Important FeaturesSafety Entire
metal-closed enclosure provides maximum protection against
accidental contact and avoids the
explosion.
Pressure relief device to protect safety of
operators Mechanical interlock to
prevent mistaking operationReliability
VCB with freedom from maintenance to realize frequency
operation 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
Factory-assembled to ensure few installing work on site
Little maintenance work
Simply operation procedure Easy
to install main busbar and cablesEconomy
Small space and plane are needed Reduce
the installing time on site Easy to
extend according to actual requirement
Be suit for all kinds of customer and conditionTechnical
specificationKYN28-12~24 Metal-clad Withdrable Switchgear
No.ItemUnitDataData1Rated voltagekV3.6-12242Rated
currentA630-3150,4000*630-25003Rated short-circuit breaking
currentkA20-40,5020,25,31.54Rated short-circuit making
currentkA50-100,12550,63,805Rated peak withstand current of main
circuitkA50-100,12550,63,806Rated short-time withstand current of
main circuitkA20-40,5020,25,31.57The time for rated short-circuit
of main circuitS4482s rated short-time withstand current of earth
circuitkA20169Rated peak withstand current of earth
circuitkA5040101 min power frequency withstand voltageIsolation
acrosskV4860Phase-phase and phase-earth425011Lighting impulse
withstand voltageIsolation acrosskV85145Phase-phase and
phase-earth7512512Degree of
protection IP2X,IP3X,IP4XIP2X,IP3X13Dimension(W×H×D)mm800(1000)X2300X15501000X2300X1750(*
means that cooling by blower)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 LinesSubway
IndustryTypical 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 IndustryTypical 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 GridThermal power plantTypical 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 IndustryTypical 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
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