24kV High-Voltage Hv Sf6 Gas Insulated Switchgear

• Certification: CCC, ISO9001
• Shell Material: Stainless Steel
• Voltage Level: Medium Voltage
• Installation: Fixed
• Structure: Cabinet
• Current: AC
• Model NO.: SDC20-24
• Transport Package: Plywood Case
• Trademark: Dechun
• Origin: Changzhou, Jiangsu, China
• HS Code: 8537209000
• Production Capacity: 30000 PCS/Year

Product Description

Description

SDC type SF6 insulated compact switching equipment is modular in design, with its perfect unification of fixed and flexible extension, for your end user or network requirements, meet various distribution switching stations, box-type substation, the needs of cable branch box, compact structure, safe and reliable, long service life, maintenance-free characteristics.

Application field

Altitude:≤2000m
Ambient temperature:-35ºC~+40ºC
Relative humidity: daily average value ≤ 95%, monthly average value ≤ 90%
Seismic capacity: 8 degrees, horizontal ground acceleration 0.4g, vertical accelerations 0.2G
No violent vibration and impact, and there is danger of fire and explosion site

Technical Specification

24kv Technical Specification	C Module	F Module	V Module		CB Module
	Load break switch	Switch fuse	Vacuum circuit breaker	Isolate/ earthing switch	Vacuum circuit breaker	Isolate/ earthing switch
Rated voltage	24	24	24	24	24	24
Power frequence withstand voltage KV	65/79	65/79	65/79	65/79	65/79	65/79
Impulse withstand voltage KV	125/145	125/145	125/145	125/145	125/145	125/145
Rated current A	630	125	630
Closed loop A	630
Off load cable charging A	10
Rated active load drop-oput current A	31.5	630
Earth fault breaking current A	63
When earth fault frop-out current of cable charging A	43.3
Short circuit drop-out current KA		20 note	20	20	25
Making capacity KA	50	50 note	50	50	63	63
Short time current 4s KA	20		20	20	25	25
Transfer current A		1400
Mechanical life times	5000	5000	10000	10000	10000	5000

Common Used Programme