Power Quality Clamp Meter
Calibration Verification Procedure
27
Power Check- Stage 2
Mode: Power
Input: 60/50 Hz
Internal Accuracy: VAR: > 4kVAR, ±2.5 % rdg ± 5 digits
< 4kVAR, ± 0.25 kVAR
PF: ± 3°
Calibrator Specification (k)W
Volts
(V)
Amps
(A)
Phase Shift
(°)
Min Nom Max
19.87 100 73.00 501 581 661
21.96 100 -73.00 562 642 722
40.78 100 73.00 1.11 1.19 1.27
42.87 100 -73.00 1.17 1.25 1.33
407.82 100 73.00 11.13 11.92 12.27
428.73 100 -73.00 11.7 12.5 12.9
Calibrator Specification (k)VAR
Volts
(V)
Amps
(A)
Phase Shift
(°)
Min Nom Max
19.87 100 73.00 1848 1900 1943
21.96 100 -73.00 2042 2100 2158
40.78 100 73.00 3.80 3.90 4.00
42.87 100 -73.00 3.85 4.10 4.35
407.82 100 73.00 38.75 39.00 39.25
428.73 100 -73.00 40.7 41.0 41.3
Calibrator Specification PF
Volts
(V)
Amps
(A)
Phase Shift
(°)
Min Nom Max
19.87 100 73.00 0.242 0.292 0.342
21.96 100 -73.00 0.242 0.292 0.342
40.78 100 73.00 0.242 0.292 0.342
42.87 100 -73.00 0.242 0.292 0.342
407.82 100 73.00 0.242 0.292 0.342
428.73 100 -73.00 0.242 0.292 0.342