Standard No.:	GB/T 5169.21-2006
Chinese Name:	电工电子产品着火危险试验 第21部分:非正常热 球压试验
English Name:	Fire hazard testing for electric and eletronic products - Part 21: Abnormal heat - Ball pressure test
Professional Classification:	K04 Basic standards and general methods
Professional Classification:	GB National Standard
ICS Classification:	29.020
Issued by:
Issued on:	2006-12-19
Implemented on:	2007-09-01
Status:	ABOLISHED
Replace By:	GB/T5169.21-2017 Fire hazard testing for electric and electronic products—Part 21:Abnormal heat—Ball pressure test method
Replace By Date:	2018-07-01
Language:	English
File Format:	PDF
Word Count:
Price(USD):	please email coc@codeofchina.com for quotation
Delivery:	via email in 1-3 business day

1 Scope

This part of GB/T 5169 specifies the ball pressure test as a method for testing parts of non-metallic materials for resistance to heat.
It is applicable to electrotechnical equipment, its subassemblies and components, and to solidelectrical insulating materials except ceramics.

2 Normative References

The following standards contain provisions which, through reference in this part, constitute provisions of this part. For dated reference, subsequent amendments to (excluding corrections to), or revisions of, any of these publications do not apply. However, the parties to agreements based on this part are encouraged to investigate the possibility of applying the most recent editions of the standards. For undated references, the latest edition of the normative document referred to applies.
GB/T 11026.4-1999 Guide for the Determination of Thermal Endurance Properties of Electrical Insulating MaterialsPart 4: Ageing Ovens-Single-chamber Ovens (idt IEC 60216-4-1:1990)
IEC Guide104:1997 The Preparation of Safety Publications and The Use of Basic SafetyPublications and Group Safety Publications
ISO3290:2001 Rolling Bearings - Balls - Dimensions and Tolerances

3 General Description of the Test