Outdoor AC High-Voltage Disconnector Switch

Model NO.: HV Operation: Energy-storage Type Arc-extinguishing Medium: Vacuum Structure: ACB Type: Circuit Breaker Certification: VDE, ISO9001-2000, CE, UL, CB, CCC Altitude: up to 3,000m Above Sea Level Special Conditions: Depends on The Customer Rated Short Time Continual Time: 4 S Typical Products: Circuit Breaker Warranty: 2 Years Specification: IEC60076-1, IEC60076-2, IEC60076-5 HS Code: 8535210000 Breaking Capacity: High Voltage Circuit Breakers Speed: Normal Type Circuit Breaker Installation: Fixed Poles Number: 4 Function: Conventional Circuit Breaker Rated Voltage: 40.5 Kv Environment: Indoor Rated Current: 2000A Test Equipment: IEC Standard Frequency: 50 Hz Trademark: Tianan Electric Origin: Xiangshan Zhejiang P. R China Outdoor AC High-Voltage Disconnector (GW4-40.5-1)
NINGBO TIANAN (GROUP) CO., LTD. General
GW4 series outdoor AC HV disconnector is three-phase AC 50Hz outdoor HV electric equipment used in rated voltage 35KV electric system. It is used for high voltage lines no-load switching and electrical isolation of examined high voltage bus, circuit breakers and other electrical Equipments. 
Functional design
1) Reasonable structure, excellent performance and reliable service; 
2) Excellent mechanical properties, small operating force, high reliability, long mechanical endurance; 
3) Brilliant anticorrosive capability. 
4) Small circuit resistance and good waterproof performance.
Specifications

Specifications		Unit	Value
Rated voltage		kV	40.5	72.5	126	145
Rated current		A	630/1250/2000	630/1250/2000	1600	1600/2000
Rated frequency		Hz	50/60
Rated short-time withstand current  (r.m.s)		kA	20/25/ 31.5	25/31.5/40	31.5	31.5/40
Rated peak withstand current		kA	50/63/80	63/80/100	80	80/100
1min  power frequency withstand voltage (r.m.s)	To earth/Between phases	kV	70	140	230	275
	Across isolating distance	kV	80	160	265	315
Lightning impulse withstand voltage (peak)	To earth/Between phases	kV	170	325	550	650
	Across isolating distance	kV	195	375	630	750

 
 
  

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Product Categories : HV-Disconnect Switch