Outdoor AC High-Voltage Disconnector Hv Contactor (GW4-40.5-1)

Model NO.: GW4-40.5-1
Poles Number: 4
Type: Circuit Breaker
Function: Conventional Circuit Breaker
Certification: VDE, ISO9001-2000, CE, UL, CB, CCC
Rated Voltage: 40.5 Kv
Altitude: up to 3,000m Above Sea Level
Environment: Indoor
Special Conditions: Depends on The Customer
Rated Current: 2000A
Rated Short Time Continual Time: 4 S
Test Equipment: IEC Standard
Typical Products: Circuit Breaker
Frequency: 50 Hz
Warranty: 2 Years
Trademark: Tianan Electric
Specification: IEC60076-1, IEC60076-2, IEC60076-5
Origin: Xiangshan Zhejiang P. R China
HS Code: 8535210000

Outdoor AC High-Voltage Disconnector (GW4-40.5-1)

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 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

Outdoor AC High-Voltage Disconnector Hv Contactor (GW4-40.5-1)
Outdoor AC High-Voltage Disconnector Hv Contactor (GW4-40.5-1)
Outdoor AC High-Voltage Disconnector Hv Contactor (GW4-40.5-1)

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