T/CECS 10217-2022 General requirements for central procurement of refrigeration (heat pump) units

GB 1984-2003 High-voltage alternating-current circuit-breakers GB/T 1984-2014 High-voltage alternating-current circuit-breakers GB/T 1984-2024 High-voltage alternating-current circuit-breakers GB 1985-2004 High-voltage alternating-current disconnectors and earthing switches GB/T 1985-2014 High-voltage alternating-current disconnectors and earthing switches GB/T 1985-2023 High-voltage alternating current disconnectors and earthing switches GB 3906-1991 A.C. metal-enclosed switchgear for rated voltages of 3～35kV GB/T 3906-2006 Alternating-current metal-enclosed switchgear and controlgear for rated voltages above 3.6 kV and up to and including 40.5 kV GB/T 3906-2020 Alternating-current metal-enclosed switchgear and controlgear for rated voltages above 3.6 kV and up to and including 40.5 kV GB/T 18430.1-2001 Water chilling (heat pump) packages using the vapor compression cycle Water chilling (heat pump) packages for industrial and commercial and similar application GB/T 18430.1-2007 Water chilling(heat pump) packages using the vapor compression cycle—Part 1:Water chilling(heat pump) packages for industrial & commercial and similar application GB/T 18430.1-2024 Water chilling(heatpump) packages using the vapor compression cycle—Part1:Water chilling(heatpump) packages for industrial & commercial and similar applications GB/T 18837-2002 Multi-connected air-condition(heat pump)unit GB/T 18837-2015 Multi-connected air-condition(heat pump) unit GB/T 19409-2003 Water-source Heat Pumps GB/T 19409-2013 Water-source(ground-source)heat pumps GB 19577-2004 The minimum allowable values of the energy efficiency and energy efficiency grades for water chillers GB 19577-2015 Minimum allowable values of energy efficiency and energy efficiency grades for water chillers GB 19577-2024 Minimum allowable values of the energy efficiency and energy efficiency grades for heat pumps and water chillers GB 21454-2008 The minimum allowable values of the IPLV and energy efficiency grades for multi-connected air-condition (heat pump) unit GB 21454-2021 Minimum allowable values of the energy efficiency and energy efficiency grades for multi-connected air-condition (heat pump) units GB/T 25127.1-2010 Low ambient temperature air source heat pump (water chilling) packages—Part 1:Heat pump (water chilling) packages for industrial & commercial and similar application GB/T 25127.1-2020 Low ambient temperature air source heat pump(water chilling) packages—Part 1:Heat pump(water chilling) packages for industrial & commercial and similar application GB/T 25857-2010 Low ambient temperature air source multi-connected heat pump(air conditioning) unit GB/T 25857-2022 Low ambient temperature air source multi-connected heat pump(air-conditioning) unit GB 30721-2014 Minimum allowable values of energy efficiency and energy efficiency grades for water-source(ground-source) heat pumps GB 37480-2019 Minimum allowable values of energy efficiency and energy efficiency grades for low ambient temperature air source heat pumps(water chiller)packages JB/T 7249-1994 Refrigeration equipment terminology JB/T 7249-2022 Refrigeration and air conditioning equipment terminology JB/T 11133-2011 JBT 11133-2011 Water-cooled Chiller Unit Tubular Condenser Coil Ball Automatic Online Cleaning Device GB/T 50062-2008 Code for design of relaying protection and automatic device of electric power installations GB 50274-2010 Code for construction and acceptance of refrigeration plant and air seperation plant installation GB 55015-2021 standard forlighting design of buildings