3 Test parameter tolerances
Parameter
Units
Default Tolerance of
Measurement
Voltage
Volts
±
1%Urated
Current
Amps
±
1%Irated
Power
Watts
±
1%Prated
Reactive Power
VA
±
1%Srated
Power Factor
Displacement power factor
±
0.01
Frequency
Hz
±
0.05
Response Time
Seconds
1
Time accuracy
Total time
0.1%
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