Description
F-1A series of current clamps (Φ=360 mm)
Clamp |
C-4A |
C-5A |
C-6A |
C-7A |
F-1A1 |
F-2A1 |
F-3A1 |
F-1A |
F-2A |
F-3A |
F-1A6 |
F-2A6 |
F-3A6 |
Rated current |
1000 A AC |
1000 A AC |
10 A AC |
100 A AC |
1500 A AC |
3000 A AC |
6000 A AC |
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Max. overload current |
1200 A AC |
1000 A AC |
20 A AC |
100 A AC |
5,4k A AC |
10k A AC |
20k A AC |
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Minimal |
100 mA |
500 mA |
10 mA |
20 mA |
1,5 A |
3 A |
6 A |
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Frequency |
30 Hz…10 kHz |
Dc…5 kHz |
40 Hz…10 kHz |
40 Hz…1 kHz |
40 Hz…10 kHz |
40 Hz…10 kHz |
40 Hz…10 kHz |
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Input signal level |
1 mV / 1 A |
1 mV / 1 A |
100 mV / 1 A |
5 mV / 1 A |
77,6 μV / 1 A |
38,8 μV / 1 A |
19,4 μV / 1 A |
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Max. diameter |
52 mm |
39 mm |
20 mm |
24 mm |
360 mm |
235 mm |
120 mm |
360 mm |
235 mm |
120 mm |
360 mm |
235 mm |
120 mm |
Open clamp length |
— |
— |
— |
— |
120 cm |
80 cm |
45 cm |
120 cm |
80 cm |
45 cm |
120 cm |
80 cm |
45 cm |
Minimal |
≤ 0,5% |
≤ 1,5% |
≤ 1% |
0,5% |
1% |
1% |
1% |
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Battery power supply |
— |
+ |
— |
— |
— |
— |
— |
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Lead length |
2,2 m |
2,2 m |
2,2 m |
3 m |
2,2 m |
2,2 m |
2,2 m |
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Measurement category |
IV 300 V |
IV 300 V |
IV 300 V |
III 300 V |
IV 600 V |
IV 600 V |
IV 600 V |
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IP Category |
IP40 |
IP40 |
IP40 |
IP40 |
IP67 |
IP67 |
IP67 |