GB/T 14048.2-2020
Low-voltage switchgear and controlgear—Part 2: Circuit-breakers (English Version)
- Standard No.
- GB/T 14048.2-2020
- Language
- Chinese, Available in English version
- Release Date
- 2020
- Published By
- 国家市场监督管理总局、中国国家标准化管理委员会
- Latest
- GB/T 14048.2-2020
- Replace
- GB/T 14048.2-2008
GB/T 14048.2-2020 Referenced Document
- GB 4824 Industrial,scientific and medical equipment—Radio-frequency disturbance characteristics—Limits and methods of measurement
- GB/T 13539.1-2015 Low-voltage fuses—Part 1: General requirements
- GB/T 14048.1-2012 Low-voltage switchgear and controlgear - Part 1: General rules
- GB/T 14048.4 Low-voltage switchgear and controlgear—Part 4-1: Contactors and motor-starters—Electromechanical contactors and motor-starters (Including motor protector)
- GB/T 16927.4-2014 High voltage and high current test techniques.Part 4: Definitions and require.nents for test currents and measuring systems
- GB/T 16935.1-2008 Insulation coordination for equipment within low-voltage systems.Part 1:Principles,requirements and tests
- GB/T 17045-2008 Protection against electric shock.Common aspects for installation and equipment
- GB/T 17626.2-2018 Electromagnetic compatibility.Testing and measurement techniques.Electrostatic discharge immunity test
- GB/T 17626.3-2016 Electromagnetic compatibility—Testing and measurement techniques—Radiated, radio-frequency, electromagnetic field immunity test
- GB/T 2423.22 Environmental testing.Part 2:Test methods.Test N:Change of temperature
- GB/T 2423.4 Environmental testing for electrical and electronic products - Part 2: Test method Test Db alternating damp heat (12h + 12h cycle)
- GB/T 3956 Conductors of insulated cables
- IEC 60068-2-14:2009 Environmental testing - Part 2-14: Tests - Test N: Change of temperature
GB/T 14048.2-2020 history
- 2020 GB/T 14048.2-2020 Low-voltage switchgear and controlgear—Part 2: Circuit-breakers
- 2008 GB 14048.2-2008 Low-voltage switchgear and controlgear.Part 2: Circuitm-breakers
- 2001 GB 14048.2-2001 Low-voltage switchgear and controlgear Low-voltage circuit breakers
GB/T 14048.2-2020 -All Parts
GB/T 14048.1-2023 Low voltage switchgear and controlgear Part 1: General principles
GB/T 14048.10-2016 Low-voltage switchgear and controlgear—Part 5-2: Control circuit devices and switching elements—Proximity switches
GB/T 14048.11-2016 Low-voltage switchgear and control gear.Part 6-1:Multiple function equipment.Transfer switching equipment
GB/T 14048.12-2016 Low-voltage switchgear and controlgear Part 4-3: Contactors and motor starters for AC semiconductor controllers and contactors for non-motor loads
GB/T 14048.13-2017 Low-voltage switchgear and controlgear—Part 5-3: Control circuit devices and switching elements—Requirements for proximity devices with defined behaviour under fault conditions (PDDB)
GB/T 14048.14-2019 Low-voltage switchgear and controlgear—Part 5-5: Control circuit devices and switching elements—Electrical emergency stop device with mechanical latching function
GB/T 14048.15-2006 Low-voltage switchgear and controlgear Part 5-3: Control circuit devices and switching elements DC interface for proximity sensors and switching amplifiers (NAMUR)
GB/T 14048.16-2016 Low-voltage switchgear and controlgear - Part 8: Built-in thermal protection (PTC) control units for rotating electrical machines
GB/T 14048.17-2008 Low-voltage switchgear and controlgear.Part 5-4:Control circuit devices and switching elements.Method of assessing the performance of low-formance of low-energy contacts.Special tests
GB/T 14048.18-2016 Low-voltage switchgear and controlgear.Part 7-3:Ancillary equipment.Safety requirements for fuse terminal blocks
GB/T 14048.19-2013 Low-voltage switchgear and controlgear.Part 5-7: Control circuit devices and switching elements.Requirements for proximity devices with analogue output
GB/T 14048.2-2020 Low-voltage switchgear and controlgear—Part 2: Circuit-breakers
GB/T 14048.20-2013 Low-voltage switchgear and controlgear.Part 5-8:Control circuit devices and switching elements.Three-position enabling switches
GB/T 14048.21-2013 Low-voltage switchgear and controlgear.Part 5-9: Control circuit devices and switching elements.Flow rate switches
GB/T 14048.22-2022 Low-voltage switchgear and controlgear—Part 7-4: Ancillary equipment—PCB terminal blocks for copper conductors
GB/T 14048.23-2022 Low-voltage switchgear and controlgear—Part 9-1: Active arc-fault mitigation systems—Arc quenching devices
GB/T 14048.3-2017 Low-voltage switchgear and controlgear—Part3: Switches，disconnectors，switch-disconnectors and fuse-combination units
GB/T 14048.4-2020 Low-voltage switchgear and controlgear—Part 4-1: Contactors and motor-starters—Electromechanical contactors and motor-starters (Including motor protector)
GB/T 14048.5-2017 Low-voltage switchgear and controlgear—Part 5-1: Control circuit devices and switching element—Electromechanical control circuit devices
GB/T 14048.6-2016 Low-voltage switchgear and controlgear—Part 4-2: Contactors and motor-starters—AC semiconductor motor controllers and starters (including soft-starters)
GB/T 14048.7-2016 Low-voltage switchgear and controlgear.Part 7-1:Ancillary equipment.Terminal blocks for copper conductors
GB/T 14048.8-2016 Low-voltage switchgear and controlgear.Part 7-2:Ancillary equipment.Protective conductor terminal blocks for copper conductors
GB/T 14048.9-2008 Low-voltage switchgear and controlgear - Section 6-2: Multiple function equipment control and protective switching devices (or equipment) (CPS)