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Database: 365,228(8 Aug 2026)

limit value

limit value, Total:187 items.

The international standard classification for "limit value" includes: Energy and heat transfer engineering in general , Sanitary installations , Laundry appliances , Ventilators. Fans. Air-conditioners , Moulding equipment , Burners. Boilers , Audio systems , Elements of buildings , Radio receivers , Solar energy engineering , Cooking ranges, working tables, ovens and similar appliances , Domestic, commercial and industrial heating appliances , Small kitchen appliances , Environmental management .

The Chinese standard classification for "limit value" includes: Technical management , Building sanitary ceramics , Basic standards and general method , Casting equipment , Building hardware , Solar energy , Household electric heating appliances , Basic standards and general methods .


General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

  • GB 17896-2012 Minimum allowable values of energy efficiency and energy efficiency grades of ballasts for tubular fluorescent lamps
  • GB 26920-2024 Minimum allowable values of energy efficiency and energy efficiency grades for commercial refrigerating appliances
  • GB 21518-2022 Minimum allowable values of energy efficiency and energy efficiency grades for AC contactors
  • GB/T 39962-2021 Die casting machine -- Energy efficiency limits and energy efficiency rating
  • GB 12021.5-1989 The limited value of energy consumption and method of testing for electrical iron
  • GB 37478-2025 Minimum allowable values of energy efficiency and energy efficiency grades of LED luminaires for road and tunnel lighting
  • GB 37479-2019 Minimum allowable values of energy efficiency and energy efficiency grades for ducted air conditioners
  • GB 26920.1-2011 The maximum allowable values of energy performance and energy efficiency grades of commercial refrigerating appliances - Part 1: Refrigerated display cabinets with remote condensing un
  • GB 25502-2017 Minimum allowable values of water efficiency and water efficiency grades for water closets
  • GB 12021.3-2010 The minimum allowable value of the energy efficiency and energy efficiency grades for room air conditioners
  • GB 26920.3-2019 Minimum allowable values of energy efficiency and energy efficiency grades for commercial refrigerating appliances—Part 3: Refrigerated beverage vending machines
  • GB 37478-2019 Minimum allowable values of energy efficiency and energy efficiency gradesof LED luminaires for road and tunnel lighting
  • GB 30720-2014 Minimum allowable values of energy efficiency and energy efficiency grades for domestic gas cooking appliances
  • GB 28736-2019 Minimum allowable values of energy efficiency and energy efficiency grades for welding machines
  • GB 25501-2010 Minimum allowable values of water efficiency and water efficiency grades for faucets
  • GB 29144-2012 Minimum allowable values of energy efficiency and the energy efficiency grades for self-ballasted electrodeless fluorescent lamps with general lighting service
  • GB 28379-2022 Minimum allowable values of water efficiency and water efficiency grades for flush valves of plumbing fixtures
  • GB 28379-2012 Minimum allowable values of water efficiency and water efficiency grades for flush valve for water closets
  • GB 19573-2004 Limited values of energy efficiency and rating criteria for high-pressure sodium vapour lamps
  • GB 21454-2008 The Minimum Allowable Values of the IPLV and Energy Efficiency Grades for Multi-connected Air-condition (Heat Pump) Unit
  • GB 24500-2020 Minimum allowable values of energy efficiency and energy efficiency grades of industrial boilers
  • GB 19576-2019 Minimum allowable values of energy efficiency and energy efficiency grades for unitary air conditioners
  • GB 21454-2021 Minimum allowable values of the energy efficiency and energy efficiency grades for multi-connected air-condition (heat pump) units
  • GB 12021.2-1999 The maximum allowable value of the energy consumption and evaluating values of energy conservation for household refrigerators
  • GB 12021.7-2005 Limited values of energy efficiency and evaluating values of energy conservation for color television broadcasting receivers
