Standards

DB31/T 618-2012 Electricity metering device configuration technical specification for power grid

This standard specifies the classification, general requirements, and equipment requirements of electrical energy metering devices.
This standard applies to the construction, modification, and operation management of electrical energy metering devices in the Shanghai power grid operating at 50 Hz AC and with a rated voltage of single-phase 220 V and three-phase 380 V to 500 kV.

Publish Date: 2012-08-20

DB31/ 621-2012 The energy consumption limit for unit products of architectural tempered glass

This standard specifies the technical requirements, calculation principles, calculation scope, and calculation methods for the energy consumption (hereinafter referred to as "energy consumption") limits of unit products of architectural tempered glass. It also stipulates energy-saving management and measures. This standard applies to the calculation and assessment of energy consumption of unit products of architectural tempered glass enterprises, as well as the control of energy consumption in new projects.

Publish Date: 2012-08-20

DB31/ 623-2012 Water production unit energy consumption limit for water supply units

This standard specifies the terms and definitions, technical requirements, statistical scope, and calculation methods for the energy consumption limits of products from water treatment units. This standard applies to the calculation and evaluation of electricity consumption during the water treatment process in waterworks of public water supply enterprises within the administrative area of Shanghai City.

Publish Date: 2012-08-15

DB31/ 624-2012 The energy consumption limit per unit product of aluminum alloy extruded profiles

This standard specifies the requirements, calculation principles, calculation scope, calculation methods, and energy-saving management and measures for the energy consumption (hereinafter referred to as "energy consumption") of aluminum alloy extrusion profiles per unit product.
This standard is applicable to the energy consumption calculation and assessment of aluminum alloy extrusion industrial profiles and aluminum alloy extrusion building profiles enterprises, as well as the energy consumption control of new projects.

Publish Date: 2012-08-13

DB31/ 590-2012 The energy consumption limit per unit product for casting ingots and casting rolls of aluminum and aluminum alloys

This standard specifies the technical requirements, calculation principles, calculation scope, calculation methods, and energy-saving management and measures for the unit energy consumption (referred to as energy consumption) of deformed aluminum and aluminum alloy casting ingots and cast-rolled coils.
This standard is applicable to the calculation and assessment of energy consumption in the casting process of aluminum processing and production enterprises, as well as the control of energy consumption in new projects.

Publish Date: 2012-07-09

DB31/ 589-2012 The energy consumption limit per unit of aluminum alloy architectural profiles

This standard specifies the technical requirements, calculation principles, calculation scope, calculation methods, and energy-saving management and measures for the energy consumption (hereinafter referred to as "energy consumption") of aluminum alloy building profiles per unit product.
This standard applies to the calculation and assessment of energy consumption for aluminum alloy building profile products in manufacturing enterprises, as well as to the control of energy consumption in new projects. Manufacturing enterprises engaged in the extrusion and surface treatment of aluminum alloy profiles (base materials) shall apply this standard to the aluminum alloy building profile products they produce.

Publish Date: 2012-07-09

DB31/ 608-2012 The Energy Consumption Limit for Plastic Films per Unit Product

This standard specifies the requirements for the energy consumption (hereinafter referred to as "energy consumption") limits of plastic films [low-density polyethylene (LDPE) films, biaxially oriented polypropylene (BOPP) films], the scope of statistics, calculation methods, and energy-saving management and measures.
This standard is applicable to the calculation and assessment of unit product energy consumption of low-density polyethylene (LDPE) film and biaxially oriented polypropylene (BOPP) film production enterprises, as well as the control of energy consumption for new projects.

Publish Date: 2012-07-09

DB31/T 595-2012 The allowable value of energy consumption per unit product and energy efficiency level for cold storage units

Publish Date: 2012-06-25

DB31/T 596-2012 Subway reasonable ventilation technology management standard

This standard specifies the basic requirements, technical requirements, management requirements, and testing methods for the rational ventilation of subway ventilation systems (referred to as ventilation systems).
This standard applies to the ventilation and air conditioning systems of subway stations (lobby, platform, entrance and exit corridors) and the equipment and management rooms within the stations.

Publish Date: 2012-06-25

DB31/ 595-2012 The power consumption limit and energy efficiency rating for cold storage unit product

This standard specifies the limit values for the power consumption of products in food cold storage units, energy efficiency grades and energy-saving evaluation values, power consumption calculation methods, and inspection rules.
This standard applies to the power consumption of products in large and medium-sized food cold storage units, including cooled processed products, frozen processed products, refrigerated goods, and ice-making units.

Publish Date: 2012-06-25

DB31/T 598-2012 Individual Evaluation Criteria for the Shanghai Municipal Quality Award

Publish Date: 2012-05-29

DB31/T 601-2012 DB31/T 601-2012 Geographical indication product Jinshan Wanshan peach。

Publish Date: 2012-05-17