GB 28736-2012
Minimum allowable values of energy efficiency and energy efficiency grades for arc welding machines (English Version)
- Standard No.
- GB 28736-2012
- Language
- Chinese, Available in English version
- Release Date
- 2012
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Status
- 2020-07
- Replace By
- GB 28736-2019
- Latest
- GB 28736-2019
- Scope
- This standard specifies the energy efficiency grades, allowable values of energy efficiency, evaluation values of energy conservation and test methods for arc welding machines. This standard applies to arc welding machines powered by the voltage specified in Table 1 in GB/T 156 designed for industrial and special purposes. This standard does not apply to AC TIG arc welding machines, AC and DC dual-purpose TIG arc welding machines, arc welding machines driven by mechanical equipment, and manual metal arc welding power sources with limited loads used by non-professionals.
GB 28736-2012 Referenced Document
- GB 15579.1 Arc welding equipment.Part 1:Welding power sources*， 2013-11-12 Update
- GB/T 156 Standard voltages*， 2017-11-01 Update
- GB/T 2900.22 Electrotechnical terminology Electric welding machine
- GB/T 8118 The general specification for arc welding machines
GB 28736-2012 history
- 2019 GB 28736-2019 Minimum allowable values of energy efficiency and energy efficiency grades for welding machines
- 2012 GB 28736-2012 Minimum allowable values of energy efficiency and energy efficiency grades for arc welding machines
