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Quick Details
Specifications
AC High Voltage Single Phase 40.5kV Switch Disconnector
AC high voltage single phase 40.5kV switch disconnector is mainly applied in AC10~40.5kV, 50Hz power system. The ac high voltage single phase 40.5kV switch disconnector is widely used in electric power, railway, mining and oil field. And all fittings of 40.5kV switch disconnector not only reasonably& integrally designed but also made of high quality materials.
Technical Parameter of AC High Voltage Single Phase 40.5kV Switch Disconnector
Insulator Material | Silicone Rubber | |||
Rated Voltage | 40.5kV | |||
Rated Current | 200A,400A,630A,1000A,1250A | |||
Rated Frequency | 50Hz,60Hz | |||
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Distance between Interrupting Points | ≥450mm | |||
Rated Short Time Current Withstand | 25kA,20kA,16kA/4S | |||
Rated Peak Current Withstand | 40kA,50kA | |||
Mechanical Life | 2000 times | |||
Creepage-distance | ≥1085mm |
Conductive contact parts---All the parts are over 20μ silver coating, preventing from oxidation easily.
Insulator--- Silicone Rubber insulator has the performance of light weight, waterproof and non-brittle.
Base plate---Stainless steel or hot galvanizing base ensures reliable manipulation & corrosion resistance.
1 piece 40.5kV switch disconnector per poly bag, each product is wrapped with poly foam inside and standard carton outside.
Feature & Advantages of AC High Voltage Single Phase 40.5kV Switch Disconnector
1 Stainless steel disc spring bowl— It makes two contact parts much more tighten, and supplies very low resistance.
2 Operation pull ring--- The lever design of pull ring and shift lock-pin ensures high breaking ability.
3 Contact methods---using surface contact instead of point contact, the device prevents too large resistance leading to heat too fast, and provides fire protection as well.
The design and test of ac high voltage single phase 40.5kV switch disconnector is complied with the following standards: