GB 7251.1-1997 English Version, GB 7251.1-1997 Low-voltage switchgear and controlgear assemblies-Part 1: Type-tested and partially type-tested assemblies (English Version)

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Position: Chinese Standard in English/GB 7251.1-1997

GB 7251.1-1997 Low-voltage switchgear and controlgear assemblies-Part 1: Type-tested and partially type-tested assemblies (English Version)
Standard No.:	GB 7251.1-1997	Status:	superseded remind me the status change Email:
Language:	English	File Format:	PDF
Word Count:	30000 words	Price(USD):	900.0 remind me the price change Email:
Implemented on:	1998-10-1	Delivery:	via email in 1~10 business day

Standard No.:	GB 7251.1-1997
English Name:	Low-voltage switchgear and controlgear assemblies-Part 1: Type-tested and partially type-tested assemblies
Chinese Name:	低压成套开关设备和控制设备第一部分: 型式试验和部分型式试验成套设备
Chinese Classification:	K31 Low-voltage distribution electrical equipment
Professional Classification:	GB National Standard
Issued by:	STSB
Issued on:	1997-01-02
Implemented on:	1998-10-1
Status:	superseded
Superseded by:	GB 7251.1-2005 Low-voltage switchgear and controlgear assemblies Part 1:Type-tested and partially type-tested assemblies
Superseded on:	2006-8-1
Abolished on:	2006-08-01
Superseding:	GB 7251-1987 Low-voltage switchgear assembly
Language:	English
File Format:	PDF
Word Count:	30000 words
Price(USD):	900.0
Delivery:	via email in 1~10 business day

GB 7251.1-1997 is referred in:

* GB 5226.2-2002 Safety of Machinery - Electrical Equipment of Machines - Part 32: Requirements for Hoisting Machines
* GB 5226.2-2002 Safety of Machinery - Electrical Equipment of Machines - Part 32: Requirements for Hoisting Machines
*TB/T 1528.1-2002 Railway signal power supply panel -- Part 1: General rules
*TB/T 1528.2-2005 Railway signal power supply panel -- Part 2: Test methods
*GB 5226.1-2002 Safety of machinery--Electrical equipment of machines--Part 1:General requirements

Standard

GB 7251.1-1997 Low-voltage switchgear and controlgear assemblies-Part 1: Type-tested and partially type-tested assemblies (English Version)
Standard No.	GB 7251.1-1997
Status	superseded
Language	English
File Format	PDF
Word Count	30000 words
Price(USD)	900.0
Implemented on	1998-10-1
Delivery	via email in 1~10 business day

Detail of GB 7251.1-1997

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Introduction of GB 7251.1-1997

本标准适用于在额定电压为交流不超过1000V，频率不超过1000Hz,额定电压为直流不超过1500V的低压成套开关设备和控制设备，包括型式试验的成套设备(TTA)和部分型式试验的成套设备(PTTA)。本标准也适用于频率更高的装有控制及功率器件的成套设备。在这种情况下应采用相应的附加要求本标准适用于带外壳或不带外壳的固定式或移动式成套设备。本标准适用于在使用中与发电、输电、配电和电能转换的设备以及控制电能消耗的设备配套使用的成套设备。本标准同时适用于那些为特殊使用条件而设计的成套设备，如船舶、机车车辆、机床、起重机械使用的成套设备或在易爆环境中使用的成套设备及民用即非专业人员使用的设备等，只要它们符合有关的规定要求。本标准不适用于单独的器件及自成一体的组件，诸如电机起动器、刀熔开关、电子设备等，以上设备应符合它们各自的相关标准。本标准的目的是为低压成套开关设备和控制设备规定定义。并阐明其使用条件、结构要求。技术性能和试验。

Contents of GB 7251.1-1997

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Keywords:
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