Important Features
Reliable Protection: High-performance ZnO varistors with explosion-proof design
Space Saving: Compact size enables reduced cabinet dimensions
Low Maintenance: Detachment device ensures safe failure mode
Environmental Resistance: Excellent performance in heavy pollution conditions
Technical specification
| Category |
Parameter |
Specification |
Standards |
| General |
Voltage Range |
0.28kV to 500kV |
|
| |
Housing Material |
Silicone rubber polymer housing |
|
| Design Features |
Core Structure |
Winding structure core column, polymer molded |
|
| |
Internal Design |
Nearly air-gap free, excellent sealing performance |
|
| |
Size & Weight |
Compact structure, small size and lightweight |
|
| Electrical |
Core Component |
Explosion-proof ZnO varistors |
|
| |
Current Capacity |
High flow capacity |
|
| |
Insulation Level |
Fully insulated tops for compact cabinet installation |
|
| Standards Compliance |
International Standards |
IEC 60099-4, ANSI 62.22 |
|
| Safety Features |
Failure Protection |
Built-in detachment device for failure signaling |
|
| |
Explosion Prevention |
Prevents arrester explosion |
|
| |
Maintenance |
Maintenance-free design |
|
| Environmental |
Pollution Performance |
CTI level 6 |
IEC 60112 |
| |
Creepage Distance |
Meets Requirement for Pollution Level IV (Heavy pollution areas) |
IEC 60815 |
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.
FAQ
| Item |
Details |
| Trade Terms |
FOB / CIF / EXW (Negotiable) |
| Payment Terms |
T/T 30% deposit, 70% before shipment (Negotiable) |
| Currency |
USD / EUR / CNY |
| Delivery Time |
10-30 days after deposit |
| Port of Loading |
Shanghai / Ningbo / Tianjin |
| Packing |
Standard Export Wooden Case / Pallet |
| MOQ |
1 Unit (Subject to product type) |
| Warranty |
12-24 Months (Depending on product) |
| OEM/ODM Service |
Available |
| Certification |
ISO / CE / Type Test (per product type) |
| After-sales Support |
Online technical guidance, spare parts available |
Audited Supplier 
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