GB - Chinese national standards

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 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

Electrical accessories—Residual current monitors (RCMs)—Part 1: RCMs for household and similar uses

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Cable trunking and ducting systems for electrical installations--Part 1: General requirements

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Cable trunking and ducting systems for electrical installations--Part 2: Particular requirements--Section 1: Cable trunking and ducting systems intended for mounting on walls or ceilings

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Cable trunking and ducting systems for electrical installations - Part 2-2: Particular requirements - Cable trunking systems and cable ducting systems intended for underfloor and flushfloor installations

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Cable trunking and ducting systems for electrical installations—Part 2: Particular requirements—Section 4:Service poles

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Cable trunking systems and cable ducting systems for electrical installations—Part 2: Particular requirements—Section 3Slotted cable trunking systems intended for installation in cabinets

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Circuit integrity test for electric cables or optical fiber cables under fire conditions—Part 1: Test method for fire with shock at a temperature of at least 830 for cables of rated voltage up to and including 0.6/1 kV and with an overall diameter exceeding 20 mm

Available languages: English, Chinese

Available design: electronic design (pdf), Print design