Current clamps C-7A
Catalog index: WACEGC7AOKR
Clamp | C-4A | C-5A | C-6A | C-7A | F-1A | F-2A | F-3A | F-4A |
Rated current | 1000 A AC | 1000 A AC 1400 A DC |
10 A AC | 100 A AC | 3000 A AC | |||
Max. overload current | 1200 A AC | 1000 A AC 3000 A DC |
20 A AC | 100 A AC | 10k A AC | |||
Minimal measurable current |
100 mA | 500 mA | 10 mA | 20 mA | 1 A | |||
Frequency | 30 Hz…10 kHz | Dc…5 kHz | 40 Hz…10 kHz | 40 Hz…1 kHz | 40 Hz…10 kHz | |||
Input signal level | 1 mV / 1 A | 1 mV / 1 A | 100 mV / 1 A | 5 mV / 1 A | 38,8 μV / 1 A | |||
Max. diameter of measured cord |
52 mm | 39 mm | 20 mm | 24 mm | 360 mm | 235 mm | 120 mm | 630 mm |
Open clamp length | — | — | — | — | 120 cm | 80 cm | 45 cm | 200 cm |
Minimal basic accuracy |
≤ 0,5% | ≤ 1,5% | ≤ 1% | 0,5% | 1% | |||
Battery power supply | — | + | — | — | — | |||
Lead length | 2,2 m | 2,2 m | 2,2 m | 3 m | 2,2 m | |||
Measurement category | IV 300 V | IV 300 V | IV 300 V | III 300 V | IV 600 V |