GB/T 30839.33-2015 English PDF

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GB/T 30839.33-2015: Energy consumption grading for industrial electroheat installations -- Part 33: Mains frequency coreless induction furnace
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Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 30839.33-2015	169	Add to Cart	3 days	Energy consumption grading for industrial electroheat installations -- Part 33: Mains frequency coreless induction furnace	Valid

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Basic data

Standard ID: GB/T 30839.33-2015 (GB/T30839.33-2015)
Description (Translated English): Energy consumption grading for industrial electroheat installations -- Part 33: Mains frequency coreless induction furnace
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: K61
Classification of International Standard: 25.180.10
Word Count Estimation: 8,889
Date of Issue: 2015-09-11
Date of Implementation: 2016-04-01
Quoted Standard: GB/T 10066.3-2004; GB/T 10067.3-2015; GB/T 30839.1-2014
Regulation (derived from): National Standard Announcement 2015 No.25
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary: This standard stipulates the energy consumption parameter, energy consumption range, unit power consumption grade division and its index and measurement method of the power frequency centerless induction furnace (hereinafter referred to as "the frequency uncentered furnace"). This standard applies to no frequency conversion device, the direct use of industrial power grid frequency 50Hz or 60Hz power supply of the heartless induction furnace.

GB/T 30839.33-2015: Energy consumption grading for industrial electroheat installations -- Part 33: Mains frequency coreless induction furnace

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Energy consumption grading for industrial electroheat installations.Part 33. Mains frequency coreless induction furnace ICS 25.180.10 K61 National Standards of People's Republic of China Industrial electric heating device energy consumption classification Part 33. power centerless induction furnace Part 33. Mainsfrequencycorelessinductionfurnace 2015-09-11 release 2016-04-01 implementation General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China China National Standardization Management Committee released Directory Preface III 1 Scope 1 2 normative reference document 1 3 Terms and definitions 1 4 energy consumption parameters 1 5 energy consumption range 1 6 Unit power consumption level division and its index 2 Determination of unit power consumption

Foreword

GB/T 30839 "industrial electric heating device energy sharing" existing 14 parts. - Part 1. General requirements; - Part 2. Three - phase steelmaking arc furnace; - Part 21. ladle refining furnaces; - Part 31. Medium frequency unintentional induction furnace; - Part 32. Voltage - type frequency conversion of multiple intermediate frequency unintentional induction furnace complete sets of equipment; - Part 33. Frequency unintentional induction furnace; - Part 34. Power frequency induction furnace; - Part 4. Indirect resistance furnace; - Part 41. push - type resistance heating units; - Part 42. Pit type resistance furnace; - Part 43. Box resistance furnace; - Part 44. Trolley resistance furnace; - Part 45. Box quenching resistance furnace; - Part 46. Single crystal furnaces. Other parts will be developed as needed. This part is part 33 of GB/T 30839 and is used in conjunction with Part 1. This part is drafted in accordance with the rules given in GB/T 1.1-2009. This part is made by China Electrical Equipment Industry Association. This part of the National Industrial Electric Heating Equipment Standardization Technical Committee (SAC/TC121) centralized. This part of the drafting unit. Xi'an Electric Furnace Research Institute Co., Ltd., China Metallurgical Electric Furnace Engineering Technology Center, the State Electric Quality Supervision and Inspection Center, Shaanxi Electric Furnace Engineering Technology Research Center. This part of the main drafters. Zhou Yi, Huang Kui-gang, Zhu Lin. Industrial electric heating device energy consumption classification Part 33. power centerless induction furnace

1 Scope

This part of GB/T 30839 specifies the energy consumption parameters, energy consumption range, and energy consumption of power frequency inductionless furnace (hereinafter referred to as "power frequency heartless furnace") Classification of Power Consumption and Its Index and Measurement. This part is applicable to the centerless induction furnace without the frequency conversion device, which uses the industrial power frequency 50Hz or 60Hz power supply directly.

2 normative reference documents

The following documents are indispensable for the application of this document. For dated references, only the dated edition applies to this article Pieces. For undated references, the latest edition (including all modifications) applies to this document. Test methods for electroheat installations - Part 3. Unintentional induction furnaces GB/T 10066.3-2004 Basic technical conditions for electroheat installations - Part 3. Induction electroheat installations GB/T 10067.3-2015 Industrial electrothermal installations - Energy sharing - Part 1. General requirements GB/T 30839.1-2014

3 terms and definitions

GB/T 10067.3-2015 and GB/T 30839.1-2014 and the following terms and definitions apply to this document. 3.1 Unit power consumption specificelectricconsumption The power furnace is heated, melted and/or heated from its starting temperature to its rated temperature under the conditions specified in the assay method. The ratio of the total energy consumed by the main circuit and the electromechanical equipment to the weight of the test charge is in kilowatt-hours per kilogram (kWh/t).

4 energy consumption parameters

According to GB/T 30839.1-2014 Chapter 6 of the provisions of power frequency heartless furnace energy consumption parameters selected as unit power consumption.

5 energy consumption range

The energy consumption range of the unit power consumption of the powerless heartless furnace shall be in accordance with the provisions of Chapter 7 of GB/T 30839.1-2014, mainly including. a) power frequency heartless furnace power supply input of the main circuit of the measured power consumption, including supporting power transformer, on and off protection, compensation balance Devices, main circuit transmission lines and stoves, and the power consumption of the furnace includes the effective energy consumption of the heating charge and the charge and furnace Body heat loss; b) power frequency heartless furnace electromechanical equipment power consumption, including its own supporting for the furnace tilting, furnace lid opening and closing, vibration or hoisting feeding Such as hydraulic and electrical drive systems, water cooling systems and control and measurement systems and other power consumption; c) the energy consumption of the auxiliary heating, such as the possibility of blowing the natural energy of the gas, oxygen and the like, and converting it into electricity consumption; d) the power consumption of the preheating of the furnace, but the use of its own waste heat (such as high temperature exhaust gas) carried out by the preheating is not counted; e) other power consumption to be included. ......

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