
Safety of transformers,reactors,power supply units and combinations thereof—Part 27: Particular requirements and tests for transformers and power supply units all for saving energy and other purposes
NORMA vydána dne 29.12.2017
Designation standards: GB/T 19212.27-2017
Publication date standards: 29.12.2017
Country: Chinese technical standard
Kategorie: Technické normy GB