Sdc20-24 AC High Voltage Metal Enclosed Ring Switch Equipment for Shopping Mall

• Customization: Available
• Certification: CCC, ISO9001
• Shell Material: Stainless Steel
• Model NO.: SDC20-24
• Voltage Level: Medium Voltage
• Installation: Fixed
• Structure: Floorstanding
• Current: AC
• Altitude: <=2000m
• Ambient Temperature: -35c-+40c
• Seismic Capacity: 8 Degree
• Transport Package: Wooden Cases
• Trademark: DECHUN
• Origin: Jiangsu Changzhou
• HS Code: 85372090

Product Description

12KV Indoor Fully Insulated Compact Switchgear With SF6 Gas Arcing
Technical Specification

10kv 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	12	12	24	24	24	24
Power frequence withstand  voltage KV	42/48	42/48	42/48	42/48	42/48	42/48
Impulse withstand  voltage KV	75/85	75/85	75/85	75/85	75/85	75/85
Rated current A	630	125	630/1250	630/1250
Closed loop A	630
Off load cable charging A	10
Rated active load drop-oput current A	630	630
Earth fault breaking current A	30			25
When earth fault frop-out current of cable charging A	17.4
Short circuit drop-out current KA		31.5	25
Making capacity KA	50	note	63	63	63	63
Short time current 4s KA	20	20	25	20/25	20/25	20/25
Transfer current A		1750
Mechanical life times	5000	5000	10000	3000	10000	3000

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

Product description:
SDC type SF6 fully insulated compact switchgear assembles the functional units in SF6 closed stainless steel chamber without any live parts exposed. It has the advantages of full insulation, full sealing, compact structure and convenient installation and operation. It is suitable for indoor and outdoor Installation, from the external environment, with high resistance to harsh environmental performance.
Features:
Anti harsh environment, anti condensation, frost, fog, salt contamination, corrosion resistance etc;
Compact structure, small size, easy to install;
Modular design, flexible expansion;
Smart grid compatible, optional automation terminal, to meet the requirements of smart grid upgrade.
Applicable conditions:
Altitude:≤2000m
Ambienttemperature:-35ºC~+40ºC
Relative humidity
Daily average≤95%
Monthly average≤90%
Seismic capacity: 8 degrees