国产免费久久精品99久久,国产欧美一区二区久久,日韩欧美成人高清,亚洲人精品午夜射精日韩字幕,久久99精品久久久久久不卡,99999久久久久久亚洲,亚洲欧美日韩综合一区在线观看,亚洲人在线观看影院,亚洲精品亚洲国产3区,91亚洲自偷观看高清,99久久国产综合精品五月天

Xinfuda Electric's main products include: high-voltage switchgear series, low-voltage switchgear series, distribution boxes, distribution cabinets, various power boxes, control boxes, lighting boxes, DC power supply device series, prefabricated substations, cabinets, and the production and design of various non-standard cabinets and boxes.

KYN61-40.5(Z)Type a armored mova···

Rated voltage: 40.5kVRated frequency: 50HzRated short-circuit breaking current: 20, 25, 31.5 (KA)Rated short-circuit withstand current (4S): 20, 25, 31.5 (KA)Ra···

more +

XGN15A-12ZF(R)Metal enclosed rin···

Rated voltage: 12 (kV)Rated short-circuit making current (peak): 50 (KA)Rated short-circuit breaking current: 20 (KA)Rated short-circuit withstand current (4S):···

more +

XGN2-12(Z) Fixed metal enclosed···

Rated voltage: 3.6, 7.2, 12 (kV)Rated current: 630-2500-3150 (a)Protection level: IP2XBus grade: single bus / single bus with bypass double busOperation mode: e···

more +

MNS low voltage draw out switchg···

Rated insulation voltage: 660V;Rated working voltage: 380V, 660V;Maximum working current of main bus: 5500a (IP00) 4700a (IP30);Short time (1s) withstand curren···

more +

Kyn28a-12 indoor AC armored mova···

Rated voltage: 3.6, 7.2, 12 (kV)Rated frequency: 50HzRated current of circuit breaker: 630, 1250, 1600, 2000, 2500, 3150, 4000, 5000 (a)Rated current of switch ···

more +

1 2

Frist-degree Menu

Frist-degree Menu