  • GB 28378-2012 Minimum allowable values of water efficiency and water efficiency grades for showers
  • GB 37484-2019 Minimum allowable values of energy efficiency and energy efficiency grades for precipitator
  • GB 30253-2013 Minimum Allowable Values of Energy Efficiency and Energy Efficiency Grades for Permanent Magnet Synchronous Motors
  • GB 30721-2014 Minimum allowable values of the energy efficiency and energy efficiency grades for water-source(ground-source)heat pumps
  • GB 18613-2006 Minimum Allowable Values of Energy Efficiency and the Energy Efficiency Grades for Small and Medium Three-phase Asynchronous Motors
  • GB 30254-2013 Minimum Allowable Values of Energy Efficiency and the Energy Efficiency Grades for Cage Three-phase High Voltage Induction Motor
  • GB 19577-2015 Minimum allowable values of energy efficiency and energy efficiency grades for water chillers
  • GB 17896-1999 Limited Values of Energy Efficiency and Evaluating Values of Energy Conservation of Ballasts for Tubular Fluorescent Lamps
  • GB 20052-2020 Minimum allowable values of energy efficiency and the energy efficiency grades for power transformers
  • GB 18613-2020 Minimum allowable values of energy efficiency and values of efficiency grades for motors
  • GB 39177-2020 Minimum allowable values of energy efficiency and energy efficiency grades for electric pressure cookers
  • GB 32029-2015 Minimum allowable values of energy efficiency and energy efficiency grades for small-size submersible motor-pumps
  • GB 24500-2009 The minimum allowable values of energy efficiency and energy efficiency grades of industrial boilers
  • GB 32311-2015 Minimum allowable values of energy efficiency and energy efficiency grades for hydrogen producing systems by water electrolysis
  • GB 28381-2012 Minimum allowable values of energy efficiency and evaluating values of energy conservation for centrifugal blower
  • GB 30254-2024 Minimum allowable values of energy efficiency and energy efficiency grades for cage three-phase high voltage induction motor
  • GB 12021.4-2013 Maximum allowable values of the energy,water consumption and grades for household electric washing machines
  • GB 19576-2004 The minimum allowable values of the energy efficiency and energy efficiency grades for unitary air conditioners
  • GB 12021.3-2000 The limited values of energy efficiency and evaluating values of energy conservation for room air conditioners
  • GB 36893-2018 Minimum allowable values of the energy efficiency and energy efficiency grades for air cleaners
  • GB 21519-2008 Minimum Allowable Values of Energy Efficiency and Energy Efficiency Grades for Electrical Storage Water Heaters
  • GB 19044-2013 Minimum allowable values of energy efficiency and the energy efficiency grades of self-ballasted fluorescent lamps for general lighting service
  • GB 30720-2025 Minimum allowable values of energy efficiency and energy efficiency grades for gas cooking appliances
  • GB 28378-2019 Minimum allowable values of water efficiency and water efficiency grades for showers
  • GB 31276-2014 Minimum allowable values of energy efficiency and evaluating values of energy conservation of tungsten halogen lamps
  • GB 25958-2010 Minimum allowable values of energy efficiency and values of efficiency grade for small-power motors
  • GB 28380-2025 Minimum allowable values of energy efficiency and energy grades for microcomputers
  • GB 34914-2021 Minimum allowable value of water efficiency and water efficiency grades for water purifier
  • GB 21518-2008 Minimum Allowable Values of Energy Efficiency and Energy Efficiency Grades for AC Contactors
  • GB 12021.6-2008 Minimum allowable values of energy efficiency and energy efficiency grades for automatic electric rice cookers
  • GB 28736-2012 Minimum allowable values of energy efficiency and energy efficiency grades for arc welding machines
  • GB 24849-2017 Minimum allowable values of energy efficiency and energy efficiency grades for household and similar microwave ovens
  • GB 12021.2-2025 Maximum allowable values of energy consumption and energy efficiency grade for household refrigerating appliance
  • GB 24849-2010 Minimum allowable values of energy efficiency and energy efficiency grades for household and similar microwave ovens
