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whgdmk12345
1098 Messaggi |
 Postato il 01/05/2023 : 02:29:26
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https://www.mktester.com/power-analyzer/three-phase-energy-meter-field-calibrator.htmlProduct description:
Three Phase Energy Meter Field Calibrator is a precision AC energy meter testing instrument, mainly used to test three phase energy meter error on site and measure various of AC parameters.
Technical index:
Electrical parameters
Accuracy class
0.05%, 0.1%
Resolution
6”TFT (640×480)
Electrical parameters - continued
Power supply
220V±10%, 50/60Hz
Li-polymer battery (size (mm): 110x51x16, nominal output voltage: 7.2V, capacity: 5000mAh)
Power line supply (U1, UN), 85V-265V 50/60Hz
Communication port
RS232
Test voltage
Range
5-480V
Error
±0.05% (30V-480V)
±0.1% (5V-30V)
Harmonic
2nd-63st
Test current
Range (direct connection)
5mA-20A
Error (direct connection)
±0.05% (100mA-20A)
±0.1% (10mA-100mA)
Range (clamp CT)
10mA-3000A
Error (camp CT)
±0.2% (100mA-100A)
±0.5% (100A-3000A)
Harmonic
2nd-63st |
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Three Phase Energy Meter Field Calibrator
