GB/T 30839.31-2014 Active National standards

GB/T 30839.31-2014 Energy consumption grading for industrial electroheat installations—Part 31:Medium frequency coreless induction furnaces

GB/T 30839.31-2014 Energy consumption grading for industrial electroheat installations—Part 31:Medium frequency coreless induction furnaces

Publish Date: 2014-12-05 Implement Date: 2015-04-16 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 30839.31-2014

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Industrial electric heating equipment

ICS Name: Electric stove

Publish Date: 2014-12-05

Implement Date: 2015-04-16

Pages: 7 pages

Scope

This part of GB/T 30839 specifies the energy consumption parameters, energy consumption range, unit power consumption grade division, and its indicators and measurement methods for medium-frequency coreless induction furnaces (hereinafter referred to as medium-frequency coreless furnaces).
This part is applicable to coreless induction furnaces and iron insulation furnaces that operate at a frequency higher than the mains frequency of 50 Hz and lower than or equal to 1,000 Hz, with a rated capacity ranging from 1 ton to 60 tons, and are powered by medium-frequency semiconductor frequency converters, used for melting steel, copper and its alloys, and aluminum.

Development Information

Word Count: 8 Thousand words Pages: 7 pages

Same series standard

GB/T 30839.1-2014 Energy consumption grading of industrial electroheat installations—Part 1:General requirements GB/T 30839.4-2014 Energy consumption grading for industrial electroheat installations—Part 4:Indirect resistance furnaces GB/T 30839.32-2014 Energy consumption grading for industrial electroheat installations—Part 32:A set of medium frequency coreless induction furnaces with a voltage type frequency converter GB/T 30839.41-2014 Energy consumption grading for industrial electroheat installations—Part 41:Pusher resistance heating unit GB/T 30839.42-2014 Energy consumption grading for industrial electroheat installations—Part 42:Pit resistance furnace

Referenced Standards

GB/T 10067.31-2013 Basic specifications for electroheat installations—Part 31:Medium frequency coreless induction furnace GB/T 30839.1-2014 Energy consumption grading of industrial electroheat installations—Part 1:General requirements

Related Standards

GB 5959.1-1986 Replaced

GB 5959.1-1986 Safety in electro heat installations—Part 1:General requirements

Publish Date: 1986-04-02

GB/T 6542-1986 Replaced

GB/T 6542-1986 Test methods for direct arc furnaces

Publish Date: 1986-07-01

GB 5959.5-1991 Replaced

GB 5959.5-1991 Safety in electroheat installations—Part 5:Specifications for safety in plasma installations

Publish Date: 1991-05-05

GB 5959.4-1992 Replaced

GB 5959.4-1992 Safety in electro heat installations—Part 4:General requirements for resistance furnaces

Publish Date: 1992-07-01

GB/T 13535-1992 Replaced

GB/T 13535-1992 Test methods of plasma installations for electroheat applications

Publish Date: 1992-07-01

GB/T 10067.5-1993 Active

GB/T 10067.5-1993 Basic specifications for electro heat installations high frequency dielectric heating installations

Publish Date: 1993-12-28