  • GB 29143-2012 Minimum allowable values of energy efficiency and energy efficiency grades of ballasts for electrodeless fluorescent lamps
  • GB 38448-2019 Minimum allowable values and grades of the energy efficiency and water efficiency for smart water closets
  • GB 37483-2019 Minimum allowable values of energy efficiency and energy efficiency gradesfor rotary aerator in wastewater treatment
  • GB 32031-2015 Minimum allowable values of energy efficiency and energy efficiency grades for waste submersible motor-pumps
  • GB 21520-2008 Minimum allowable values of energy efficiency and energy efficiency grades for computer monitors
  • GB 26920.2-2015 Minimum allowable values of energy efficiency and energy efficiency grades for commercial refrigerating appliances—Part 2: Commercial refrigerated cabinets with self-contained condensing unit
  • GB 19577-2024 Minimum allowable values of the energy efficiency and energy efficiency grades for heat pumps and water chillers
  • GB 19761-2009 Minimum Allowable Values of Energy Efficiency and Energy Efficiency Grades for Fan
  • GB 12021.9-2021 Minimum allowable values of energy efficiency and energy efficiency grades for electric fans
  • GB 32028-2015 Minimum allowable values of energy efficiency and energy efficiency grades for projectors
  • GB 12021.2-2003 The maxiumu allowable values of the energy consumption and Energy efficiency grades for household refrigeratiors
  • GB 12021.8-1989 The limited value of efficiency and methods of measurement on radio receivers and recorder
  • GB 30255-2019 Minimum allowable values of energy efficiency and energy efficiency grades of LED products for indoor lighting
  • GB 25501-2019 Minimum allowable values of water efficiency and water efficiency grades for faucets
  • GB 12021.9-2008 Minimum allowable values of energy efficiency and energy efficiency grades of AC electric fans
  • GB 24848-2010 Minimum allowable values of energy efficiency and energy efficiency grades for heater of petroleum industry
  • GB 43630-2023 Minimum allowable values of energy efficiency and energy efficiency grades for tower and rack servers
  • GB 28380-2012 Mimimum allowable values of energy efficiency and energy grades for microcomputers
  • GB 20052-2024 Minimum allowable values of energy efficiency and the energy efficiency grades for power transformers
  • GB 18613-2002 Limited values of energy efficiency and evaluating values of energy conservation of small and medium three-phase asynchronous motors
  • GB 40876-2021 Minimum allowable values of energy efficiency and energy efficiency grades for commercial induction cookers
  • GB 24850-2020 Minimum allowable values of energy efficiency and energy efficiency grades for flat panel televisions and set-top boxes
  • GB 21455-2019 Minimum allowable values of the energy efficiency and energy efficiency grades for room air conditioners
  • GB 38449-2019 Minimum allowable values of energy efficiency and energy efficiency grade of regenerative rolling reheating furnace
  • GB 12021.2-2008 The maximum allowable values of the energy consumption and energy efficiency grade for household refrigerators
  • GB 18613-2012 Minimum allowable values of energy efficiency and energy efficiency grades for small and medium three-phase asynchronous motors
  • GB 35971-2018 Minimum allowable values of the energy efficiency and energy efficiency grades for hermetic motor-compressor in room air conditioners
  • GB 32049-2015 Minimum allowable values of energy efficiency and energy efficiency grades for household and similar purposes A.C. electric ventilating fans
  • GB 12021.6-1989 The limited value and testing method of efficiency and warming energy consumption for automatic rice cookers
  • GB 24850-2013 Minimum allowable values of energy efficiency and energy efficiency grades for flat panel televisions
  • GB 21456-2014 Minimum Allowable Values of the Energy Efficiency and Energy Efficiency Grades for Household Induction Cookers
  • GB 24790-2009 Minimum allowable values of energy efficiency and the energy efficiency grades for power transformers
  • GB 20054-2015 Minimum allowable values of energy efficiency and energy efficiency grades for metal-halide lamps
