GB/T 17478-2004Low-voltage power supply devices, d.c. output - Performance characteristics (English PDF)
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Issued by
General Administration of Quality Supervision, Inspection and Quarantine of the People Republic of China, China National Standardization Administration Committee
Level / Type
National · Recommended
Issue date
May 14, 2004
Implementation date
February 1, 2005
Scope
GB/T 17478-2004 (Low-voltage power supply devices, d.c. output - Performance characteristics) is available as an English-translated PDF.
GB/T 17478-2004 — This standard specifies the output DC voltage below 250V, power is less than 30kW, the 600V ac or dc source voltage low-voltage power supply devices (including switching type) determine the technical requirements of the method.
The power supply device for use in Class I, or when there is sufficient electrical, mechanical protection conditions run independently.
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Document preview — GB/T 17478-2004
National Standard of the People's Republic of China
- ICS
- 29.200
- Classification
- K 81
- Replacing
- GB 17478-1998
Issued by: General Administration of Quality Supervision, Inspection and Quarantine of the People Republic of China, China National Standardization Administration Committee
Contents
- What this standard covers1
- Document data2
What this standard covers
This standard specifies the output DC voltage below 250V, power is less than 30kW, the 600V ac or dc source voltage low-voltage power supply devices (including switching type) determine the technical requirements of the method. The power supply device for use in Class I, or when there is sufficient electrical, mechanical protection conditions run independently. This standard applies to any of outputs, powered by AC or DC power supply for all types of applications as well as other unknown customized products.
Document data
International classification (ICS): 29.200.
Chinese classification (CCS): K81.
Estimated length of the Chinese original: 35,350 words.
Adopted international standard: IEC 61204-2001, MOD.
Supersedes the earlier edition GB 17478-1998.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 23 pages — is available in the English PDF.
Referenced standards
Cited by
- GB/T 39620-2025Technical requirements and test methods for automatic identification system (AIS) base stations
- DL/T 1974-2019Hydropower plant DC system technical conditions
- GB/T 21560.6-2008Low-voltage power supplies, d.c. output -- Part 6: Requirements for low-voltage power supplies assessed performance
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