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Chinese National Standard Category: Electrical, observation/communication and navigation equipment for vessel in general |
English Title: | Ratings of frequency voltage and current of electric products for ships and offshore units |
Chinese Title: | 船舶和海上石油平台用电工产品的额定频率 额定电压 额定电流 |
Standard No.: | GB/T 4988-1985 |
Category No.: | U60 |
Issued by: | |
Issued on: | 1985-03-07 |
Implemented on: | 1985-10-1 |
Status: | superseded |
Superseded by: | GB/T 4988-2002 Ratings of frequency, voltage and current of electric products for ships and offshore units |
Superseded on: | 2003-4-1 |
Abolished on: | |
Superseding: | |
Word Count: | 1000 words |
Similar Standards: | SC/T 7002.11-1992 GB/T 7357-1998 SC/T 7002.7-1992 GB/T 25444.3-2023 GB/T 43524.1-2023 GB/T 43406-2023 GB/T 43384-2023 GB/T 43381-2023 GB/T 38329.3-2023 GB/T 38329.2-2021 GB/T 29484.509-2019 GB/T 37399-2019 GB/T 35714-2017 GB/T 35700.1-2017 GB/T 35715-2017 GB/T 35713-2017 GB/T 35746-2017 GB/T 28560-2012 CB/T 4146-2011 GB/T 25444.1-2010 |
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