DC ENERGY METER

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Principle

DC energy Measurement is based on the principle of integration of DC power with time incorporating State of art microprocessor based design

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Features

  • Programmable & password protected for the tampering protection. To widen the usage, different shunt ratio can be programmed directly through switch
  •  Programmable shunt ratio
  •  Programmable device ID and selectable baudrate.
  •  EEPROM based memory for Energy data retention.
  •  RS 485 Modbus communication.
  •  Measure DC energy of four channels simultaneously.
  •  Energy displayed on 16 X 2 Alphanumeric character LCD display with backlit.

Auxiliary Power Supply

Self Powered

Application

The DC energy meter have been designed for industrial & Telecom applications purpose.

Specifications:

Electrical

  • Input Voltage:40V to 220 V DC
  • Input Current:4 channels through external Shunt ( 75 mV).
  • Accuracy: ±1.0% of the reading for DC energy & power.
  • ±1.0% of full scale for DC current & voltage
  • Resolution:0.001KWH for DC energy.
  • 0.1V for Voltage
  • 0.1A for Current
  • 0.1KW for power
  • Insulation resistance:> 20M ohms at 500V DC
  • Dielectric Test:2KV RMS for 1 minute.
  • Power consumption:2 VA at 48V DC
  • LCD Display:16 * 2 LCD
  • Black characters with yellow backlit.

Environmental

  • Humidity: ≤95 % RH Non condensing.
  • Operating temparature : O°C to +60°C
  • Storage ternparature: 2O°C to +70°C

Mechanical

  • Mounting: Flush mounting with side clamps.
  • Dimention : 96 X 96 X 75 mm
  • Weight:
  • Termination: 8 pin VH connector for current input
  • 2 pin VH connector for V input.
  • 3 pin VH connector for RS-485 communication.

 

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