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

Factors affecting accuracy
Conditions
Temperature
Relative humidity
Frequency response
Position of conductor
in clamp
Adjacent conductor
carrying an AC current
3.9 AC Current Probe MR Probe
Nominal Range: 1000A
Measurement Range: 10A to 1000A
NOTE: Currents below XA
Pad™ with this probe
Probe Output Signal: 1mV/A
Maximum Cable Diameter: One 1.6" (42mm) or two 0.98" (25.4mm) or
two bus bars 1.96 x 0.19" (50 x 5mm)
Safety: EN 61010-2, 600V, CAT III, POLL 2
EN 61010-2, 300V, CAT IV, POLL 2
Reference Conditions:
Ambient temperature
Humidity
Battery voltage
Position of conductor in the sensor
Magnetic fi eld
AC External magnetic fi eld
External electric fi eld
Frequency
Type of signal measured
Accuracy
NOTE: Add PowerPad™ accuracy ±0.5% ± 1ct
Primary current
Accuracy
Primary current
Phase angle
Power Quality Analyzer Model 3945
(% of the output signal)
Range
-4 to 140°F (-20 to 60°C)
10 to 90% RH
10Hz to 20kHz
Any position on internal
perimeter of the undeformed
sensor
Conductor in contact with
the sensor
, 1400A
AC DC
AC,
and YA
DC DC
10 to 100A
≤1.5% + 1mV
10 to 200Α
≤2°
(4% near latching system)
(2% near latching system)
(with Model 3945)
10A to 1300A
PEAK AC+DC
will be displayed as zero on the Power-
64 to 82°F (18 to 28°C)
20 to 75% of RH
9V ±0.1V
Centered
DC magnetic fi eld
None
None
≤65Hz
Sinusoidal
100 to 800A
≤3%
200 to 1000A
≤2°
Error
0.2% per 10°C
0.5%
0.5%
2%
1%
800 to 1000A
AC
800 to 1300A
PEAK
≤4%
–
–
21