PROVA A9+ - Specifications; The Conductor Is Placed at the Center of Jaws)

9
IV. Specifications (23
℃
±5
℃,
Accuracy is indicated as % of reading, and the
conductor is placed at the center of jaws)
DC Current (% of reading):
Range
Resolution
Accuracy
Overload Protection
4A
1mA
±1.5%±3dgts
DC 1000A
40A
10mA
400A
100mA
0-900A(1000A)
1A
900-1000A(1000A)
1A
±2.0%±3dgts
AC Current (True RMS, Crest Factor
≦
3, % of reading):
Accuracy
1
Overload
Protection
Range
Resolution
50/60 Hz
40 - 400Hz
4A
1mA
±1.5%±3dgts
±2.0%±4dgts
AC 1000A
40A
10mA
400A
100mA
0-900A(1000A)
1A
900-1000A(1000A)
1A
±2.0%±3dgts
±2.5%±4dgts
1
Add 2% when C.F.
≧
2
Frequency (auto range, periodic and zero crossing signal):
Range
Range (Hz)
Resolution (Hz)
Sensitivity (A)
Accuracy
4A
1 – 10
0.1
0.2
±0.5%±2dgts
4A
10 – 4K
0.1/1
0.08
4A
4K – 40K
1/10
0.20
40A
1 – 10
0.1
1.5
40A
10 – 4K
0.1/1
0.8
400A
2 – 4K
0.1/1
4
1000A
1 – 4K
0.1/1
40
Overload protection all range AC 1000A
In-Rush Current (AC, start from 0A, Integration Time 100mS)
Range
Trigger Current (threshold)
4A
0.2A
40A
2A
400A
20A
1000A
200A