  • GB 20943-2013 Minimum allowable values of energy efficiency and evaluating values of energy conservation for single voltage external AC-DC and AC-AC power supplies
  • GB 20053-2006 The Minimum Allowable Values of Energy Efficiency and the Energy Efficiency Grades for Ballast of Metal-Halide Lamps
  • GB 30253-2024 Minimum allowable values of energy efficiency and energy efficiency grades for permanent magnet synchronous motors
  • GB 20054-2006 The minimum allowable values of energy efficiency and energy efficiency grades for metal-halide lamps
  • GB 19153-2019 Minimum allowable values of energy efficiency and energy efficiency grades for displacement air compressors
  • GB 19043-2013 Minimum allowable values of energy efficiency and the energy efficiency grades of double-capped fluorescent lamps for general lighting service
  • GB 28377-2019 Minimum allowable values of water efficiency and water efficiency grades for urinals
  • GB 20665-2015 Minimum allowable values of energy efficiency and energy efficiency grades for domestic gas instantaneous water heaters and gas fired heating and hot water combi-boilers
  • GB 30255-2013 Minimum allowable values of energy efficiency and energy efficiency grades of non-directional self-ballasted LED-lamps for general lighting services
  • GB 19415-2013 Minimum allowable values of energy efficiency and evaluating values of energy conservation for single-capped fluorescent lamps
  • GB 32030-2022 Minimum allowable values of energy efficiency and energy efficiency grades for submersible motor-pumps
  • GB 32030-2015 Minimum allowable values of energy efficiency and energy efficiency grades for submersible pumps for deep well
  • GB 20943-2025 Minimum allowable values of energy efficiency and energy efficiency grades for AC-DC and AC-AC power supplies
  • GB 36893-2024 Minimum allowable values of energy efficiency and energy efficiency grades for air cleaner
  • GB 29142-2012 Minimum allowable values of energy efficiency and energy efficiency grades for single-capped electrodeless fluorescent lamps
  • GB 21455-2013 Minimum allowable values of the energy efficiency and energy efficiency grades for variable speed room air conditioners
  • GB 30717-2014 Minimum allowable values of water efficiency and water efficiency grades for squatting pans
  • GB 29541-2013 Minimum allowable values of the energy efficiency and energy efficiency grades for heat pump water heaters
  • GB 44015-2024 Minmum allowable of energy efficiency and energy efficiency grades for cold store(box) and refrigerant compressor condensing unit
  • GB 30717-2019 Minimum allowable values of water efficiency and water efficiency grades for squatting pans
  • GB 19044-2003 Limited Values of Energy Efficiency and Rating Criteria of Self-ballasted Fluorescent Lamps for General Lighting Service
  • GB 21455-2008 The Minimum Allowable Values of the Energy Efficiency and Energy Efficiency Grades for Variable Speed Room Air Conditioners
  • GB 17896-2022 Minimum allowable values of energy efficiency and energy efficiency grades of ballasts for gas discharge lamps for general lighting
  • GB 19762-2007 The minimum allowable values of energy efficiency and evaluating values of energy conservation of centrifugal pump for fresh water
  • GB 19762-2025 Minimum allowable values of energy efficiency and energy efficiency grades for centrifugal pumps
  • GB 24850-2010 Minimum Allowable Values of Energy Efficiency and Energy Efficiency Grades for Flat Panel Televisions
  • GB 28377-2012 Minimum allowable values of water efficiency and water efficiency grades for urinals
  • GB 19044-2022 Minimum allowable values of energy efficiency and energy efficiency grades of fluorescent lamps for general lighting
  • GB 32028-2025 Minimum allowable values of energy efficiency and energy efficiency grades for projectors
  • GB 25502-2024 Minimum allowable values of water efficiency and water efficiency grades for water closets
  • GB 30978-2014 Minimum allowable values of the energy efficiency and energy efficiency grades for water dispensers
  • GB 21456-2024 Minimum allowable values of the energy efficiency and energy efficiency grades for household and similar kitchen appliances
  • GB 20052-2013 Minimum allowable values of energy efficiency and energy efficiency grades for three-phase distribution transformers
