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Sf6 Load Breaker Switch in Ring Main Unit Farady

China Sf6 Load Breaker Switch in Ring Main Unit Farady, Find details about China Load Breaker Switch, Sf6 Load Breaker Switch from Sf6 Load Breaker Switch in Ring Main Unit Farady

Model NO.
FLN36
Poles Number
3
Type
Circuit Breaker
Function
Conventional Circuit Breaker
Certification
ISO9001-2000
Trademark
Farady
Transport Package
Wooden Case
Origin
Zhejiang
HS Code
8536500000
Model NO.
FLN36
Poles Number
3
Type
Circuit Breaker
Function
Conventional Circuit Breaker
Certification
ISO9001-2000
Trademark
Farady
Transport Package
Wooden Case
Origin
Zhejiang
HS Code
8536500000
++++General
FLBS an indoor high-voltage SF6 load switch, an switchgear with the rated voltage of 12kV/24kV, adopted with SF6 gas as an arc-extinguishing and insulation medium, including the three contactors for switching-on and switching-off and to-ground, and is characteristic in its small volume, its convenient installation and operation and its the great adaptability with surroundings. FLBS of an indoor high-voltage SF6 load switch and FLBS of SF6 load switch plus fuse combination can function to protect and control the electric equipments for power supply and transformer substations especially being suitable for ring net cabinet, cable branch cabinet and distribution switching substation.
FLBS of an indoor high-voltage SF6 load switch and FLBS load switch plus fuse combination are complied with the standards of GB3804-1990, IEC60256-1,1997, GB16926, IEC60420 etc..
++++Service environment
  1. Air temperature
Maximum temperature: +40ºC; Minimum temperature:-35ºC
  1. Humidity
Monthly average humidity 95%; Daily average humidity 90% .
  1. Altitude above sea level
Maximum installation altitude: 2500m
  1. Ambient air not apparently polluted by corrosive and flammable gas, vapor etc.
  2. No frequent violent shake
++++ Main technical specifications
NoItemUnitParameter
1Rated voltagekV1224
2Rated frequencyHz50/60
3Rated currentA630/800
41min Power frequency withstand voltagewetkV3850
drykV4860
5Lightning impulse withstand voltagekV75125/150
6Rated short circuit breaking current (peak)kA8063
7Rated active load and close circuit breaking currentA6350
8Rated transferring currentA17001200
9Rated short circuit making current (peak)kA8063
10Rated cable(line) charging breaking currentA50 and 10
11Cable charge breaking current in earthing faultA2020
12Rated withstand current (peak)kA8063
13Short time withstand current (2s)kA31.525
14Mechanism lifetimes50002000
Note: For short circuit breaking and peak current is based on Fuse plus combination.
 

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