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GB - Chinese national standards
Page 2540
GB 30251-2024 (29/04/2024)
Norm of energy consumption per unit production of refining and chemical industry
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 566.90 EUR more info
GB 30253-2024 (29/09/2024)
Minimum allowable values of energy efficiency and energy efficiency grades for permanent magnet synchronous motors
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 764.10 EUR more info
GB 30254-2024 (23/08/2024)
Minimum allowable values of energy efficiency and energy efficiency grades for cage three-phase high voltage induction motor
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 268.50 EUR more info
GB 30255-2019 (04/04/2019)
Minimum allowable values of energy efficiency and energy efficiency grades of LED products for indoor lighting
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 113.60 EUR more info
GB 30255-2026 (27/02/2026)
Minimum allowable values of energy efficiency and energy efficiency grades of LED products for indoor lighting
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 226.10 EUR more info
GB/T 30256-2023 (23/05/2023)
Technical requirements of measurement and verification of energy savings—Electric motor system
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 391.30 EUR more info
GB/T 30258-2013 (18/12/2013)
Implementation guidance for energy management systems in iron and steel industry
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 938.60 EUR more info
GB/T 30259-2013 (18/12/2013)
Implementation guidance for energy management systems in cement industry
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 938.60 EUR more info
GB/T 30260-2013 (18/12/2013)
Guides for energy and resource management performance evaluation of public institutions
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 432.60 EUR more info
GB/T 30261-2013 (18/12/2013)
Evaluation methods for exergy efficiency of plate heat exchangers of refrigeration and air-conditioning systems
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 215.80 EUR more info
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