GB - Chinese national standards

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

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Safety of power transformers, power supplies, reactors and similar products - Part 3: Particular requirements and tests for control transformers and power supplies incorporating control transformers

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

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

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Safety of transformers,reactors,power supply units and combinations thereof—Part 4:Particular requirements and tests for ignition transformers for gas and oil burners

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Safety of transformers,reactors,power supply units and combinations thereof—Part 5: Particular requirements and tests for isolating transformers and power supply units incorporating isolating transformers for general applications

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Safety of transformers,reactors,power supply units and combinations thereof—Part 6:Particular requirements and test for transformer for shavers,power supply units for shavers and shaver supply units

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Safety of transformers, reactors, power supply units and similar products for supply voltages up to 1 100 V - Part 7: Particular requirements and test for safety isolating transformers and power supply units incorporating saftey isolating transformers

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Safety of transformers, reactors, power supply units and combinations thereof—Part 7: Particular requirements and tests for safety isolating transformers and power supply units incorporating safety isolating transformers for general applications

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Safety of power transformers, power supplies, reactors and similar products - Part 8:Particular requirements and tests for transformers and power supplies for toys

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Safety of transformers, reactors, power supply units and combinations thereof—Part 9: Particular requirements and tests for transformers and power supply units for bells and chimes

Available languages: English, Chinese

Available design: electronic design (pdf), Print design