Standard No.:	GB 14048.4-2003
English Name:	Low-voltage switchgear and controlgear?Electromechanical contactors and motor-starters
Chinese Name:	低压开关设备和控制设备 机电式接触器和电动机起动器
Chinese Classification:	K32    Control circuit apparatus
Professional Classification:	GB    National Standard
ICS Classification:	29.130.20 29.130.20     Low voltage switchgear and controlgear 29.130.20
Issued by:	AQSIQ
Issued on:	2003-09-01
Implemented on:	2004-5-1
Status:	superseded
Superseded by:	GB 14048.4-2010 Low-voltage switchgear and controlgear—Part 4-1:Contactors and motor-starters—Electromechanical contactors and motor-starters(Including motor protector) GB/T 14048.4-2010
Superseded on:	2011-9-1
Superseding:	GB 14048.4-1993 Low-voltage switchgear and controlgear. Low-voltage electromechanical contactors and motor starters
Language:	English
File Format:	PDF
Word Count:	25500 words
Price(USD):	760.00
Delivery:	via email in 1~5 business day

本部分适用于1.1和1.2所规定的电器型式，其主触头用于连接额定电压交流不超过1000V或直流不超过1500V的电路。
本部分规定的接触器和起动器一般不用于分断短路电流，因此接触器和起动器应配有适当的短路保护电器作为它们的一部分。