Standard No.:	JB/T 4088-2012
English Name:	Daily-use metallic tube electric heating elements
Chinese Name:	日用管状电热元件
Chinese Classification:	Y10
Professional Classification:	JB    Professional Standard - Machinery
Issued by:	State Economic and Trade Commission
Issued on:	2012-5-24
Implemented on:	2012-11-1
Status:	superseded
Superseded by:	JB/T 4088.1-2022 Daily-use metallic tube electric heating elements - Part 1：General requirements JB/T 13994-2022 Fire-resistant cable tray system
Superseded on:	2023-4-1
Superseding:	JB/T 4088-1999 Daily-use metallic tube electric heating elements
Language:	English
File Format:	PDF
Word Count:	6000 words
Price(USD):	150.0
Delivery:	via email in 1 business day

This standard specifies terms and definitions, classification, main technical parameters, types, technical requirements, test methods, inspection rules as well as marking, packaging, transportation and storage of daily-use metallic tube electric heating element (hereinafter referred to as "element"). This standard is applicable to element installed in domestic electrical appliance, with rated voltage not exceeding 480V and rated power of single tube not exceeding 6000W. This standard is not applicable to: - Elements exclusively for industrial use; - Elements working under vacuum environment or environment with absolute pressure greater than 1MPa; - Elements working under inflammable and explosive environment.

Foreword I 1 Scope 1 2 Normative References 1 3 Terms and Definitions 1 4 Classification, Main Technical Parameters and Naming of Model 3 5 Technical Requirements 4 6 Test Methods 7 7 Inspection Rules 10 8 Marking, Packaging, Transportation and Storage 11 Appendix A (Informative) Recommended Value of Permissive Maximum Surface Load for Element in Common Medium 13 Appendix B (Informative) Typical Structure of Element 14 Appendix C (Normative) Ultimate Working Temperature for Common Material of Element 15 Appendix D (Informative) Several Recommendatory Size Criteria of Element 16 Bibliography 17