Meters UK MOD3CT User Manual

Meters UK MOD3CT User Manual

Three phase 4 module energy meter

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User Manual
MOD3CT Modbus
Three Phase 4 module energy meter
KEY FEATURES
The MOD3CT is three phase kWh Modbus meter with a LCD display in a
4 module (60mm) casing, ensuring a high accuracy class (Class1)
Excellent long term stability which is designed for DIN, IEN and
EN standards and 1 year warranty.
MID B approval which ensures the meter is produced to European
and International standards and the meter is legally suited for both
business and invoicing purposes.
For connection rate of up to 950A.
METER SPECIFICATION
Performance Criteria
Operating Humidity
Storage Humidity
Operating Temperature
Storage Temperature
International Standard
Active Energy Meters Class 1/B
Reactive Energy Meters Class 2
Voltage, LN & LL (Phase 1,2,3)
Amps (Phase 1,2,3)
PF (Phase 1,2,3 & ∑)
Active Power (Phase 1,2,3 & ∑)
Reactive Power (Phase 1,2,3 & ∑)
Apparent Power (Phase 1,2,3 & ∑)
Frequency
Active Energy
Reactive Energy
Accuracy Class
Protection against penetration of dust and water
Insulating encased meter of protective class
The mecha ni ca l a nd el ectroma gneti c envi ronmenta l cl a s s es
METERSUK
s a l e s @ m e t e r s . c o . u k 0 1 5 2 4 5 5 5 9 2 9
≤ 75%
≤ 95%
-25°C to +55°C
-30°C to +70°C
IEC62053-23| EN50470-1/3
IEC62053-23
± 0.5%
± 0.5%
± 0.2%
± 0.5%
± 0.5%
± 0.5%
± 0.2%
± 1%
± 1%
1/B
IP51
II
B

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Summary of Contents for Meters UK MOD3CT

  • Page 1 Three Phase 4 module energy meter KEY FEATURES The MOD3CT is three phase kWh Modbus meter with a LCD display in a 4 module (60mm) casing, ensuring a high accuracy class (Class1) Excellent long term stability which is designed for DIN, IEN and EN standards and 1 year warranty.
  • Page 2: Modbus Communication Specifications

    MOD3CT User Manual Specifications 230/400V AC (3~) Nominal Voltage (Un) 161/279 - 300/520V AC (3~) Operational Voltage AC voltage withstand 4KV for 1 minute Impulse voltage withstand 6KV - 1.2 µ S waveform Basic Current (Ib) 1.5/10A Max. (Imax) 6/100A Starting current (Ist) 0.4% of Ib...
  • Page 3: Dimensions And Installation

    MOD3CT User Manual DIMENSIONS AND INSTALLATION Register material: PC inflammable retarding Case/Terminal Block/Cover: ABS inflammable retarding Installation Energy Use indicator We recommend that the connecting wire which is used to connect the meter to the outside circuit should be sized according to local codes and regulations for the capacity of the circuit breaker or over current device used in the circuit.
  • Page 4: Meter Reading

    MOD3CT User Manual User Manual 5A. TYPE OF CABLE TO USE The cable to be used is a shielded twisted pair (telephone type). AWG18 cable may be specified, but different types of cable with equivalent characteristics can be used. The twin cable consists of two conductors that are twisted together.
  • Page 5: Installation Diagram

    MOD3CT User Manual INSTALLATION DIAGRAM 28 29 30 31 32 33 34 35 BUS2 BUS1 27 26 25 24 23 22 21 20 LINE 1 LINE 2 LINE 3 NEUTRAL METER Fused SUPPLY LOAD...
  • Page 6: Energy Usage

    MOD3CT User Manual OPERATING Energy Usage The LCD will display L1,L2,L3,the voltage and current bearing The other indicator is for pulse output. When electricity is used; the LED will flash red. The more quickly LED flashes, the more energy is being used.
  • Page 7 MOD3CT User Manual 0000001.3 0000000.8 Kvarh Kvarh Forward Export l2 230 Total Active kWh l3 229 Total Active kWh Kvar Kvar 000000.00 000000.00 Kvarh Kvarh L1 Voltage l1 0.4 Total Reactive kWh l1 230 Kvar Kvar 000000.00 0000000.8 Kvarh Kvarh...
  • Page 8: Button Operation

    ID address, serial number), 4 CT ratio setting for CT connection meter. Pulse output The MOD3CT Series DIN rail energy meter is equipped with a pulse output which is fully separated from the inside circuit. That generates pulses in proportion to the measured energy for accuracy testing.
  • Page 9 MOD3CT User Manual CT RATIO SETTING INSTRUCTIONS 000000.0.0 Kvarh Display once kWh screen shown L1 230 Kvar P5 0000 Press and hold the PRG button for 5 seconds. P5 0001 Press the SEL button once and select “1”. The password selected is 0001...
  • Page 10: Quick Programming Guide

    MOD3CT User Manual 2. Press on hold the PRG button for 5 seconds, the sub display to display P50000; (Press the left PRG button to select the digit position (digit is flashing), right button to select the corresponding digit. Modify the flashing password number--long press left PRG button 5 seconds to confirm (factory password 0001).
  • Page 11: Troubleshooting

    MOD3CT User Manual TROUBLE SHOOTING The power supply Are the fuses or/and surge protection The meter is not connected to a indicators are off. defect? power source (L1, L2 & L3 LED) Make sure the wires are connected properly L1, L2, L3 and N are not connected and tighten the screws if possible.

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