Rockwell Automation 1412-PP21xx PowerPad Portable Powermonitor - Manual (Page 82)

82 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