丰满人妻熟妇乱又伦精品-丰满人妻熟妇乱又伦精品软件-丰满人妻熟妇乱又伦精品视-丰满人妻熟妇乱又伦精品视频三-丰满人妻一区二区三区免费视频-丰满人妻一区二区三区视频53


DDTD-II-High and low voltage switch power on test bench
  • Product name: DDTD-II-High and low voltage switch power on test bench

  • Product model: DDTD-II

  • Release time: 2016-03-21 15:08:45

  • Manufacturer: Great electric equipment Co., Ltd.



功能描述

High voltage switch cabinet electricity test bench for manufacturers of high and low voltage Switchgear Factory operation debugging, can also be used to replace the DC operation power supply substation maintenance station and other places of the DC power supply. In power plant, substation, switch cabinet factory and other units, a device is important and secondary equipment is important, because a device and the second device constitute a whole, only when the two are in good condition, in order to ensure the safety of electricity production. Secondary equipment is refers to the condition of a device for monitoring, controlling and regulating, protection, operation personnel to provide conditions or production command signal equipment, and secondary circuit fault often damage or affect the electrical equipment in normal operation, and use a pipe of secondary circuit of electrical equipment, is to ensure that an important part of the electric power production safety. This test car is based on the two loop test and test requirements, starting from the company's own design and production from the actual needs of users of the two loop test.

儀器特點

This product has full function, small volume, beautiful appearance and convenient mobile features, is the ideal equipment for testing the parameters of the two device.


技術參數

1, three-phase four wire AC voltage direct output;

2, three-phase alternating current (0~430V) voltage adjustable output;

3, three-phase AC voltage fixed (380V) output;

4 (0~20A/50V), three-phase AC current adjustable output (single-phase / three-phase switch);

5, single-phase DC output voltage can be adjusted (0~260V);

6, single-phase DC Direct switching output (110V/220V);

7, take the line into the power supply socket module

Single phase 10A 2 hole a hole of a three-phase single-phase 16A 3 25A 4 a hole

主站蜘蛛池模板: 日韩不卡一区二区三区 | 91精品国产乱码在线观看 | 国产成人高清一区二区私人 | a高清免费毛片久久 | 欧美国产综合在线 | 最近中文字幕在线视频1 | 特黄特黄一级高清免费大片 | 蘑菇视频绿巨人小黄鸭 | 欧美在线一| 爱爱一区 | 911国产视频| 免费看91毛片 | 中文字幕一区日韩在线视频 | 日韩综合图区 | 久久综合国产 | 欧美激情一区二区 | 亚洲国产精品aa在线看 | 久久成年人| 亚洲日本人成网站在线观看 | 麻豆国内精品久久久久久 | 老司机成人午夜精品福利视频 | 在线一级视频 | 四虎网址在线观看 | 九九精彩视频在线观看视频 | 永久免费观看黄网站 | 被黑人做的白浆直流在线播放 | 亚洲激情视频网站 | 欧美在线视频a | 欧美高清亚洲欧美一区h | 久久久青草青青国产亚洲免观 | 亚洲国产精品视频 | 9191精品国产费久久 | 全部无卡免费的毛片在线看 | 久久精品久久久久久久久人 | 欧美亚洲国产成人综合在线 | 神马不卡伦影视 | 亚洲日本免费 | 一级毛片高清大全免费观看 | 全黄大全大色全免费大片 | 毛片5| 亚洲综合色网 |