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.
GB 7251.4-2006 引用如下标准:
* GB/T 2423.5-1995 电工电子产品环境试验 第2部分:试验方法 试验Ea和导则:冲击 * GB/T 3805-1993 * GB/T 11918-2001 * GB/T 11919-2001/XG1-2008 工业用插头插座和耦合器 第2部分:带插销和插套的电器 * GB 16895.7-2000 * GB 16895.21-2004 建筑物电气装置 第4-41部分:安全防护-电击防护 * IEC 60068-2-42:2003 Environmental testing-Part 2-42: Tests-Test Kc: Sulphur dioxide test for contacts and connections * IEC 60364-5-53:2001 Electrical installations of buildings-Part 5-53: Selection and erection of electrical equipment-Isolation, switching and control. * IEC 61140:2001 Protection against electric shock -Common aspects for installation and equipment * IEC 61200-704:1996 Electrical installation guides-Part 704: Construction and demolition site installations Maintenance Result Date * IEC 61558 Transformers, reactors, power supply units, and combinations thereof