Customization: | Available |
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Type: | Cold Shrinkable |
Material: | Silicone Liquid Rubber |
Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
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Size mm | 48/66kV | 64/110kV | 80/138kV | 127/220kV |
L | 1600 | 1600 | 1632 | 1760 |
A | 2000 | 2100 | 2200 | 2400 |
No. | Test Name | Code |
1 | Routine test | R |
2 | Sampling test | S |
3 | Type test | T |
4 | Pre-identification test | P |
5 | Additional test | A |
Item | 66kV | 110kV | 220kV |
Partial discharge | 72kV, partial discharge not more than previously carried out items | 96kV, partial discharge not more than previously carried out items | 190kV, partial discharge not more than previously carried out items |
Power frequency withstand voltage | 120kV/30min (joint main body 60min, no flashover no breakdown) | 160kV/30min (joint main body 60min, no flashover no breakdown) | 318kV/30min (joint main body 60min, no flashover no breakdown) |
Seal test | 0.25±0.01MPa/1h for sealing fittings, porcelain bushing, composite bushing, no leakage | ||
0.6~0.7MPa/1h for epoxy bushing, no leakage | |||
Appearance test | No damage, no cracking and other defects that affect the quality and appearance |