Rockwell Automation 1412-PP21xx PowerPad Portable Powermonitor User Manual
Page 79
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Rockwell Automation Publication 1412-UM001D-EN-P - September 2012
79
Specifications
Appendix B
240 Amp AC Current Probe
(Base Unit accuracy included)
Table 5 - Factors Affecting Accuracy (% of the output signal)
(1)
(1) Overload: Frequency derating beyond 1 kHz - I max 1000 A x 1/f (in kHz).
Conditions
Range
Error
Temperature
-10…50 °C
(14 …122 °F)
200 ppm/°C or
0.2% per 10 °C
Relative humidity
10…90%
< 0.1%
Frequency
30…48 Hz
65…1000 Hz
1…5 kHz
< 0.5%
< 1%
< 2%
Position of the cable in the jaws
-
< 0.1% at 400 Hz
Adjacent conductor carrying a 60 Hz
AC current
Conductor in contact with the sensor 0.5 mA/A
Crest factor distortion
6 and current
3000 A peak
< 1%
Current distortion, dc
15 A DC on the nominal AC current < 1%
Attribute
1412-PP2137-01
Nominal Range
200 A AC for f 1 kHz
Measurement Range
2…240 A AC max (I > 200 A not permanent)
(1)
(1) Currents < 0.5 A will be displayed as zero on the PowerPad unit with this probe.
Probe Output Signal
5 mV AC / A AC
Maximum Clamping Diameter
20 mm (0.8 in.)
Safety
EN 61010-2-032, 600 V, Category III and/or 300V,
Catergory IV, Pollution Degree 2
Attribute
1412-PP2137-01
Ambient temperature
23 °C (73 °F) ± 3 °C (5 °F)
Humidity
20 … 75% of RH
Frequency
48 … 65 Hz
Distortion factor
< 1% no DC current
Magnetic field of external origin
< 40 A/m (earth's magnetic field)
Primary current (A ac)
2 … 10 A
10 … 100 A
100 … 240 A
Accuracy
(% of the output signal)
3% ± 1ct
2.5% ± 1ct
1% ± 1ct
Phase shift (°)
6°
3°
2°