Product Introduction
The European style 630A insulating cap is used to seal the casing with the T-joint removed on the reserved opening of the 630A casing or during maintenance. It is an accessory of the casing, providing full insulation and full sealing protection for the charged casing, and providing dust-proof, moisture-proof and other sealing protection for the uncharged casing.
The product meets the design criteria for Type C casing in EN50180 & 50181.
Electrical Performance
Test Items | Test standard | |
Rated voltage | 15kV | 24kV |
Applicable casing type | Type C | Type C |
Power frequency withstand voltage (AC) | 39kV/5min | 54kV/5min |
Partial discharge | 15kV,≤ 10pC | 20kV,≤ 10pC |
Impulse voltage (10 times for positive and negative polarities respectively) | 95kV | 125kV |
Shielding resistance | ≤ 5000Ω | ≤ 5000Ω |
matching products
Main accessories
Insulating cap, grease, cleaning paper
Structure size