High voltage outdoor type 40.5kV SF6 circuit breaker
Payment Type: | L/C,T/T |
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Min. Order: | 1 Set/Sets |
Delivery Time: | 30 Days |
Packaging: | Wooden Case |
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Brand: | SHFE CHFE |
Place of Origin: | Shanghai, China (Mainland) |
Supply Ability: | 500 Set/Sets per Month |
Basic Info
Model No.: SF6 circuit breaker
Product Description
Safe and reliable
High breaking capacity
Frequent operation available
30 years Manufacturer
Description Three phase 50HZ LW series outdoor SF6 Circuit Breaker, with spring operation mechanism, is suitable for control and protection of 35kV power distribution system.Also it can be used as interconnecting circuit breaker or used in capacitor bank. Normal operating conditions Solar radiation: 1000W/m2 Humidity: 1) average relative humidity over a 24 hour period, less than or equal to 95%
2) average relative humidity over a 1 month period, less than or equal to 90%
Wind speed:less than 34m/s Earthquake resistance capacity: horizontal acceleration:0.250g vertical acceleration:0.125g Pollution degree:III degree(25mm/kV) Icing thickness:10mm(wind speed less than 15m/s per hour) Protection degree:IP5W Techniacl Data
Item | Units | Parameter | ||
Rated Voltage | kV | 40.5 | ||
Rated Frequency | Hz | 50 | ||
Rated Current | A | 2000 | ||
Rated short circuit breaking current | kA | 31.5 | ||
Rated shot-time withstand current | kA/s | 31.5/4 | ||
Rated peak time withstand voltage | kA | 80 | ||
Rated short circuit making current | kA | 80 | ||
Amplitude Factor | / | 1.5 | ||
Rate 1min power frequency withstand voltage | Between interrupter | kV | 95 | |
To Earth | kV | 185 | ||
Rate thunder impulse withstand voltage | Between interrupter | kV | 185 | |
To Earth | kV | 185 | ||
Mechanical Life | Time | 3000 | ||
SF6 gas leakage rate per year | / | ≤0.5% | ||
Motor Voltage | V | DC200; AC200 | ||
SF6 gas pressure | Rated Pressure | MPa | 0.45 | |
Alarm Pressure | 0.42 | |||
Lock Pressure | 0.40 |
Dimensions Why choose us? Over thirty years electrical equipment manufacutre experience One years product wrranty Perfect after-sale service we are always at service,welcome to consult us anytime! Contact us if you need more details on Sf6 Circuit Breaker. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Sf6 Circuit Breaker、Sf6 Circuit Breaker. If these products fail to match your need, please contact us and we would like to provide relevant information.
Product Categories : Circuit Breakers & Switches > Other Circuit Breakers & Switches
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