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Standard Insuued on: 1991-07 |
Category No.: | GB | Valid Status: | superseded |
Issued Organization: | CSBTS | Issued Date: | 1991-07-15 |
Implemented Date: | 1992-4-1 | Abolished Date: | |
Superseded Standard.: | GB 19212.10-2007 Safety of power transformers power supply units and similar devices—Part 10:Particular requirements for transformers for class Ⅲ handlamps for tungsten filament lamps GB 19212.9-2007 Safety of power transformers power supply units and similar devices—Part 9:Particular requirements for bell and chime transformers |
Superseded Date: | 2008-4-1 |
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