Type DYDF977 single phase DIN Rail Installation watt-hour meter is a kind of new style single phase electronic watt-hour meter, the meter completely accord with relevant technical requirements of class 1 and class 2 single phase energy meer stipulated in National standard GB/T17215-2002 and international standard IEC61036. watt hour meter can accurately and directly measure active energy consumption from single phase AC electricity net., watt hour meter can display total energy consumption by step type impulse register or LCD display. Watt hour meter has following features: good reliability, small volume, light weight, specious nice appearance, convenient installation, etc.

Functions and features

  1. 35mmstandard DIN rail installation, complying with standard DIN EN5002.

  2. May select 5+1 digits register by step type or 7 digits LCD display.

  3. May select infrared carrier wave communication and RS485 serial port communication.

  4. Impulse output when no power, complying with standard DIN43864.

  5. May select normal or simple connection. Technical parameter:

  Accuracy: Class 1. 0, 2.

  Rated Voltage(V): 220~240

  Rated Current(A): 2. 5(10), 3(15), 5(30), 10(50), 15(90), 20(100), 5(40), 5(100).

  Stareing Current: 0. 4%Ib, 0. 5%Ib

  Insulation performance: AC voltage 2KV for 1min, Impulse voltage 6KV.

  Standard: IEC 61036

  Accuracy: Class 1.0 or Class 2.0

  Rated current(A): 1.5(6), 1.5(9), 2.5(10), 3(12), 5(20), 5(30), 10(40), 15(60), 20(80), 20(100), 30(100)

  Starting Current: 0.4%lb or 0.5%lb

  Insulation Performance: AC voltage 2KV for 1 minute impulse voltage 6kv

  Standard: IEC1107.IEC61036