Low-Loss High Voltage Indoor Sf6 Gas Insulated Switchgear for Power Grid, Railway with IEC

• Type: High-voltage
• Structure: Single-column Disconnector
• Installation: Indoor High-voltage
• Operation: Electric
• Grounding Mode: Grounding
• Movement Mode: Vertical Rotary Type
• Model NO.: XGN 55-27.5V GIS
• Number of Poles: Three Pole
• Grounding: Single Ground
• Series: Four
• Run: Vertical Rotation
• Switching Mode: Single Throw-in
• Common Model: VR
• Structure of Operating: Electric
• Certification: ISO, GS, RoHS, CE, IS9001, ISO9001, ISO9002, ISO2000
• Brand: Cpepe, Tungwell
• Transport Package: Standard Export Package
• Trademark: CPEPE, TUNGWELL
• Origin: China
• Production Capacity: 10000

Product Description

Important Features

• XGN55-27.5 GIS has independent intellectual property rights, owns two inventions, four practical new-type patents.
• XGN55-27.5 GIS designs refer to GB3906,TB/T2803 and EN standard etc, and has completed all type tests.
• Using SF6 gas insulated and vacuum interrupter technology and touching-type solid interface insulated voltage transformer and surge arrester. The design is modular with high degree of integration and miniaturization.
• The life of three position switch can be up to 10000 times.
• All high voltage components are sealed in a low pressure SF6 gas filled stainless steel cabinets with laser cutting and laser welding technology to ensure excellent are tightness.
• The switchgear has the advantage of high reliability, economical and practical, flexible combination, few maintenance.
• The switchgear is safe and can be used at different conditions of different altitudes, temperature, humidity, and pollution and condensation site.
• According to the special requirements of passenger dedicated line, the switchgear can be run 20 minutes at least when the current is up to 4000A.

Technical Specification:
XGN55-27.5 Gas Insulated Switchgear for Railway Use

Item		Unit	Data
Rated Voltage		KV	1X27.5  2X27.5
Maximum Voltage		KV	1X31.5  2X31.5
Rated Frequency		Hz	50
Rated Power Frequency Withstand Voltage	To Earth	KV	110
	Between Poles		150
	Isolation Across		120
Lighting Impulse Withstand Voltage	To Earth	KV	250
	Between Poles		225
	Isolation Across		275
5min Power Frequency Withstand Voltage (Zero In Voltmeter)	To Earth		95
	Between Poles		140
	Isolation Across		118
Rated Current		A	1250-3150
Rated Short Time Withstand Current (4s)		KA	31.5
20 Min Maximum Current		A	4000
Rated Peak Withstand Current		KA	80
Insulated Gas Type			SF6
Leakage Rate/Year			<0.5%
Moisture Content Of SF6 Gas (At 20)		ppm	<250
Degree Of Protection	Gas Compartment		IP66
	LC Compartment		IP54
Dimension(W×H×D)		mm	600(800)X2400X1500-1870

Changzhou Pacific Electric Power Equipment (Group) Co., Ltd is a high-tech enterprise in research, design, manufacture, market and service in High Voltage and Low Voltage power transmission and distribution industry.

Established in 1989 and organized as a comprehensive power solution group company in 1997. The company has a registered capital over USD 20 million and fixed assets over USD 100 million. The company is located in the center manufacturing zone of China, near to Shanghai city, occupies a total area of 240,000 square meters. The annual production capacity is over 20,000 sets of high and low voltage switchgears and 3,000MVA different kinds of transformers. The products are widely used in the area of high-speed railways, subway, city tram, petrochemical, metallurgy, power substation, power plants, high-rise buildings etc. 

With the strong manufacturing backgrounds over the decades, Changzhou Pacific Electric Power Engineering Co., Ltd (hereinafter CPEPE/TUNGWELL) was founded for group oversea' market, as well as supply chain management services. Now, CPEPE/TUNGWELL is a leading distributor of China famous power components, equipment and materials. We serve the construction industries, the commercial, and government market, and utility markets. CPEPE/TUNGWELL products and services support constructions, infrastructures, building renovation, facility maintenance, repair and operations, and original equipment manufacturing. 

Today, CPEPE/TUNGWELL stands as a large supplier of power equipment and engineering, target for one stop solutions for power industries.


Workshops & Production Lines

Subway Industry
Typical Projects: Shenzhen Metro, Changsha Metro, Nanning Metro, Changsha Metro, Foshan Metro, Shijiazhuang Metro, Hefei Metro, Xi'an Metro, Chengdu Metro, Nanjing Metro, Chongqing Metro, Tianjin Metro, Changzhou Metro, Xuzhou Metro, Suzhou Metro, etc.

Petrochemical Industry
Typical Projects: Jiangsu Hengli Chemical Fiber, Jiangsu Jurong Petrochemical, Hengli Petrochemical, Juxian Synthetic Materials, Juhua Group, Qinghai Salt Lake Haina Chemical Industry, Tianjin Bohai Chemical Industry, Tianjin Bohua Chemical Industry, etc.

Power Grid
Thermal power plant
Typical Projects: Harbin Thermal Power, Tianjin Junliangcheng Power Generation, Jiangxi Jingdezhen Power Generation, Guizhou Panxian Power Plant, Tianjin Wuqing Thermal Power, Jiangsu Qinli Thermal Power, Tianjin Dagang Power Plant, etc.
Other power plants (wind power, hydropower, photovoltaics)
Typical Projects: Weng'an 110kV Yinzhan Substation, Naqu High Altitude Test Wind Power Plant in Tibet, Qinxi 220kV Substation, Ningxia Datang International 100MW Wind Farm, China Resources Guangxi Cangwu Liubao Phase I 50MW Wind Power, Qianzhi Changji Mulei Laojunmiao Wind Farm 150MW, Nanchuan Phase II Wind Power, Dongdongtan 50MW Photovoltaic Power Generation, etc.

Metallurgy Industry
Typical Projects: China National Nonferrous Metals Construction Group, Beijing Iron and Steel Group, Baosteel, Nanjing Iron and Steel, Shanghai Meishan Iron and Steel, Jinan Iron and Steel, Northeast Special Steel, Northeast Special Steel , Zhongtian Iron and Steel, Jiuquan Iron and Steel , etc.

Cement Industry
Typical Projects: Anhui Conch, Binhai Renzhou Cement, TCC, Guangan Changxing Cement

Oversea Projects
Projects in oversea markets: Indonesia, Sudan, Zambia, Ethiopia, Myanmar, Russia, Kuwait, Malaysia, Iraq, Cambodia, Mozambique, Vietnam, Japan, Pakistan, Laos, Philippines, Montenegro, South Africa, Cuba, Yemen, Ghana, Senegal, Congo, Mexico, etc.