  • GB 19762-2005 The minimum allowable values of energy efficiency
  • GB 12021.4-2004 The maximum allowable values of the energy consumption and Energy efficiency grade for household electric washing machines
  • GB 12021.7 COR-2005 Limited values of energy efficiency and evaluating values of energy conservation for color television broadcasting receivers COR
  • GB 21521-2014 Minimum Allowable Values of Energy Efficiency and Energy Efficiency Grades for Copy Machines, Printers and Fax Machines
  • GB 19761-2020 Minimum allowable values of energy efficiency and energy efficiency grades for fan
  • GB 32284-2015 Minimum allowable values of energy efficiency and energy efficiency grades for petrochemical centrifugal pumps
  • GB 26969-2011 Minimum allowable values of energy efficiency and energy efficiency grades for domestic solar water heating systems
  • GB 40879-2021 Maximum allowable values of energy efficiency and energy efficiency grades for data centers
  • GB 21520-2023 Minimum allowable values of energy efficiency and energy efficiency grades for displays
  • GB 38383-2019 The minimum allowable values of the energy,water consumption and grades for dishwashers
  • GB 29540-2013 Minimum allowable values of the energy efficiency and energy efficiency grades for lithium bromide absorption chillers
  • GB 12021.9-1989 The limited value of energy consumption of electric fans and its measuring method
  • GB 30531-2014 Minimum Allowable Values of Energy Efficiency and Energy Efficiency Grades for Commercial Gas Cooking Appliances
  • GB 19574-2004 Limited values of energy efficiency and evaluating values of energy conservation of ballast for high-pressure sodium lamps
  • GB 20053-2015 Minimum allowable values of energy efficiency and energy efficiency grades for ballasts of metal-halide lamps
  • GB 20943-2007 Minimum Allowable Values of Energy Efficiency and Evaluating Values of Energy Conservation of Single Voltage External AC-DC and AC-AC Power Supplies
  • GB 12021.7-1989 The limited value and testing method of electrical energy consumption for broadcasting receiver of colour and monochromic television
  • GB 25502-2010 Minimum allowable values of water efficiency and water efficiency grades for water closets
  • GB 19577-2004 The Minimum Allowable Values of the Energy Efficiency and Energy Efficiency Grades for Water Chillers
  • GB 38450-2019 Minimum allowable values of energy efficiency and energy efficiency grades of LED flat panel luminaires
  • GB 21456-2008 The minimum allowable values of the energy efficiency and energy efficienty grades for bousehold induction cookers
  • GB 19761-2005 The minimum allowable values of energy efficiency and evaluating values of energy conservation for fan
  • GB 20052-2006 The Minimum Allowable Value of Energy Efficiency and the Evaluating Values of Energy Conservation for Three-phase Distribution Transformers
  • GB 37485-2019 Minimum allowable values of energy efficiency and energy efficiency gradesfor submersible mixers of wastewater
  • GB 19415-2003 Limited values of energy efficiency and evaluating values of energy conservation for single-capped fluorescent lamps
  • GB 12021.6-2017 Minimum allowable values of energy efficiency and energy efficiency grades for electric rice cookers
  • GB 19153-2009 Minimum Allowable Values of Energy Efficiency and Energy Efficiency Grades for Displacement Air Compressors
  • GB 21521-2008 Minimum allowable values of energy efficiency and energy efficiency grades for copy machines
  • GB 25957-2010 Minimum allowable values of energy efficiency and energy efficiency grades for digital television adapters(set-top boxes)
  • GB 12021.4-1989 The limited value and testing method of energy consumption for household electric washing machines
  • GB 20665-2006 Minimum allowable values of energy efficiency and energy efficiency grades for domestic gas instantaneous water heater and gas fired heating and hot water combi-boilers
  • GB 19043-2003 Limited Values of Energy Efficiency and Rating Criteria of Double-capped Fluorescent Lamps for General Lighting Service
  • GB 29539-2013 Minimum allowable values of energy efficiency and energy efficiency grades for range hoods

