Standard No.:	GB 7251.4-2006
Chinese Name:	低压成套开关设备和控制设备 第4部分:对建筑工地用成套设备(ACS)的特殊要求
English Name:	Low-voltage switchgear and controlgear assemblies - Part 4 ：Particular requirements for assemblies for construction sites（ACS）
Professional Classification:	K31 Low-voltage distribution electrical equipment
Professional Classification:	GB National Standard
Issued by:
Issued on:	2006-12-01
Implemented on:	2007-06-01
Status:	ABOLISHED
Replace:	GB7251.4-1998 Low-voltage switchgear and controlgear assemblies- Part 4 :Particular requirements for assemblies for construction sites （ACS）
Language:	English
File Format:	PDF
Word Count:	7000 words
Price(USD):	210 (USD)
Delivery:	via email in 1-3 business day

The content below will replace the last three paragraphs:
This part is applicable to type approval test complete set of equipment used on construction site. this construction site is the temporary working space where the public will not enter, including building operation, installation, repair, rebuild, real estate,(building) demolition, civil engineering (public building) , rootle or any other similar working spaces. This type of complete set of equipment can be transportable (half-fixed type) or mobile.
This part is not applicable to complete set of equipment in logistics administrative region of construction yard (office, dressing room, the meeting / conference room, canteen, restaurant, dormitory, toilet).
Note 1: Nominal voltage of transformer in ACS belongs to this part.
Note 2: Shock protection of equipment produced according to this part conforms to requirements of GB 16895.7-2000.
Note 3: In light of power supply, distribution network characteristic as well as installation requirement, this part can be type approval test complete set of equipment guide based on the negotiation between the manufacturer and the user.