EN
Aug 05 2025
VIEW MORE
The insulating cap is used on the bushing interface reserved or to seal the bushing without a T connector during the examination. As an affiliated component of the bushing, it provides fully insulated and shielded protection for electriferous bushing and anti-dust and moisture-proof protection to the de-energized bushing.
Technical Data
| Voltage Class | 42kV |
| Continuous Current | Up to 630A |
| AC Withstand Voltage | 117kV for 5 min |
| Partial Discharge | 45kV, ≤10pc |
| Impulse Withstand Voltage (10 times for each polarity) | 200kV |
| Screen Resistance | ≤5000Ω |
Manufactured from EPDM rubber.
Used to insulate, shield and seal the bushings of interface E.
Tested in compliance with IEC 60502.4.
100% factory tested.