Fujian Provincial Standard of the People's Republic of China

  • DB35/T 1588-2016 Allowable value of energy efficiency for biomass-fired briquette fuel industrial boilers
  • DB35/T 1366-2013 Allowable values of energy efficiency for coal-water slurry-fired industrial boilers
  • DB35/T 1468-2014 Energy efficiency limits and energy efficiency grades of pulverized coal industrial boilers
  • DB35/T 963-2009 61W~200W split fluorescent lamps for general lighting and energy efficiency limit values and energy efficiency grades

Group Standards of the People's Republic of China

  • T/GDEACC 12-2019 Allowable values of energy efficiency and energy efficiency grades for electric saucepans
  • T/CGDF 00006-2021 Minimum allowable values of operational energy efficiency and energy efficiency grades for pump set
  • T/CHTA 006-2020 Energy efficiency limit value, energy efficiency grade and energy saving measures of vacuum heat treatment equipment
  • T/DZJN 41-2021 Energy efficiency limit values and classes of commercial electric water boiler
  • T/SLDA 004-2022 Specification for energy efficiency minimum allowable values and energy efficiency grades of LED rope lights

Guangdong Provincial Standard of the People's Republic of China

  • DB44/T 2092-2018 Allowable values of energy efficiency and energy efficiency grades for DC electric fans
  • DB44/T 1666-2015 Limit value of energy consumption of die-casting machine and its grade judgment method
  • DB4401/T 231-2023 Industrial water washing machine water efficiency limit value and water efficiency grade

Professional Standard - Light Industry

  • QB/T 4268-2011 Minimum allowable values of energy efficiency and energy efficiency grades for electric pressure cooker
  • QB/T 5625-2021 Electric oven energy efficiency limit value and energy efficiency grade

Hunan Provincial Standard of the People's Republic of China

  • DB43/T 3158-2024 Communication base station energy efficiency limit values and energy efficiency levels

Shandong Provincial Standard of the People's Republic of China

  • DB37/T 3569-2019 Allowable values of energy efficiency and energy efficiency grades for green lighting LED lamps

Professional Standard - Energy

  • NB/T 51078-2017 Energy efficiency limit values of coal mine ventilators
  • NB/T 10463-2020 Minimum allowable values of energy efficiency and energy efficiency grades for variable-frequency drives

Henan Provincial Standard of the People's Republic of China

  • DB41/T 1046-2015 Heat insulation limit value and heat insulation grade of aluminum alloy heat insulation profiles

Shanghai Provincial Standard of the People's Republic of China

  • DB31/ 653-2012 Allowable values of energy efficiency for air conditioners in communication base stations
  • DB31/ 663-2012 Allowable values and evaluation values of energy efficiency of coal-fired industrial boilers

Professional Standard - Earthquake

  • DB 31/663-2012 Allowable values and evaluation values of energy efficiency of coal-fired industrial boilers

Professional Standard - Machinery

  • JB/T 14301-2023 Self-priming pump energy efficiency limit value and energy efficiency grade
  • JB/T 13871-2020 Cupola furnace energy efficiency limit value and energy efficiency grade

Professional Standard - Textile

  • FZ/T 07007-2020 Minimum allowable values of water efficiency and water efficiency grades for dyeing machine
  • FZ/T 07018-2021 Minimum allowable values of energy efficiency and energy efficiency grades for dyeing machine

VE-FONDONORMA

  • COVENIN 789-1975 Provisions for limit value systems in electronic picture tubes

YU-JUS

  • JUS N.N0.929-1988 Radio-frequency interference EQUIPMENT FOR INFORMATION TECHNOLOGY INTERFERENCE LIMIT VALUES

Korean Agency for Technology and Standards (KATS)

  • KS C CISPR 23-2004 Electromagnetic compatibility(EMC)-Determination of limits for industrial, scientific and medical equipment