三级大黄片污软件_无限看片的免费视频下载在线_亚洲一二三级在线视频_最新激情中文字幕第一页_2017啪啪日韩视频_性色成人AV天堂亚洲_美逼自拍偷拍_欧美色播综合在线_JUL185社长接吻秘书汗液_毛片不打码高清免费

Product Introduction

The GCK low voltage draw-out type switch cabinet (hereinafter referred to as "switch cabinet") consists of two parts: power distribution center (PC) cabinet and motor control center (MCC).This device is suitable for the electricity distribution system which adopt AC 50(60)HZ , rated voltage less than or equal to 660 v and rated current under 4000 A. it contains low voltage input main cabinet, the output distribution cabinet, reactive power compensation and wirings cabinet (dual power supply).The low voltage unitized equipment usually be placed in the back end of the transformer, it's belongs to the primary distribution equipment, provides low-voltage AC power for the rear end machine room, power consumption equipment, lighting, fire protection and so on.

Product Features

Obtained the 3C authentication

It has high breaking ability, good dynamic and thermal stability, advanced and reasonable structure, flexible electrical scheme, strong universality, arbitrary combination of various scheme units.

It has many advantages such as high number of circuits, saving space, high level protection, safe and reliable, convenient maintenance, etc.

High reliability, adopt the well-known brands switching devices , isolation installation for first circuit and secondary circuit.

Intelligent, all input circuits are equipped with smart meters to detect full power parameters, and upload data to machine room via R485 interface, output the circuits status by indicator light.

Product Parameters