Three Phase DL645 modbus Din Rail Electric digital watt kwh energy meter

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Three Phase DL645 modbus Din Rail Electric digital watt kwh energy meter

Three Phase DL645 modbus Din Rail Electric digital watt kwh energy meter


It is multifunctional three phase energy meter, measuring active energy with accuracy Class 0.5. And direct connected up to 80A or current transformer (CT) connected. Moreover, its RS485 port can fulfill remote communication.

Functions


  • Parameter measuring
Three phase voltage, current, line voltage, zero-sequence current, zero-sequence voltage, active power, reactive power, apparent power, power factor, frequency
  • Energy management

Active energy, reactive energy

Multi tariff, available for querying past 12 months' energy

1* programmable energy pulse output

  • Power quality
Analysis of current/voltage harmonic (2-31times)
  • Power supply
AC: 85-265V; DC: 85-300V
  • Communication
Modbus RTU via RS485 Ethernet, LoRa, NB-IoT, 3G/4G/5G, GPRS, WIFI, Zigbee (Optional)
  • Accuracy
Active energy accuracy: 0.5S, Voltage accuracy: 0.2%, Current accuracy: 0.2%
  • Digital output
2 DO
  • CT/PT connection
  • Display
LCD screen

Product Parameters


Accuracy ClassVoltage: 0.2; Current: 0.2; Frequency: 0.05 Hz; Power Factor: 0.5
Active Power: 0.5; Reactive Power: 0.5; Apparent Power: 0.5
Active Energy: 0.5S/1; Reactive Energy: 2
InputRated ValueVoltage: 400V Current: 1.5 (6)A, 20(80)A
OverloadVoltage: Sustained Overload: 1.2 times of the rated value  Momentary Overload:2 times of the rated value Current: Sustained Overload: 1.2 times of the rated value Momentary Overload: 10 times of the rated value
Frequency45-60Hz
Functional ModulePulse Output1
Interface1*RS485; Modbus RTU / DL645 adaptive protocol; Baud Rate: 1200-19200 bps
Power SupplyWorking RangeAC: 85-265V; DC: 85-300V
Consumption< 3W
Working ConditionTemperatureOperating: -20°C~+70°C. Storage: -40°C~ +80°C
HumidityRelative Humidity: < 93% (place without corrosive gas)
Altitude<4000m
Dimensions:126×890×74mm
InstallationStandard Din rail installation

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