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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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Transformer Bushing (American Type)
- It is applicable to oil-immersed transformers and switchgear, featuring a copper current path with the insertion hole interface eliminated.
Transformer Bushing (American Type)
It is applicable to oil-immersed transformers and switchgear, featuring a copper current path with the insertion hole interface eliminated. Matched with products of the same specification, it can achieve a fully shielded and submersible load break connection.
Features
The bushing is structurally designed in accordance with international standards, with a rated voltage of 25kV and 35kV and a rated current of 600A applicable for this product.
Main Electrical Performance
| Test Item | Test Standard |
| Air Tightness (Pa·m³/s) | ≤1.0×10-8 |
| X-ray Inspection | No air bubbles, no impurities |
| Power Frequency Withstand Voltage | 42kV to ground, 5 min |
| Lightning Impulse Test | 75kV to ground |
| Partial Discharge | 14.4kV下,≤5pC |
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