QB/T 3503-1999
Insulating pressboard (English Version)
- Standard No.
- QB/T 3503-1999
- Language
- Chinese, Available in English version
- Release Date
- 1987
- Published By
- Professional Standard - Light Industry
- Status
- 2005-09
- Replace By
- QB/T 2688-2005
- Latest
- QB/T 2688-2005
- Scope
- This standard specifies the product classification, technical requirements, test methods, inspection rules and marking, packaging, transportation and storage requirements for electrically insulating cardboard. This standard applies to electrical cardboard used for insulation and components of power supplies, electrical appliances, instruments, switches, transformers, etc.
QB/T 3503-1999 history
- 2005 QB/T 2688-2005 Insulating board
- 1987 QB/T 3503-1999 Insulating pressboard
QB/T 3503-1999 Insulating pressboard was changed to QB/T 2688-2005 Insulating board.
