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 |
Features
1) LCD display & touch screen operating
2) Customized design available, user-friendly
3) Dial test (impulse counting & timing base with kWh value
setting)
4) Running mode: automtatic by software, or manually by touch
screen
5) Test different types of single and three phase meter, close link
meter can be tested
(should configure ICT on position)
6) Error calculation reset button and display on each position
7) Can apply different meter constants between all positions meters
8) Support communication with barcode scanner
9) Smart solutions for calibration with updatable software
10) Test voltage, current of each phase, phase/phase difference,
active/reactive/apparent power
of each phase, total active/reactive/apparent power, total power
factor, frequency, etc. with
real time display of vector graph
11) Harmonic Measuring 2-21 times and analysis/display of harmonic
12) Self-testing function for power, stability, symmetry of 3 phase
voltage and current
13) Automatic track function to ensure constant and stable output
14) PC software can be easily upgraded in future if needed
15) Enough Protection for current open-circuit, voltage
short-circuit and malfunctions
16) Auto protection & auto restore
17) Start & Stop button
18) Can separately set & output of voltage & current & phase angle
between each phases
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
- 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
