Basic Info.
Model NO.
Air Insulated Switchgear
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
Brand
Cpepe, Tungwell
Transport Package
Standard Export Package
Trademark
CPEPE, TUNGWELL
Origin
China
Production Capacity
50000PCS/Year
Product Description
Important Features
- Safety
Pressure relief device to protect safety of operators
Mechanical interlock to prevent mistaking operation
- Reliability
Insulated lever can be up to 42kV/min and max. Rated current up to 4000A
Easy to be upgraded to realize intelligent functions
Type-tested switchgear include internal arc-fault test and
- Convenience
Little maintenance work
Simply operation procedure
Easy to install main busbar and cables
- Economy
Reduce the installing time on site
Easy to extend according to actual requirement
Be suit for all kinds of customer and condition
Technical specification
KYN28-12~24 Metal-clad Withdrable Switchgear
| No. | Item | Unit | Data | Data | |
| 1 | Rated voltage | kV | 3.6-12 | 24 | |
| 2 | Rated current | A | 630-3150,4000* | 630-2500 | |
| 3 | Rated short-circuit breaking current | kA | 20-40,50 | 20,25,31.5 | |
| 4 | Rated short-circuit making current | kA | 50-100,125 | 50,63,80 | |
| 5 | Rated peak withstand current of main circuit | kA | 50-100,125 | 50,63,80 | |
| 6 | Rated short-time withstand current of main circuit | kA | 20-40,50 | 20,25,31.5 | |
| 7 | The time for rated short-circuit of main circuit | S | 4 | 4 | |
| 8 | 2s rated short-time withstand current of earth circuit | kA | 20 | 16 | |
| 9 | Rated peak withstand current of earth circuit | kA | 50 | 40 | |
| 10 | 1 min power frequency withstand voltage | Isolation across | kV | 48 | 60 |
| Phase-phase and phase-earth | 42 | 50 | |||
| 11 | Lighting impulse withstand voltage | Isolation across | kV | 85 | 145 |
| Phase-phase and phase-earth | 75 | 125 | |||
| 12 | Degree of protection | IP2X,IP3X,IP4X | IP2X,IP3X | ||
| 13 | Dimension(W×H×D) | mm | 800(1000)X2300X1550 | 1000X2300X1750 | |
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.
