GN27 Indoor disconnect switch isolating 36KV 40kv MV HV disconnector|Indoor Disconnector|MV Disconnector Switch|Products|JGGY Electrical.com

GN27 Indoor disconnect switch isolating 36KV 40kv MV HV disconnector

GN27 series is three-phase AC 50 Hz ac voltage switch equipment, used for 10 ~ 110 KV voltage of power system, for no load voltage in a portion of the circuit, and in close to be overhaul of high pressure generatrix, circuit breaker electrical equipment and charged high voltage electrical isolation in the lines.

Category: Switchgear & High Voltage Disconnector

Brand: JGGY Electric

Model: GN27-40

Power: 40KV/ 630A

FOB Port: Ningbo/Shanghai

Terms of Pyament: Western Union,T/T,Paypal

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Product Description

GN27 40.5 series high voltage indoor disconnect switch is three-phase ac 50 Hz ac voltage switch equipment, used for 10 ~ 110 KV voltage of power system, for no load voltage in a portion of the circuit, and in close to be overhaul of high pressure generatrix, circuit breaker electrical equipment and charged high voltage electrical isolation in the lines.

Product feature
1.Scientific and reliable design.
2.Large current capacity.
3. Easy maintenance and operation.

Ambient condition

1. Altitude: ≤1000m;

2. Ambient temperature: -25°C~+40°C;

3. Relative humidity: daily average ≤95%, monthly average ≤90%;

4. Earthquake intensity: ≤8 degree;

5. Applicable occasions should free from inflammables, explosives, corrosives and severe vibration.

Technical parameters :

Model	Rated voltage(kV)	Rated current(A)	Rated short-time withstand current(4s)	Rated peak withstand current(kA)	Lightning impulse withstand voltage		1min. PF withstand voltage
					Phase to phase phase to earth	Across open contacts	Phase to phase phase to earth	Across open contacts
					(kV)		(kV)
GN27-40.5/630-20	40.5	630	20/4s	50	185	215	95	115
GN27-40.5/1250-31.5	40.5	1250	31.5/4s	80	185	215	95	115