CB 904-1988
General technical requirements for low-frequency transformers for marine electronic equipment (English Version)
- Standard No.
- CB 904-1988
- Language
- Chinese, Available in English version
- Release Date
- 1989
- Published By
- Professional Standard-Ships
- Status
- 2016-09
- Replace By
- CB/T 4412-2016
- Latest
- CB/T 4412-2016
- Replace
- CB 904-1979
- Scope
- This standard specifies the technical requirements, test methods, inspection rules, etc. for audio and super-audio transformers used in marine electronic equipment. This standard applies to transformers for marine electronic equipment with an operating voltage not exceeding 5 kV, an operating frequency not exceeding 100 kHz, and a weight not exceeding 50 kg.
CB 904-1988 history
- 2016 CB/T 4412-2016 Low frequency transformers for marine electronic equipment
- 1989 CB 904-1988 General technical requirements for low-frequency transformers for marine electronic equipment
- 0000 CB 904-1979
CB 904-1988 General technical requirements for low-frequency transformers for marine electronic equipment was changed to CB/T 4412-2016 Low frequency transformers for marine electronic equipment.
