ETI DEC-2 Manual Download Page 2

D190206

Technical data

compliance

MID Directive 2014/32/EU

reference voltage

3×400 V+N

base current

5 A

maximum current

63 A

minimum current

0.04 A

accuracy class

B

own power consumption

<10 VA; <2 W

indication range

0÷999999.99 kWh

meter constant

800 pulse/kWh

current consumption signal

3×red LED

read-out signalling

red LED

pulse output

type

open collector

voltage maximum 

30 V DC

current maximum

27 mA

pulse constant

800 pulse/kWh

pulse time

35 ms

working temperature

-20÷55°C

terminal

16 mm² screw terminals

dimensions

4.5 modules (75 mm)

mounting

on the TH-35 rail

protection level

IP20

Connection scheme

- 5 -

- 6 -

Assembly

1. Disconnect the power supply.
2. The indicator mounted on a rail in the distribution box.
3. Using a screwdriver, remove the screws and remove the front 

shield meter terminals.

4. Power supply connected to the terminals 1 (L1), 3 (L2), 5 (L3).
5. Measuring circuit or a single receiver connected to terminal 2 

(L1), 4 (L2), 6 (L3).

6. Connect the cable to the terminal N 7.
7. Additional pulse receiver connected to terminals 20(+)–21(–). 

The terminals are located under the top shell meter terminals. 

NOTE!

 

Additional pulse receiver is not required.

8. Install shield meter terminals.

- 7 -

- 8 -

General safety conditions

* Please read the manual carefully prior to installing the meter.
* The meter should be installed and operated by qualified person-

nel  familiar  with  the  construction,  operation  and  any  hazards 
involved.

* Do not install the meter if it is damaged or incomplete.
* The user is responsible for proper grounding, selection, instal-

lation and functionality of any other devices connected to the 
meter, including security devices such as overcurrent protection 
breakers, differential switches and surge protectors.

* Before connecting the power supply make sure that all cables are 

connected properly.

* Always follow the operational conditions of the meter (voltage, 

humidity, temperature).

* In order to avoid electric shock or damage to the meter, discon-

nect the power before each change in connection configuration.

* Do not modify the device on your own, as this may cause damage 

or improper operation of the meter and consequently expose 
the users to risk. In these cases the manufacturer is not liable for 
ensuing  events  and  reserves  the  right  to  refuse  the  warranty 
claims on the counter

20, 21 – pulse output

M17

0120

EN50470-1/3

A

B

Cl. B      kWh

-25°C to 55°C

SGS0169

DEC-2 

MID

3×230/400V
0,25÷5(80)A

50 Hz

S.W. V1.0

800imp/kWh

C

20 21

1

3

5

7

2

4

6

8

OUT

L1

L1

L2

L2

L3

L3

N

IN

OUT

N

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