx

NOTE!

For more information about connection 
and communication of your device with 
the software, see the quick guide of 
software GridVis®.

General

Net weight

350 g

Device dimensions

Approx. l = 107.5 mm,

b = 90 mm,

h = 82 mm

(nach DIN 43871:1992)

Housing fl ammability class

UL 94V-0

Battery

Type Lithium CR2032, 3V

(according to UL 1642)

Installed position

any

Fixing/mounting

35 mm top hat rail

(according to IEC/EN 60999-1, 

DIN EN 50022)

Backlight lifetime

40000h

(50% of initial brightness)

Ambient conditions during operation

The device

•  weather-protected and used stationary.

•  fulfi lls conditions of use to DIN IEC 60721-3-3.

•  has protection class II according to IEC 60536 (VDE 0106, 

part 1). A PE terminal is not required!

Operating temperature range

-10° C .. +55° C

Relative humidity

5 to 95% at 25°C

without condensation

Operating altitude

0 .. 2000 m above sea level

Degree of pollution

2

Ventilation

No forced ventilation required.

Protection against ingress of 

solid foreign bodies and water

IP20 according to EN 60529 

Sept. 2014, IEC 60529:2013

Transport and storage

The following information applies to devices which are transported 

or stored in the original packaging:
Free fall

1 m

Temperature

-20° C to +70° C

NOTE!

Further technical data can be found in
the user manual for the device.

Digital inputs

2 digital inputs.
Pulse input (S0):
Maximum counter frequency

20 Hz

Switching input:
Response time (Jasic program)  200 ms

Input signal present

18 V to 28 V DC

(typical 4 mA)

Input signal not present

0 to 5 V DC,

current less than 0.5 mA

Digital outputs

2 digital outputs, semiconductor relay, not short-circuit proof.
Switching voltage

max. 30 V AC, 60 V DC

Switching current

max. 50 mAeff AC/DC

Response time (Jasic program)

200 ms

Output of voltage dips

20 ms

Output of

voltage exceedance events

20 ms

Pulse output (energy pulse)

max. 20 Hz

Temperature measurement input

3-wire measurement.
Update time

approx 200 ms

Connectable sensors

PT100, PT1000, KTY83, KTY84

Total burden ( cable)

max. 4 kOhm

Cable length (Residual current monitoring, digital 
inputs and outputs, temperature measurement input)

Up to 30 m

Unshielded

More than 30 m

Shielded

RS485 interface

2 pin screw-type terminals.

Protocol

Modbus RTU/slave,

Modbus RTU/master,

Transmission rate

9.6 kbps, 19.2 kbps, 

38.4 kbps, 57.6 kbps, 

115.2 kbps, 921.6 kbps

Ethernet interface 10/100Base-TX (optional)

Connection

RJ45

Function

Modbus gateway,

embedded Webserver (HTTP)

Protocols

TCP/IP, EMAIL (SMTP),

DHCP-Client (BootP),

Modbus/TCP (Port 502),

Modbus RTU over Ethernet 

(Port 8000), FTP, ICMP (Ping), 

FTP, SNMP, NTP, TFTP.

RS232 interface

5 pin screw-type terminals.

Protocol

Modbus RTU/slave

Transmission rate

9.6 kbps, 19.2 kbps, 

38.4 kbps, 57.6 kbps, 

115.2 kbps.

RS485 interface (optional)

Connector, SUB D 9 pin

Protocol, profi bus (optional)

Profi bus DP/V0

according to EN 50170

Transmission rate

9.6 kbaud up to 12 Mbaud

Terminal connection capacity (supply voltage)

Connectable conductors. Connect one conductor per terminal!
Single core, multi-core,

fi ne-stranded

0.08 - 2.5 mm

2

, AWG 28-12

Terminal pins, core end sheath

1.5 mm

2, 

AWG 16

Terminal connection capacity
(voltage and current measurement)

Connectable conductors. Connect one conductor per terminal!
Single core, multi-core,

fi ne-stranded

0.08 - 4 mm

2

, AWG 28-12

Terminal pins, core end sheath

2.5 mm

2

, AWG 14

Terminal connection capacity
(temperature measurement input)

Connectable conductors. Connect one conductor per terminal!
Single core, multi-core,

fi ne-stranded

0.08 - 1.5 mm

2

Terminal pins, core end sheath

1 mm

2

Terminal connection capacity
(digital inputs and outputs (I/Os))

Connectable conductors. Connect one conductor per terminal!
Single core, multi-core,

fi ne-stranded

0.08 - 1.5 mm

2

Terminal pins, core end sheath

1 mm

2

Procedure in the event of faults

Possible fault

Cause

Remedy

No display

External fuse for the power supply voltage has tripped. Replace fuse.

No current display

Measured voltage is not connected.

Connect the measured voltage.

