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
6500 Amp AC Current Probe
(Base Unit Accuracy Included)
Table 6 - 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)
150 ppm/K or 0.15% per 10K
Relative humidity
10 … 90%
< 0.2%
Frequency response
40 Hz … 10 kHz
40 Hz … 1 kHz: < 3%
1 … 10 kHz: < 12 %
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
Current distortion, dc
< 20 A DC on the nominal AC current < 5%
Crest factor distortion
3 and peak current = 200 A
3%
Attribute
1412-PP2137-03
Nominal Range
3000 A AC
Measurement Range
10 A… 6500 A AC max
(1)
(1) Currents below 9 A will be displayed as zero on the PowerPad unit with this probe.
Probe Output Signal
140 mV ac/3000 A AC at 50 Hz
(2)
(2) Output is proportional to the amplitude and frequency of the measured current.
Sensor
Length = 610 mm (24 in.);
Ø = 190 mm (7.64 in.)
Length = 910 mm (36 in.);
Ø = 290 mm (11.46 in.)
Safety
EN 61010-1 and 2, 600 V, Category IV and/or 1000 V,
Category III, Pollution Degree 2
Attribute
1412-PP2137-03
Ambient temperature
64 … 82 °F (18 … 28 °C)
Humidity
20 … 75% of RH
Position of conductor in the sensor
Centered
Continuous magnetic field
< 40 A/m (earth's magnetic field)
External alternative magnetic field
None present
External electric field
None present
Frequency
10…100 Hz
Type of signal measured
Sinusoidal
Table 7 - Accuracy
Primary Current (A ac)
10…100 A
100…6500 A
Accuracy (% of the output signal)
3% ± 1 ct
2%
Phase Shift (°)
0.5°
0.5°