AC Current Oscilloscope Probe Model SR661
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CHAPTER 3
SPECIFICATIONS
3.1
Electrical Specifications
*Reference conditions: 23°C ± 3°K, 20 to 75% RH, 48 to 65Hz, external magnetic field
<40
A/m, no DC component, no external current carrying conductor, test sample centered.
Operating Range:
0.1 to 2000A peak
Measurement Range:
100mA to 1200Arms (2000A peak)
Output Signal:
mV output signal (2V peak max)
100mV/A: 10mA to 20A peak
10mV/A: 0.1A to 200A peak
1mV/A:
1A to 2000A peak
1mV/A, (1V at 1000A)
Range
Accuracy
Phase Shift
1 to 50A
≤
1% ± 1mV
N/A
50 to 200A
≤
3°
200 to 1000A
≤
2°
1000 to 1200A
≤
1°
Overload:
1200 A for 40 mn ON, 20 mn OFF
10 mV/A, (1V at 100A)
Range
Accuracy
Phase Shift
0.1 to 5A
≤
2% ± 5mV
N/A
5 to 20A
≤
15°
20 to 100A
≤
10°
100 to 120A
≤
5°
Overload:
120 A continuous
100mV/A, (1V at 10 Arms)
Range
Accuracy
Phase Shift
0.1 to 0.5A
≤
3% ± 10mV
N/A
0.5 to 2A
N/A
2 to 10A
≤
15°
10 to 12A
Overload:
12 A continuous
