Standard No.:	GB/T 24276-2009
Chinese Name:	评估部分型式试验的低压成套开关设备和控制设备（PTTA）温升的外推法
English Name:	A method of temperature-rise assessment by extrapolation for partially type-tested assemblies(PTTA)of low-voltage switchgear and controlgear
Professional Classification:	K31 Low-voltage distribution electrical equipment
Professional Classification:	GB National Standard
Issued by:
Issued on:	2009-06-19
Implemented on:	2010-02-01
Status:	ABOLISHED
Replace By:	GB/T24276-2017 A method of temperature-rise verification of low-voltage switchgear and controlgear assemblies by calculation
Replace By Date:	2018-05-01
Language:	English
File Format:	PDF
Word Count:	14000 words
Price(USD):	420 (USD)
Delivery:	via email in 1-3 business day

前言Ⅲ
引言Ⅳ
1 总则1
1.1 范围1
1.2 目的1
2 规范性引用文件1
3 使用条件1
4 计算程序1
4.1 必备资料1
4.2 计算方法2
5 设计的评估4
附录A (资料性附录) 计算外壳内空气温升的实例12
附录B (规范性附录) 导体的工作电流和功率损耗17