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6  Technical description 

6.1  Technical data 

 

 

Transformer meter 

5ll1 A / 5 + 1 A and 1 A

 

Direct measuring meter 

5(65) A / 0.25 – 5(65) A

 

4-wire meter

 

3x230/400 V, 3x290/500 V, 

3x58/100 V, 3x63/110 V

 

3x230/400 V, 3x290/500 V

 

3-wire meter

 

3x100 V, 3x110 V,  

3x400 V, 3x500 V

 

3x400 V, 3x500 V

 

Voltage

 

2-wire meter

 

1x100 V, 1x110 V, 1x230 V

 

1x230 V

 

Starting current

 

 

2 mA

 

20 mA

 

Frequency

 

 

50 Hz, 60 Hz, 16

2

/

3

 Hz

 

Class accuracy

 

Active energy

 

Class 1 or 2 according to IEC 62053-21  

Class B or A according to DIN EN 50470-1, -3

 

Measuring types

 

Active energy

 

+A (with backstop), Option: -A

 

LED 

 

1 000...400 000 Imp./kWh 

(depending on type)

 

1 000…2 000 Imp./kWh 

(depending on type)

 

Primary output

 

1 Imp./kWh (fixed)

 

 

Secondary output

 

100…200 000 Imp./kWh 

(depending on type)

 

10…2 000 Imp./kWh 

(depending on type)

 

Impulse values

 

Configurability

 

Output impulse value in calibrated model or with declaration of 

conformity according to MID has fixed parameters, 

can be configured via button on non-calibrated model

 

Energy registers

 

Quantity

 

max. 2 tariff registers (T1 / T2) per energy direction

 

Quantity

 

max. 1

 

Control inputs for tariff 
switching (option)

 

System voltage

 

58...230 V AC

 

Data maintenance

 

 

voltage-free in FLASH / EEPROM, at least 20 years

 

LC Display

 

8 digits, 

with 3 decimal places

 

8 digits

 

Display

 

Size of digits

 

4 x 6  mm

 

Operation

 

Mechanical button

 

to start display

 

M-Bus

 

according to DIN EN 13757-2, -3 (300…9600 Baud)

 

LON

 

according to DIN EN 14908-1, -2, -3, -4

 

Data interfaces 
(option)

 

RS485

 

according to TIA/EIA-485 and ITU-T V.11 (300…9600 Baud)

 

Quantity

 

max. 1

 

Opto-MOSFET

 

max. 250 V AC/DC, 100 mA for impulse forwarding 

(complies with S0 specification)

 

Output (option)

 

S0 output

 

max. 27 V DC, 27 mA (passive)

 

Power supply

 

Switched mode power supply

 

3-phase from measuring voltage

 

Voltage path

 

< 2.0 VA / < 1.0 W

 

Auxiliary power per phase

 

Current path

 

< 0.5 VA

 

< 2.5 VA

 

Insulation strength

 

Insulation: 4 kV AC, 50 Hz, 1 min

 

Surge voltage

 

EMC: 4 kV, impulse 1.2/50 

μ

s, 2 

 

ISO: 6 kV, impulse 1.2/50 

μ

s, 500 

 

EMC properties

 

Resistance to HF fields

 

10 V/m (under load)

 

Temperature range

 

Operation / marginal operation 
and storage

 

-25°C...+55°C / -40°C...+70°C

 

Relative humidity

 

 

95%, non-condensing according to IEC 62052-11,  

DIN EN 50470-1, IEC 60068-2-30

 

Dimensions

 

6 TE = 107.5 x 89.5 x 64.2 mm (W x H x D)

 

Protection class

 

Protection type housing, 
connections

 

IP 20

 

Housing material

 

polycarbonate

 

Fire properties

 

highly non-flammable (halogen-free)

 

Housing

 

Weight

 

ca. 400 g

 

Current / neutral wire

 

max. 4 mm²

 

max. 16 mm²

 

Wire diameters

 

Voltage / additional terminals

 

max. 2.5 mm²

 

max. 2.5 mm²

 

Battery for reading in voltage-free state (option)

 

Instantaneous values for output, voltage and current

 

Additional features

 

 

 

Connection to a 3- or 4-phase 
busbar with left-side N 
connection, suitable for 
equipment from AEG, Siemens, 
Moeller, Hager and Geyer.

 

Table 4: Technical data 

Summary of Contents for DHL Series

Page 1: ...ive Energy Dual Tariff Export Import Meter Installation and Operating Manual NORDWESTDEUTSCHE Z HLERREVISION ING AUG KNEMEYER GMBH CO KG Heideweg 33 49196 Bad Laer Phone 49 0 54 24 29 28 0 Fax 49 0 54...

Page 2: ...proprietors The content of this manual and the technical specifications can be supplemented modified or removed without prior notice The descriptions of the product specification in this manual do no...

Page 3: ...diagram 15 6 2 1 Direct measuring meter up to 65 A 15 6 2 2 Transformer connected meter up to 5 A 15 6 3 Inputs 16 6 4 Outputs 16 6 4 1 Secondary impulse output 16 6 4 2 Primary impulse output 16 6 4...

Page 4: ...Specifications of inputs 16 Table 6 Specifications of outputs 16 Table 7 Specification of RS485 interface 18 Table 8 Error code description 20 Table 9 Standard menu 23 Table 10 Test mode 26 Table 11 A...

Page 5: ...cause fatal injury and will destroy the current transformer S0 inputs can carry mains voltage if the meter is installed incorrectly Caution Danger to life and limb Always comply with local safety reg...

