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Accuracy
Primary current
Accuracy
Primary current
Phase angle
Factors affecting accuracy
Conditions
Temperature
Relative humidity
Battery voltage
Position of a
20mm Ø 20 conductor
Live adjacent conductor
External field
Rejection in common mode (AC)
Residual DC
Frequency of the
measurement signal
Power Source: 9V alkaline (NCDA 1604A, 6LR61)
Battery Life: Approx 120 hrs with alkaline
Power Quality Analyzer Model 3945-B
10 to 100A
≤1.5% + 1ct
10 to 100Α
≤2.0°
(% of the output signal)
Range
64 to 82°F
(18 to 28°C)
10 to 90% RH
6.5 to 10V
DC at 440Hz
DC at 1Hz
DC at 2Hz
DC at 5Hz
50 and 60Hz
400 A/m
50 to 400Hz
+1300A
at -1300A
DC
65Hz to 440Hz
440Hz to 1kHz
1kHz to 10kHz
100 to 800A
≤3% + 1ct
100 to 1000A
≤15°
Ζerο: ≤2 A/°C
Scale: ≤300ppm/°C or
0.5% of Reading
<0.5% of Reading
<1% of Reading
<3% of Reading
<10% of Reading
<10mA/A
DC
800 to 1000A
AC
800 to 1300A
PEAK
≤5% + 1ct
–
–
Error
0.3%/10°C
≤1 A/V
(1" from clamp)
AC
<1.3A
>65dB
<4mA/A
-2%
-5%
-4dB
27
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