rar

Selection method of residual current protection device RCD

  • 2013-09-22
  • 112.55KB
  • Points it Requires : 2

The selection of RCD should be determined according to the installation site, power supply mode of different line systems, load type, leakage current of the controlled circuit and grounding condition of electrical equipment. I. RCD use regulations (I) Places and equipment where RCD must be installed 1. Mobile electrical equipment and handheld power tools (except Class III) 2. Electrical equipment used in damp, highly corrosive and other harsh environments such as boiler rooms, canteens, basements, bathrooms; 3. Electrical machinery and equipment at construction sites; 4. Equipment for temporary power supply; 5. Socket circuits in guest rooms of hotels, restaurants, guest houses, etc.; 6. Socket circuits in government agencies, schools, enterprises, office buildings and buildings; 7. Special lines for incoming switches or sockets in each household of residential buildings; 8. Power supply lines, lighting equipment and other electrical equipment installed in water (such as swimming pools, baths, fountains, etc.); 9. Medical electrical equipment in direct contact with the human body (excluding emergency and surgical electrical equipment); 10. Electrical equipment powered by TT system and other places where RCD needs to be installed.

unfold

You Might Like

Uploader
电子爱好者IK
 

Recommended ContentMore

Popular Components

Just Take a LookMore

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

About Us Customer Service Contact Information Datasheet Sitemap LatestNews


Room 1530, 15th Floor, Building B, No.18 Zhongguancun Street, Haidian District, Beijing, Postal Code: 100190 China Telephone: 008610 8235 0740

Copyright © 2005-2024 EEWORLD.com.cn, Inc. All rights reserved 京ICP证060456号 京ICP备10001474号-1 电信业务审批[2006]字第258号函 京公网安备 11010802033920号
×