亚洲av无码一区二区三区网站-我的乳在厨房被揉搓-亚洲老熟女性亚洲-国产肉体xxxx裸体137大胆-国产乱了真实在线观看

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 -GCK

GCK low-voltage AC switchgear conforms to the GB7251.1\JB/T9661\IEC439-1 standard requirements, suitable for rated voltage 380~660V, 50 ~ 60Hz AC three-phase power system, as a distribution, motor control and reactive power compensation, according to the different needs can be designed into a drawer type and fixed type hybrid system, the indoor use.

Success Case +

中國(guó)人民解放軍66296（新華區(qū)友誼北大街70號(hào)）小區(qū)居民用電新建石家莊金正房地產(chǎn)開(kāi)發(fā)有限公司（橋東區(qū)）小區(qū)居民用電新建石家莊市橋西區(qū)住房保障局(紅河小區(qū))小區(qū)居民用電新建工程石家莊鴻名發(fā)地產(chǎn)開(kāi)發(fā)有限公司（翟營(yíng)大街西躍進(jìn)路南金剛生活區(qū)）河北宇辰房地產(chǎn)開(kāi)發(fā)有限公司（1#地塊、2#地塊、回遷區(qū)）小區(qū)居民河北保利房地產(chǎn)開(kāi)發(fā)有限公司（保利花園E區(qū)）小區(qū)居民用戶新建工張承承德段機(jī)電六標(biāo)段-平頂山沈陽(yáng)公用國(guó)際酒店新建10KV變電所恒基碧桂園金石灘小區(qū)供電工程北京金地惠達(dá)房地產(chǎn)房山區(qū)長(zhǎng)陽(yáng)鎮(zhèn)理工大學(xué)站3號(hào)地、5號(hào)地項(xiàng)目國(guó)家玉米、小麥品種標(biāo)準(zhǔn)樣品庫(kù)及區(qū)域試驗(yàn)站科研樓工程華晨寶馬汽車(chē)有限公司發(fā)動(dòng)機(jī)工廠鑄造車(chē)間機(jī)電施工總承包寧夏石嘴山惠農(nóng)100MW并網(wǎng)光伏發(fā)電項(xiàng)目交通銀行股份有限公司遼寧省分行辦公樓配電 10KV沈陽(yáng)市第二熱力高官臺(tái)鍋爐變電所新建工程河北華石石家莊熱電有限公司4*410t/h鍋爐脫硝改造工程彰武五洲豐肥料有限公司（二期）10KV電源工程。。。

Certifications

Type test report
Certificate

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		≤5000
Rated current of vertical busbar A		630、1000
Short time withstand current of horizontal bus KA/Is		50、80、100
Peak withstand current of horizontal busbar KA/Is		105、176、220
Power frequency test V/min	Main circuit	2500
	Auxiliary circuit	1760
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
		IP30、IP40