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Portable Single-phase Kwh Meter Programmable Test Bench
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Summarize
FYLTH-PA Portable Single-phase Watt-hour Programmable Test Bench is a full-automatic device designed according to the national standard and regulations. It is composed of single-phase power source, withdrawing wide-range standard power watt-hour meter and error calculator. Comparative testing is applied so that three electronic or inductive single-phase watt-hour meters can be calibrated at one time. With big LCD screen, it is user-friendly; With high accuracy and wide range, it can be easily operated. Calibration of single-phase watt-hour meter below grade 1.0 is also possible.
Main technical Parameters
1 Input voltage: AC 220V, 50HZ
Project-frequency power supply: 220V± 10%
2 Stability of power supply: <0.05%(PF=1, 3min)
3 The highest display distinguish rate:
Voltage: 0.1V
Current: 0.1mA
Phase: 0.1°
Frequency: 0.1Hz
Error: 0.01
4 Accuracy of test bench: 0.1/0.2
5 Power consume: <150W
6 Output power
Voltage loop>30W
Current loop>80W
7 Adjustment range & step:
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