色人阁久久-色情在线avav-色情内射少妇兽交-色-情-伦-理一区二区三区-多肉np一女多男高h爽文现代-多人乱肉高hnp

<cite id="qagk0"></cite>

中

HOME
ABOUT
- about us
- development
- join us
- Enterprise
- Installation
- Honor
NEWS
- Company
- Network
- Industry
PRODUCT
CASES
CULTURE
- Video
- Activities
- Union
CONTACT
- Service
- Contact

Cabinet

Low voltage cabinet GCS

GCS low-voltage out type switch equipment in line with the requirements of GB7251.1\JB/T9661\IEC439-1 standard applicable to rated voltage 380~660V, 50 ~ 60Hz three-phase AC power system, as distribution, motor control and reactive power compensation, according to different needs can be designed into a mixed system of drawer type and fixed type pumping, the indoor use.

Success Case +

Chinese people's Liberation Army 66296 (Xinhua District, friendship, North Street, No. 70) district residents with electricity Shijiazhuang Nintaus Real Estate Development Company Limited (East District) District new residential electricity Qiaoxi District of Shijiazhuang City Housing Security Bureau (Honghe District) residential electricity project Shijiazhuang hair hung Real Estate Development Co. Ltd. (South Street West Camp Zhai Yuejin Kong living area) Hebei Yuchen Real Estate Development Company Limited (1# block, 2# block, district residents Huiqian) Hebei Poly Real Estate Development Co., Ltd. (Poly Garden E District) community residents of new workers A section of the Chengde section of Pingdingshan electromechanical six Shenyang Public International Hotel New 10KV substation Henderson Stone Garden Beach area power supply engineering Beijing to Huida real estate Changyang Fangshan District town Polytechnic University Station No. 3, No. 5 project National corn, wheat variety standard sample library and regional test station research building engineering Bmw Brilliance Automobile Ltd Engine Factory Foundry electrical construction general contracting Ningxia Shizuishan Huinong 100MW grid connected photovoltaic power generation project Office building of Liaoning branch of Bank of Communications Ltd 10KV Shenyang City, second thermal power station boiler new project Hebei Hua Shi Shijiazhuang Thermal Power Co., Ltd. 4*410t/h boiler denitrification transformation project Zhangwu Wuzhou fertilizer Fung Limited (two) 10KV Power Engineering ...

Certifications

Certificate
Certificate
Type test report
Type test report

Product description

technical parameter

Main circuit rated voltage V		Exchange 380, 660
Auxiliary circuit rated voltage V		AC 220, 380 DC 110, 220
Rated frequency HZ		50（60）
Rated insulation voltage V		660（1000）
Rated current A		≤4000
Rated current of vertical busbar A		1000
Bus rated short-time withstand current KA/Is		50、80
Bus rated peak withstand current KA/Is		105、176
Power frequency withstand voltage V/min	Main circuit	2500
	Auxiliary circuit	2000
a bus or bus bar	Three-phase four wire system	A、B、C、PEN
	Three-phase five wire system	A、B、C、N、PE
The main circuit connector A		250、400
The control circuit of A connector		10、20
Protection level		IP30、IP40