Rockwell Automation 1412-PP21xx PowerPad Portable Powermonitor User Manual
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Rockwell Automation Publication 1412-UM001D-EN-P - September 2012
Appendix B
Specifications
Table 9 - Accuracy Specifications - Range 10 mV/A (1 V at 100 A rms)
(1)
(1) Overload: 120 A continuous.
Primary current (in A ac)
0.1 … 1 A
1 … 120 A
Accuracy (% of the output signal)
1% ± 2 ct
1% ± 1 ct
Phase shift (°)
1.5°
1°
Primary current (in A ac)
Probe Output
1…10 A
5…50 mA
10…100 A
0.05…0.5 A
100…1200 A
0.5…6 A
Accuracy (% of the output
signal)
1.5% ± 1 ct
1.5% ± 1 ct
1% ± 1 ct
Phase shift (°)
1.7°
1°
1°
Table 10 - Factors Affecting Accuracy (% of the Output Signal)
Conditions
Range
Error
Ambient temperature
-10…55 °C
(14…131 °F)
200 ppm/K or 0.2% per 10K
Relative humidity
10…35 °C 85%
(50…95 °F)
< 0.2%
Frequency response
40 Hz…3 kHz
40 Hz… kHz:< 0.7%
1…3 kHz: < 2 %
Position of the cable in the jaws
-
< 0.5% to 50/60Hz
Adjacent conductor carrying a 60 Hz
AC current
Conductor in contact with the sensor 15 mA/A