Cross section area/mm2 | 10 | 16 | 25 | 35 | 50 | 70 | 95 | 120 |
Wire diameter/mm | 4.2 | 5.7 | 7.5 | 8.78 | 11 | 12 | 16 | 17 |
Outside diameter/mm | 7.3 | 7.8 | 9.6 | 11.2 | 12.6 | 16.5 | 21 | 22 |
Resistance value Ω | 1.980 | 1.240 | 0.790 | 0.560 | 0.400 | 0.280 | 0.210 | 0.160 |
Safety current A | 90 | 100 | 123 | 150 | 210 | 238 | 300 | 300 |
Type | Suitable voltage (kV) | Rated short- circut current (kA/1S) | Size of earth wire (mm2) | Insulating length of rod ( rope) (mm) |
XCJK-1 | 0.5 | 4.2 | 16-25 | ≥100 |
XCJK-2 | 0.5-110 | 6.5-13 | 25-50 | ≥300-1300 |
XCJK-3 | 10-220 | 6.5-13 | 25-50 | ≥700-2000 |
XCJK-4 | 10-500 | 6.5-13 | 25-50 | ≥900-3700 |
XCJK-5 | 110-220 | 6.5-13 | 35-50 | ≥1300-2100 |
XCJK-6 | 110-500 | 6.5-13 | 35-50 | ≥1300-3700 |
XCJK-7 | 10-200 | 6.5-13 | 25-50 | ≥700-2100 |
XCJK-8 | 10-35 | 6.5-13 | 25-50 | ≥700-900 |
XCJK-9 | 220-500 | 6.5-13 | 50-95 | ≥2100-8000 |
XCJK-10 | 500-750 | 6.5-13 | 95-120 | ≥2100-8000 |