Normen GB - Chinesische nationale Normen - Seite Nr. 1107

Specification for industrial boilers

Die Norm herausgegeben am 1.8.2025

Cleaning code for air duct system in heatingventilating and air-conditioning systems

Die Norm herausgegeben am 30.6.2003

Cargo/vehicle radiographic inspection system

Die Norm herausgegeben am 3.7.2015

Safety of transformers,reactors,power supply units and combinations thereof—Part 1:General requirements and tests

Die Norm herausgegeben am 7.9.2023

Safety of transformers,reactors, power supply units and combinations thereofPart 10: Particular requirements and tests for transformers and power supply units for class handlamps for tungsten filament lamps

Die Norm herausgegeben am 5.12.2014

Safety of transformers, reactors, power supply units and combinations thereof—Part 11: Particular requirements and tests for separating transformers with high insulation level and separating transformers with output voltages exceeding 1 000 V

Die Norm herausgegeben am 14.12.2020

Safety of transformersreactorspower supply units and combination thereof—Part 13: Particular requirements and tests for constant voltage transformers and power supply units for constant voltage

Die Norm herausgegeben am 18.10.2019

Safety of transformers, reactors, power supply units and combinations thereof—Part 14: Particular requirements and tests for auto-transformers and power supply units incorporating auto-transformers for general applications

Die Norm herausgegeben am 28.2.2025

Safety of transformers, reactors, power supply units and combinations thereof—Part 15: Particular requirements and tests for variable transformers and power supply units incorporating variable transformers

Die Norm herausgegeben am 29.8.2016

Safety of transformers,reactors,power supply units and combinations thereof—Part 16: Particular requirements and tests for isolating transformers for the supply of medical locations

Die Norm herausgegeben am 29.12.2017