Measurement current is not connected.

Connect measurement current.

Current displayed is too large 

or too small.

Current measurement in the wrong phase.

Check connection and correct if necessary.

Current transformer factor is incorrectly

programmed.

Read out and program the CT ratio at the current

transformer.

“EEEE” 

and 

“A”

 in the 

display.

Current measurement range exceeded

Check the measuring-circuit current and if necessary 
install a suitable current transformer.

Voltage displayed is too large 

or too small.

Measurement in the wrong phase.

Check connection and correct if necessary.

Voltage transformer incorrectly programmed.

Read out and program the voltage transformer ratio 

at the voltage transformer.

Voltage displayed is

too small.

Measurement range exceeded.

Use voltage transformers.

The peak voltage value at the measurement input 

has been exceeded by the harmonics.

Please note!

Ensure the measurement inputs are not overloaded.

“EEEE” 

and

 “V” 

in the 

display.

Voltage measuring range exceeded

Check the measuring-circuit voltage and if necessary 

install a suitable voltage transformer.

„Error CF“

 in the display

The calibration data could not be read out.

Send device and error description for verifi cation to 

the manufacturer.

Effective power,

consumption/supply 

reversed.

At least one current transformer connection is mixed 

up/reversed.

Check connection and correct if necessary.

A current path is assigned to the wrong voltage 

circuit.

Check connection and correct if necessary.

Possible fault

Cause

Remedy

Effective power too large or 

too small.

The programmed CT ratio is incorrect.

Read out and program the current transformer trans-

formation ratio at the current transformer.

The current path is assigned to the wrong voltage 

circuit.

Check connection and correct if necessary.

The programmed voltage transformer ratio is 

incorrect.

Read out and program the voltage transformer trans-

formation ratio at the voltage transformer.

No connection with

the device.

RS485

•  Incorrect device address.

•  Wrong protocol.

•  Termination missing.

•  Adjust the device address.

•  Select the correct protocol.

•  Terminate bus with termination resistor.

Ethernet

•  Incorrect IP Device address.

•  The concealed key (service) was used..

•  Adjust IP device address.

•  Overwriting the address 204 with 0 and set IP 

address or select DHCP.

Device still does not work 

despite the above measures.

Device defective.

Send device and error description for verifi cation to 

the manufacturer.

18

Summary of Contents for UMG 605-PRO

Page 1: ...tung ist verboten Technische Änderungen vorbehalten Achten Sie darauf dass Ihr Gerät mit der Installationsanleitung übereinstimmt Lesen und verstehen Sie zunächst produkt begleitende Dokumente Produktbegleitende Dokumente während der gesamten Lebensdauer verfügbar halten und gegebenenfalls an nachfolgende Benutzer weitergeben Bitte informieren Sie sich über Geräte Revisionen und die damit verbunde...

Page 2: ... I3 S1 S2 S1 S2 S1 S2 L1 L2 L3 L1 L2 L3 N 3w 2i I1 I2 I3 S1 S2 S1 S2 S1 S2 L1 L2 L3 L1 L2 L3 N 3w 2m I1 I2 I3 S1 S2 S1 S2 S1 S2 L1 L2 L3 L1 L2 L3 N 3w 2m hv I1 I2 I3 S1 S2 S1 S2 S1 S2 L1 L2 L3 L1 L2 L1 N L1 L2 L3 N 2w 1m I1 I2 I3 S1 S2 S1 S2 S1 S2 L1 L2 L3 L1 L2 L3 N 3w 3m I1 I2 I3 S1 S2 S1 S2 S1 S2 L1 L2 L3 L1 L2 L3 N 3w 2i I1 I2 I3 S1 S2 S1 S2 S1 S2 L1 L2 L3 L1 L2 L3 N 3w 2m I1 I2 I3 S1 S2 S1 S2...

Page 3: ...und Montage finden Sie im Benutzerhandbuch 3 4 en it en b al ten mt Um ter en e wie Das Gerät ist ein multifunktionaler Netzanalysator der elektrische Größen wie Spannung Strom Leistung Arbeit Oberschwingungen u a in der Gebäudeinstallation an Verteilern Leistungs schaltern und Schienenverteilern misst und berechnet Voraussetzung Messspannungen und Messströme kommen aus dem gleichen Netz Die Gerät...

Page 4: ...ung der Spannungswandler betragen 400 V Anzeigenbeispiel Die 3 Primärströme Hauptmessung der Stromwandler betragen 5 A 12 13 7 Strommessung 8 11 L3 N L1 L2 Hauptmessung Eingänge 1 3 Dreiphasen Vierleitersystem Adresse 110 Einst 0000 Messung im Dreiphasen Vierleitersystem mit unsymmetrischer Belastung Adresse 110 Einst 0001 Messung im Dreiphasen Vierleitersystem mit symmetrischer Belastung Adresse ...

