
Safety of transformers, reactors, power supply units and combinations thereof—Part 3: Particular requirements and tests for control transformers and power supply units incorporating control transformers
STANDARD published on 28.9.2026
Designation standards: GB/T 19212.3-2026
Note: Execute Date: april 2027
Publication date standards: 28.9.2026
Country: Chinese technical standard
Category: Technical standards GB