Page 6: ...kewise cannot be used for billing purposes The measuring instruments must be used so that the billing relevant measuring results and the error messages can be read by the electric power customer as we...

Page 7: ...se meters connected to transformers in the voltage path with 10 A The control input must be protected with a 0 5 A input fuse To protect the DHZ from unauthorized access it can be sealed with a lead s...

Page 8: ...connecting wires to the correct torque according to EN 60999 to ensure a reliable contact The torque depends on the type of connecting wire and the maximum current To prevent damage to the meter do no...

Page 9: ...model connected to current and voltage transformer 4 wire model connected to current and voltage transformer 3 voltage transformers superposed circuit with 2 current transformers 4 wire model connecte...

Page 10: ...wall model of the DHZ features a configurable transformer ratio for recording the actual energy consumption The transformer ratio can be set directly on the meter via the control button only on the no...

Page 11: ...ode DIN EN 60715 Dimensions of Low Voltage Switchgear Standardized Mounting Rails for the Mechanical Mounting of Electric Devices in Switchgear DIN EN 61000 3 2 Electromagnetic Compatibility EMC 4 2 4...

Page 12: ...direction meter 9 EC prototype certificate consisting of 1st line Test certificate number 2nd line Temperature key CE label metrology sign Year of conformity assessment name of the approval body or n...

Page 13: ...s ended with Escape It is still possible to change the data not for calibration Illuminated Edit mode was stopped with Close and can only be activated on meters that are configured accordingly with a...

Page 14: ...ration Mechanical button to start display M Bus according to DIN EN 13757 2 3 300 9600 Baud LON according to DIN EN 14908 1 2 3 4 Data interfaces option RS485 according to TIA EIA 485 and ITU T V 11 3...

Page 15: ...ational diagram 6 2 1 Direct measuring meter up to 65 A Figure 4 Operational diagram of direct measuring meter 6 2 2 Transformer connected meter up to 5 A Figure 5 Operational diagram of transformer m...

Page 16: ...model and are always secondary 6 4 2 Primary impulse output Configured transformer factors affect the impulse output The impulse duration is 500 ms and the impulse value is set at 1 Imp kWh Note For a...

Page 17: ...e read via manufacturer specific M Bus telegrams such as those supported by the NZR M Tool 6 5 2 LON interface The LON interface is designed according to DIN EN 14908 1 2 3 4 and is based on the LONMA...

Page 18: ...to 32 Max cable length up to 1 000 m Data transfer rate 300 9600 Baud Signal according to TIA EIA 485 ITU T V 11 logical 1 0 3 V to 6 V logical 0 0 3 V to 6 V Table 7 Specification of RS485 interface...

Page 19: ...a lithium battery with very low self discharge When lithium batteries are stored or not used for an extended period a protective film forms over the inner contacts to prevent self discharge When the...

Page 20: ...y mode activates the selected menu item after 2 seconds jumps to the standard directory after 5 seconds During normal operation of the meter the standard menu is active If the display is in any other...

Page 21: ...on of the standard menu back to the standard display This happens whenever the button is not pressed within a period longer than 5 minutes S short actuation tactuation 2 s 21 long actuation 2 s tactua...

Page 22: ...s 1 3 must be checked Power P for phase 2 or In case of negative power display the current transformer connection L2 terminals 4 6 must be checked Power P for phase 3 or In case of negative power disp...

Page 23: ...BUS RS485 interface or Baud rate M BUS only for meters with M BUS RS485 interface or Error register or Firmware version S L S L L S S L S L L S S L 23 or S L Activation of test mode to next menu item...

Page 24: ...mode 2 by holding down the button The ability to switch to another menu mode is indicated by the word Go on the display When the button is held down for a longer time 5 s the display jumps from any p...

Page 25: ...ormer meters or Output constant in Imp kWh only for meters with S0 Ausgang or Impulse length in seconds only for meters with S0 Ausgang S S L or Primary address only for meters with M BUS RS485 Schnit...

Page 26: ...actory to the following settings Primary address 001 Secondary address 8 digit with leading zeros e g 00390747 serial number Baud rate 2400 Baud Pressing the button briefly switches to the next menu i...

Page 27: ...f second digit digit blinks S L 27 to next menu item edit value increase digit by 1 edit next value increase digit by 1 edit next value Editing of third digit digit blinks Editing of third digit digit...

Page 28: ...registered energy is maintained The new transformer factors are applied only after the change c Resolutions of the energy registers The register resolution can be changed manually via the display con...

Page 29: ...s new value is applied by holding down the button When the button is held down for a longer time the display jumps from any position of the standard menu back to the standard display This happens when...

Page 30: ...digit Editing of third digit digit blinks L S increase digit by 1 edit next digit Apply value all digits blink L S editing of first digit apply the edited value continue to next menu item U transform...

Page 31: ...est mode is activated to next menu item edit value S L Exit test mode ESCAPE blinks to start of menu edit value to display CLOSE exit edit mode switch to standard display and apply all values Exit edi...

Page 32: ...bility 89 336 EEC taking into account the standards EN 55022 A1 A2 and EN 61000 4 2 3 4 5 6 12 The following standards have been applied EN 62052 11 AC Electricity Meters General Requirements Tests an...

Page 33: ...ive 2004 22 EC of the European Parliament and of the Council of March 31 2004 on Measuring Devices Official Gazette L 135 p 1 implemented by the Fourth Regulation for the Amendment of the Calibration...

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