Single Phase Watthour Meter Test Device
No. of test points: 24 meters
Can test both mechanical and electronic meters
Accuracy Class: 0.05 IEC standard
Multiplex voltage transformer accuracy class: 0.01
Rated Load Per Point: 10VA
Output Voltage: 220V or 240V; Adjustment range: 0-120%; Adjustment resolution: 0.01%
Output Current Range: 0-120A; Adjustment resolution: 0.01%
Phase Angle Range: 0-360deg; Adjustment resolution: 0.01 deg
Output wave distortion (both voltage and current): <0.5%
Output capacity, current: 1000VA (120A); voltage: 400 VA(24 meters)
Load characteristics: resistive, inductive, and capacitive (<4uF)
Starting current output: 5mA (min.); Accuracy of starting power: 5%
Test items: accuracy test, creeping test, starting test, harmonic test, repeatability test, influence test
Power supply: 200V-250V; 60Hz; Maximum power: 1500VA (24 meters)
TEST FUNCTIONS:
| Base testing functions | Base error |
| Creep testing |
| Starting up testing |
| standard deviation |
| Constant calibration |
| Counting error |
| Influencing testing |
Details.
