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
| Accuracy class | 0.05, 0.1 (optional) |
| Output Volts |
| Adjustment Range | 3*(1-480V) (P-N) |
| Resolution | 0.01% |
| Output Distortion | <0.5% |
| Output Stability | 0.05% or better |
| Output Power | ≥ 30VA/position (total power depends on meter positions) |
| Current output |
| Adjusting Range | 3* (1mA~ 120A), can be up to 200A (optional) |
| Adjustment Resolution | 0.01% |
| Output distortion | <0.5% |
| Output Stability | 0.05% or better |
| Output power | ≥ 100VA/ positions |
| Phase Measurement |
| Adjust range | 0° ~ 360° |
| Resolution | 0.01° |
| Frequency |
| Output Range | 45-65HZ |
| Resolution | 0.01HZ |
| Other parameters |
| Power supply | 220V or 3×240V/415V±10%, 50/60Hz±10% |
| Ambient conditions | 50C ~ 400C / up to 90% RH |
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
