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EP 20 concluded, Comking depicted a new vision of the intelligent and sustainable development of the power world
2020 Shanghai International Electric Power Equipment and Technology Exhibition. It has been successfully concluded on December 5~ -
Dry air insulated switchgear debuted at the Asian Power and Electrical Exhibition
From June 6 to 8, 2016, Comking Electric was invited to participate in the 2016 Asian Power and Electrical and Smart Grid Exhibition.
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Solid-Sealed Pole
- It is suitable for matching use with corresponding indoor and outdoor vacuum circuit breakers or vacuum distribution equipment.
Solid-Sealed Pole
It is suitable for matching use with corresponding indoor and outdoor vacuum circuit breakers or vacuum distribution equipment.
Features
This pole is structurally designed in accordance with national standards, with a rated voltage of 12kV and rated currents of 630A and 1250A for this product.
Main Electrical Performance
| Test Item | Test Standard |
| X-ray Inspection | No air bubbles, no impurities |
| Power Frequency Withstand Voltage | 48kV to ground, 5 min; 48kV at fracture, 1 min |
| Lightning Impulse Test | 75kV to ground; 85kV at fracture |
| Partial Discharge | ≤3pC at 14.4kV |
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