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CKFL SF6 Gas-insulated Switchgear
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CKFL SF6 Gas-insulated Switchgear

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Contact Person Summer

No.6,Xianggong Road, Hongwan Industrial Park, Xiangzhou, Zhuhai, Guangdong

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Product Description

1. Description
CKFL SF6 gas-insulated switchgear is a completely sealed & insulated medium voltage ring main unit working in a voltage range maximum up to *4kV.
 
2. Working Condition
2.1 Altitude:≤***0m
2.2 Ambient air temperature: **5**0
2.3 Max. average daily temperature: **0   Max. annual average temperature: **5
2.4 Wind speed: ≤*4m/s
2.5 Relative air humidity: ≤*0% ( **5)
2.6 Ground gradient: ≤5°
2.7 Earthquake intensity: ≤magnitude 8
2.8 Applicable in the places without fire, without explosion risk, without chemical corrosive and without violent vibration
(Exceeding above working condition isavailable as customized product)
 
3.Technical Data
 

Technical Data Unit Module C Module F Module V  
Load switch Switch-fuse combination Vacuum switch Disconnector/ earthing switch  
Rated voltage kV *2 *4 *2 *4 *2 *4 *2 *4  
Rated frequency Hz *0 *0 *0 *0  
Rated current A **0 **5 **0 **0  
Rated breaking cable charging current A *0 *0 / /  
Rated short-circuit making current(peak) kA *0 Up to fuse *0 *0 *0 *0
Rated short-circuit breaking current kA / Up to fuse *0 *6 / /
Rated short-time withstand current kA *0 / *0 *6 *0 *6
Rated short-time withstand current duration(main circuit) s 4 / 4 4 4 4
Rated short-time withstand current duration(ground loop) s 2 / / /  
Rated breaking transfer current A / ***0 / /  
Rated short-time power frequency withstand voltage phase-to-phase phase-to-earth kV/1 min *2 *0 *2 *0 *2 *0 *2 *0
open contact kV/ 1 min *8 *5 *8 *5 *8 *5 *8 *5
Rated lightning impulse withstand voltage phase-to-phase phase-to-earth kV *5 *5 *5 *5 *5 *5 *5 *5
open contact kV *5 **0

Country: China
Model No: -
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Summer < Zhuhai Comking Electric Co., Ltd. >

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