33kv Sf6 Lbs Disconnector Under Load Switch

• Breaking Capacity: Air Insulated Switchgear
• Operation: Manual or Motorized
• Speed: High Speed
• Arc-extinguishing Medium: SF6
• Installation: Fixed
• Structure: Lbs
• Model NO.: GSC-36
• Poles Number: 3
• Type: High Voltage Switch
• Function: Circuit-Breaker Failure Protection, Overcurrent Protection
• Certification: ISO9001-2000
• Transport Package: Wooden Case
• Specification: 1410× 985× 910
• Trademark: GRENO
• Origin: Xiamen, China
• Production Capacity: 50000

Product Description

GSC-36 an indoor high-voltage SF6 load switch, an switchgear with the rated voltage of 36kV/40.5kV, 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.

Service environment
a) Air temperature

Maximum temperature: +40ºC; Minimum temperature:-5ºC

b) Humidity

Monthly average humidity 95%; Daily average humidity 90% .

c) Altitude above sea level

Maximum installation altitude: 2500m

d) Ambient air not apparently polluted by corrosive and flammable gas, vapor etc.

e) No frequent violent shake
 

No	Item		Unit	Parameter
1	Rated voltage		kV	36
2	Rated frequency		Hz	50/60
3	Rated current		A	630
4	1min Power frequency withstand voltage	wet	kV	95
		dry	kV	110
5	Lightning impulse withstand voltage		kV	185/215
6	Rated short circuit breaking current (peak)		kA	50
7	Rated active load and close circuit breaking current		A	50
8	Rated transferring current		A	1000
9	Rated short circuit making current (peak)		kA	50
10	Rated cable(line) charging breaking current		A	50 and 10
11	Cable charge breaking current in earthing fault		A	20
12	Rated withstand current (peak)		kA	50
13	Short time withstand current (2s)		kA	20
14	Mechanism life		times	2000

Note: For short circuit breaking and peak current is based on Fuse plus combination.