Portable electrical earth rod/Grounding rod
Suitable for making power failed equipments or temporary short-circuited lines grounded, preventing unexpected power to intrude in and do damage to personnel and equipments.
Technical
Type | Suitable voltage(kV) | Rated short-circuit current(kA/1S) | Size of earth wire(mm2) | Insulating length of rod(rope)(mm) |
JDB-1 | 0.5 | 4.2 | 16-25 | ≥100 |
JDB-2 | 0.5-110 | 6.5-13 | 25-50 | ≥300-1300 |
JDB-3 | 10-220 | 6.5-13 | 25-50 | ≥700-2000 |
JDB-4 | 10-500 | 6.5-13 | 25-50 | ≥900-3700 |
JDB-5 | 110-220 | 6.5-13 | 25-50 | ≥1300-2100 |
JDB-6 | 110-500 | 6.5-13 | 25-50 | ≥1300-3700 |
JDB-7 | 10-200 | 6.5-13 | 25-50 | ≥700-1300 |
JDB-8 | 10-35 | 6.5-13 | 25-50 | ≥300-2100 |
JDB-9 | 220-500 | 6.5-13 | 25-50 | ≥700-900 |
