JB/T 10947-2010Imide-modified unsaturated polyester impregnating resins for electrical purposes (English PDF)

1 Foreword

JB/T 10947-2010 was issued by MIIT on 11 February 2010 and has been in force since 1 July 2010.

2 Scope

This standard is a recommended Chinese machinery industry standard for imide-modified unsaturated polyester impregnating resins for electrical purposes. It covers the requirements for the resin and the test methods used to check them. The resins covered are class H imide-modified unsaturated polyester impregnating resins, used chiefly in the impregnation of high-voltage electrical machines and appliances. Among the standards it quotes are GB/T 1408.1-2006, GB/T 1981.2-2009, GB/T 11026.1, GB/T 11026.2, GB/T 11026.3, GB/T 11026.4, GB/T 11028-1999, GB/T 15022.1-2009 and GB/T 15022.2-2007. The document is filed under the Chinese classification K15 and the international classification 29.035.10, and the issuing body named in the catalogue is the Ministry of Industry and Information Technology.

3 Normative references

JB/T 10947-2010 cites the following standards, which apply in full or in part through the references made to them in its clauses.

GB/T 1408.1-2006

GB/T 1981.2-2009 — Varnishes used for electrical insulation -- Part 2: Methods of test

GB/T 11026.1

GB/T 11026.2

GB/T 11026.3

GB/T 11026.4

GB/T 11028-1999 — Test methods for the determination of bond strength of impregnating agents to an enamelled wire substrate

GB/T 15022.1-2009 — Resin based reactive compounds used for electrical insulation -- Part 1: Definitions and general requirements

GB/T 15022.2-2007

4 About this standard

Issued by: MIIT

English translation: about 15 pages

5 Classification and status

International classification (ICS): 29.035.10

Prefix JB/T: recommended standard.