High Accuracy 0.05 Class Meter Test Bench 120A Three Phase

0.05 Class Three Phase Electric Meter Test Bench

1.1:LCD touch screen:

After power on, then initialization, into default interface, main interface

1.2: Operate meter test bench and monitor the status of test bench by operating touch screen LCD.

1.2.1 Parameter settings for energy meter under test.

Press【Param】into parameter settings interface:

0.05 Class Three Phase Electric Meter Test Bench

Technical Parameters

0.05 Class Three Phase Electric Meter Test Bench

ARM alarm light connection definition

ARM main control board P2 PORT, 10-Cores connect to main control box where need to open a hole.install a 5 cores metal seat.

Both ends connection correspondence:

P2port 10-cores wire 5cores metal seat

2 feet +5V ------------------ 2 feet +5V

3feet green light(UO_10) ------------3feet green light

4feet yellow light (UO_9) ------------4feet yellow light

5feet red light(UO_11) ------------5feet red light

External control line board:LAMP_CTRLU.PcbDoc

Large 2 cores connect white 220v, black 0V,in parallel with power supply wire of standard meter.

Wiring diagram as below

External introduction light control circuit board:LAMP_CTRLU.PcbDoc

Configurations

1) Three Phases PS(Power source)

2) Three phase Standard meter, class 0.05 or 0.02 or 0.01

3)Meter Rack

      Number of positions: 6, 10, 12, 20, 40, 48....optional

      Each rack with one emergency STOP switch

      Each positions consist of 1 QCD 6 pins + 1 scanning head + 1 meter clamping + 1 RS/232/485

      communication port + 1 error display + 1  RESET button + 1 Set of voltage cable

      +1 ICT (need ICT or not depends on customer)

4) PC software

5) User Manuals

6) Optional

     0.05 Class Three Phase Electric Meter Test Bench

    - Isolated Current Transformer (ICT)

      Accuracy class: 0.01% (0.5C-1-0.5L)

      Current Ratio: 1:1 (1mA-120A)

      Current output: 3*(0.001-120)A (both primary and secondary)

       Secondary Output load: Maximum 0.5V (output current1mA-120A)

   -  MSVT

   - Personnel Computer

   - Printer