Page 5: ...Weitere Informationen zur Verbindung und Kommunikation Ihres Geräts mit der Software finden Sie im Software GridVis Schnelleinstieg 17 Erfolgt der Zugriff auf das Gerät über eine Feste IP Adresse benötigt das Gerät Einstellungen für die 1 Geräte IP Adresse 2 Subnetzmaske 3 Gateway Adresse für die Konfiguration nicht erforderlich vgl Tabelle Schritt 14 1 Geräte IP Adresse einstellen Wechseln Sie in...

Page 6: ...hülsen 1 mm2 HINWEIS Weitere Technische Daten finden Sie im Benutzerhandbuch zum Gerät 17 Technische Daten Versorgungs spannung 230 V 90 V 24 V Absicherung der Versorgungsspannung 6 A Leitungsschutzschalter mit Auslösecharakteristik B IEC UL Zulassung Installations Überspannungs kategorie IEC 300 V CAT II IEC UL 300 V CAT II 150 V CAT II Nennbereich 95 V 240 V 50 60 Hz oder DC 135 V 340 V 50 V 110...

Page 7: ...essspannung überprüfen und ggf geeigneten Spannungswandler einbauen Error CF im Display Kalibrationsdaten nicht lesbar Gerät und Fehlerbeschreibung zur Überprüfung an den Hersteller senden Wirkleistung Bezug Lieferung ist vertauscht Mindestens ein Stromwandleranschluss ist vertauscht Anschluss überprüfen und ggf korrigieren Ein Strompfad ist dem falschen Spannungspfad zugeordnet Anschluss überprüf...

Page 8: ...cts Ensure that your information products are accessible and legible Further information can be found on our web site www janitza com at Support Downloads Copyright notice 2017 Janitza electronics GmbH Lahnau All rights reserved Duplication editing distribution and any form of exploitation also as excerpts is prohibited Subject to technical amendments Make sure that your device agrees with the ins...

Page 9: ...1 I2 I3 S1 S2 S1 S2 S1 S2 L1 L2 L3 L1 L2 L3 N 3w 2i I1 I2 I3 S1 S2 S1 S2 S1 S2 L1 L2 L3 L1 L2 L3 N 3w 2m I1 I2 I3 S1 S2 S1 S2 S1 S2 L1 L2 L3 L1 L2 L3 N 3w 2m hv I1 I2 I3 S1 S2 S1 S2 S1 S2 L1 L2 L3 L1 L2 L1 N L1 L2 L3 N 2w 1m I1 I2 I3 S1 S2 S1 S2 S1 S2 L1 L2 L3 L1 L2 L3 N 3w 3m I1 I2 I3 S1 S2 S1 S2 S1 S2 L1 L2 L3 L1 L2 L3 N 3w 2i I1 I2 I3 S1 S2 S1 S2 S1 S2 L1 L2 L3 L1 L2 L3 N 3w 2m I1 I2 I3 S1 S2 S...

Page 10: ...gh environmental temperatures provide cooling if necessary 3 4 th e on s t ts s r The device is a multifunctional network analyser that measures and calculates electrical variables such as voltage current power energy harmonics etc in building installations on distribution units circuit breakers and busbar trunking systems Prerequisite Measured voltages and measured currents come from the same net...

Page 11: ...urrents baseline measurement on the current transformer are 5 A NOTE You can make further settings in the GridVis software 12 13 7 Current measurement 8 11 L3 N L1 L2 Baseline measurement inputs 1 3 Three phase four conductor system Address 110 Set 0000 Measurement in the three phase four conductor system with asymmetric loading Address 110 Set 0001 Measurement in the three phase four conductor sy...

Page 12: ...l NOTE For more information about connection and communication of your device with the software see the quick guide of software GridVis 17 If the device is accessed via a Static IP address the device requires settings for the 1 Device IP address 2 Subnet mask 3 Gateway address not required for configuration see the table in step 14 1 Setting the device IP address Switch to programming mode see ste...

Page 13: ... Single core multi core fine stranded 0 08 1 5 mm2 Terminal pins core end sheath 1 mm2 17 The most important technical data Supply voltage 230 V 90 V 24 V Protection of the supply voltage 6 A circuit breaker with tripping characteristic B IEC UL approval Installation overvoltage category IEC 300 V CAT II IEC UL 300 V CAT II 150 V CAT II Nominal range 95 V 240 V 50 60 Hz or DC 135 V 340 V 50 V 110 ...

Page 14: ...Check the measuring circuit voltage and if necessary install a suitable voltage transformer Error CF in the display The calibration data could not be read out Send device and error description for verification to the manufacturer Effective power consumption supply reversed At least one current transformer connection is mixed up reversed Check connection and correct if necessary A current path is a...

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