Main Products: SF6 density meter ,control valves ,circuit breaker ,vacuum interrupter ,pressure transmitter
Factory Outddor Circuit Breaker SF6
Negotiable /Set
Min.Order:1 Set
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Xian Yuanshun Electrical Co., Ltd.
Business Type: Manufacturer,Trading Company
Shaanxi ChinaMain Products: SF6 density meter ,control valves ,circuit breaker ,vacuum interrupter ,pressure transmitterProduct Details
Outddor Circuit Breaker SF6
Description & Application
The product is designed according to the most advanced international ideas: the APG coating silicone rubber insulation technology of epoxy resin is used on the pole of vacuum arc-extinguishing chamber. The main application is to protect and control the distribution network of substation, mine industries, town and country and so on.
Technical Parameter & Detail Show
Technical Parameter
Item | Unit | Data | ||
Rated Voltage | kV | 11 | 22 | |
Rated Insulation Level | 1 min Power Frequency Withstand Voltage(Dry/Wet) | kV | 42(Across isolating distance 49)/34 | 65(Across isolating distance 79)/52 |
Lightning Impulse Withstand Voltage (Peak) | 75(Across isolating distance 85) | 125(Across isolating distance 145) | ||
Rated Current | A | 630 | 1250/630 | |
Rated Short-Circuit Breaking Current (Peak) | kA | 20 | 25 | |
Rated Short-Circuit Making Current (Peak) | 50 | 60 | ||
4s Rated Short-Time Withstand Current | 20 | 25 | ||
Rated Peak Withstand Current | 50 | 60 | ||
Rated Operating Sequence | Off-0.3s-On/Off-180s-On/Off | Off-0.3s-On/Off-180s-On/Off | ||
Breaking Times of Rated Short-Circuit Breaking Current | times | 30 | 30 | |
Times of Mechanical Life | 10000 | 10000 | ||
Rated Operating Voltage | V | (DC,AC)220 | (DC,AC)220 | |
Operating Mode | Spring Operation (Electric/Manual) | Spring Operation (Electric/Manual) | ||
Outline Dimension | mm | 945×420×745 | 1200×600×950 | |
Weight | kg | 60 | 150 | |
Notes: When using the product at the place where is above 1000m of sea level, relative amendment should be made on insulation withstand voltage which according to standard GB/T 11022.
Standards
IEC 56
GB 1984
GB/T11022
DL/T 615
DL/T 403
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