Single Pole Disconnector Switch for Protecting Transformer Equipment

• Customization: Available
• Type: High-voltage
• Structure: Single-column Disconnector
• Model NO.: GW9
• Installation: Outdoor High-voltage
• Operation: Electric
• Grounding Mode: Grounding
• Movement Mode: Vertical Rotary Type
• Number of Poles: Unipolar
• Grounding: Single Ground
• Series: Single-Stage
• Run: Turn the Horizontal
• Switching Mode: Single Throw-in
• Common Model: Gw9
• Structure of Operating: Electric
• Certification: ISO, ISO9001
• Brand: Yn
• Rated Voltage: 12kv-15kv
• Transport Package: Export Wooden Box
• Specification: 630A
• Trademark: YN
• Origin: China
• HS Code: 8535309000
• Production Capacity: 250000CS/Year

Product Description

Single Pole Disconnector Switch For Protecting Transformer Equipment

Application:

(H) GW9-12 outdooor high voltage isolator switch is the high voltage switch equipment of single phase AC 50HZ. The product is suitable for power system with rated voltage 10KV to make or break power supply under circumstance of with voltage and no load. The isolator is adopts isolated hook rod to operate.

Normal Service Conditions:
Altitude: not exceed 1000 m
Temperature: no higher than 40ºC, and no lower than -30ºC, (Alpine Region can't be lower -40ºC)
Wind pressure: No more than 700Pa (Equivalent to wind speed 34 m/s)
Earthquake intensity no more than 8 degree. no frequent shock sites.
Ice thickness no more than 10 mm
No fire, explosion, serious filthy, chemical corrosion and violent vibration of place.


 Main Technical Parameters:

Type	Rated Voltage (kV)	Rated Current (A)	2S Heat Steady Current(KA)	Shock Steady Current (KA)	Impulse withstand Voltage (Kv)		Power-frequency withstand voltage
					To earth (kV)	Across the isolating distance(kV)	To earth (kV)	Across the isolating distance(kV)
(H)GW9-12/400	12	400	8	20	75	85	38	42
(H)GW9-12/630	12	630	20	50	75	85	38	42
(H)GW9-12G/1250	12	630	31.5	80	75	85	38	42