Realtime Clock Portable Reference Standard Meter Class 0.3 Low Voltage Circuit
Single Phase Portable Reference Standard Meter class 0.3 on-site tester KE7201 Single Phase Portable Reference Standard Meter KE7201 is handheld instrument that is perfect for on-site electrical testing, like voltage measurement, current measurement, power measurement etc. very light and compact. Besides, it is able to measure the error of single phase energy meter under class 0.5. Main functions: Energy accumulating test (Dial test) Test ratio of current transformer in low
Single Phase Portable Reference Standard Meter class 0.3 on-site tester
KE7201 Single Phase Portable Reference Standard Meter
KE7201 is handheld instrument that is perfect for on-site electrical testing, like voltage measurement, current measurement, power measurement etc. very light and compact. Besides, it is able to measure the error of single phase energy meter under class 0.5.
Main functions:
- Energy accumulating test (Dial test)
- Test ratio of current transformer in low voltage circuit
- Input current through clamp CT
- Display vector diagram
- Display waveform of voltage and current
- Analyze and display 2nd – 41st harmonic of voltage and current at real time
- Realtime clock, accurate record testing time
- Store, browse and transfer the test record
- Real-time measured data by PC, and download calibration parameter
- Two kinds of power supply way: external AC power and voltage test lead power
- Alarm when the tested voltage and current is over the test
range
Technical index:
| KE7201 | |
| Voltage measurement | |
| Voltage range | 20V – 420V |
| Accuracy | ±0.1% |
| Harmonics | 2nd- 41st |
| Current measurement ( clamp input) | |
| Current range | 5A, 100A, 500A, 1000A |
| Accuracy | ±0.3% (5A, 100A, ±0.5% (others) |
| Harmonics | 2nd- 41st |
| 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 | |
| Dimensions | 190mm×140mm×50mm |
| Weight | 1.3kg |
| Power supply |
external power supply (45V –420V) powered by the tested terminal |
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