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3.7 AC Current Probe MN93 Probe
When installing probes, face the arrow on the probe in the direction of
the load.
Nominal Range: 200A
Measurement Range: 2A to 240A
Currents <0.5A will be displayed as zero with this probe.
Probe Output Signal: 5mV
Maximum Clamping Diameter: 0.8" (20mm)
Safety: EN 61010-2-032, Pollution Degree 2, 300V CAT IV, 600V CAT III,
Reference Conditions:
Ambient temperature
Humidity
Frequency
Distortion factor
Magnetic field of external origin
Accuracy
Primary current (A
Accuracy
(% of the output signal)
Phase shift (°)
Factors affecting accuracy
Conditions
Temperature
Relative humidity
Frequency response
Position of the cable in the jaws
Adjacent conductor carrying a
60Hz AC current
DC current distortion
Crest factor distortion
Overload: Frequency derating beyond 1kHz:
22
for f ≤ 1kHz
AC
/A
AC
AC
)
2 to 10A
AC
≤3% ± 1ct
≤6°
(% of the output signal)
14° to 122°F (-10° to 50°C)
Conductor in contact with
≤3 and peak current = 200A
(3945-B accuracy included)
max (I > 200A not permanent)
AC
73°F (23°C) ± 5°F (3°C)
< 1% no DC current
< 40 A/m (earth's magnetic field)
10 to 100A
≤2.5% ± 1ct
Range
10 to 90%
40Hz to 10kHz
–
the sensor
< 20A
on the
DC
nominal AC current
1000A
Power Quality Analyzer Model 3945-B
20 to 75% of RH
48 to 65Hz
100 to 240A
≤1% ± 1ct
≤3°
Error
≤150 ppm/K or
0.15% per 10K
< 0.2%
40Hz to 1kHz: < 3%
1 to 10kHz: <12%
< 0.5% to 50/60Hz
≤15mA/A
<5%
≤3%
x 1
F
(in kHz)
≤2°
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