Ac Current Probe Model Sr193 (With Model 3945) - AEMC PowerPad 3945 User Manual

3.5 AC Current Probe Model SR193
Nominal Range: 1000A
Measurement Range: 3A to 1200A
NOTE: Currents below X will be displayed as zero on the PowerPad™ with this probe
Probe Output Signal: 1mV
Maximum Clamping Diameter: 2" (52mm)
Safety: EN 61010-2-032, 600V, CAT III, POLL 2
Reference Conditions:
Ambient temperature
Humidity
Frequency
Distortion factor
Magnetic fi eld of external origin
Accuracy*
NOTE: Add PowerPad™ accuracy ±0.5% ± 1ct
Primary current (A
Accuracy (% of the output signal)
Phase shift (°)
* Logarithmic interpolation between each specifi ed value
Factors affecting accuracy
Conditions
Temperature
Relative humidity
Frequency
Positions of the cable in the jaws
Adjacent conductor carrying a 60Hz
AC current
Crest factor distortion
DC current distortion
Overload: Frequency derating beyond 1kHz:
Power Quality Analyzer Model 3945
for f ≤1kHz
AC
/A
AC AC
)
AC
(% of the output signal)
(with Model 3945)
(I >1000A not continuously)
AC
73°F (23°C) ± 5°F (3°C)
45 to 75% of RH
< 1% no DC current
<40 A/m (earth's magnetic fi eld)
3 to 10A
≤0.8%
≤1°
Range
14° to 122°F (-10° to 50°C)
10 to 90%
30 to 48Hz
65 to 1000Hz
1 to 5kHz
–
Conductor in contact
with the sensor
≤6 and current
≤3000A peak
≤15A
on the
DC
nominal AC current
I max ≤ 1000A x
48 to 65Hz
10 to 100A 100 to 1200A
≤0.3%
≤0.5°
Error
≤200 ppm/°C or
0.2% per 10°C
< 0.1%
< 0.5%
<1%
<2%
< 0.1% @
≤ 400Hz
≤0.5mA/A
<1%
<1%
1
f
(in kHz)
≤0.2%
≤0.3°
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