
Safety of transformers,reactors,power supply units and similar products for supply voltages up to 1 100 V—Part 14:Particular requirements and tests for auto transformers and power supply units incorporating auto transformers
NORMA vydána dne 29.6.2012
Designation standards: GB/T 19212.14-2012
Note: NEPLATNÁ
Publication date standards: 29.6.2012
Country: Chinese technical standard
Kategorie: Technické normy GB