KE7201 |
Portable Single Phase Standard Meter |
Accuracy : 0.2 /0.3, Test method: clamp CT input, light and small, test the error of single phase energy meters and field electrical parameters of power grid |
² Current measure with clamp CT
² Display vector diagram
² Display waveform of voltage and current
² Analyze and display 2nd – 51st harmonic of voltage and current at real time
² Energy accumulating test (Dial test)
² Test ratio of current transformer in low voltage circuit
² Realtime clock, accurate record testing time
² Store, browse and transfer measured data
² Real-time measured data by PC, and download calibration parameter
² Two kinds of power supply way: external AC power and voltage test lead power
² Support the barcode scanner to input number of energy meter automatically (optional)
| KE7201-0.3 |
Voltage measurement | |
Voltage range | 20V – 420V |
Accuracy | ±0.1% |
Harmonics | 2nd- 51st |
Current measurement ( clamp input) | |
Current range | 5A、100A、500A、1000A |
Accuracy | ±0.3% (5A、100A),±0.5% (others) |
Harmonics | 2nd- 51st |
Power measurement | |
Active power | ±0.3% (5A、100A),±0.5% (others) |
Reactive power | ±0.5% |
Energy measurement | |
Active energy | ±0.3% (5A、100A),±0.5% (others) |
Reactive energy | ±0.5% |
Phase measurement | |
Phase range | 0 -- 360° |
Accuracy | ±0.1° |
Frequency measurement | |
Frequency range | 45Hz – 65Hz |
Accuracy | ±0.05Hz |
Pulse output | |
Low frequency output(CL) | 1000imp / kWh |
Pulse input | |
Input channel | 1 |
Input frequency | Max.100Hz |
Others | |
Power supply | external power supply (45V –420V) powered by the tested terminal |
Dimensions | 190mm×140mm×50mm |
Weight | 1.3kg |
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