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GB/T 30839.31-2014 English PDF

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US$189.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 30839.31-2014: Energy consumption grading for industrial electroheat installations -- Part 31: Medium frequency coreless induction furnaces
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 30839.31-2014	189	Add to Cart	3 days	Energy consumption grading for industrial electroheat installations -- Part 31: Medium frequency coreless induction furnaces	Valid

Similar standards

GB/T 37752.1 GB/T 5959.41 GB/T 31137 GB/T 30839.47 GB/T 30839.33 GB/T 30839.34

Basic data

Standard ID: GB/T 30839.31-2014 (GB/T30839.31-2014)
Description (Translated English): Energy consumption grading for industrial electroheat installations -- Part 31: Medium frequency coreless induction furnaces
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: K61
Classification of International Standard: 25.180.10
Word Count Estimation: 8,832
Date of Issue: 12/5/2014
Date of Implementation: 4/16/2015
Quoted Standard: GB/T 10067.31-2013; GB/T 30839.1-2014
Regulation (derived from): Announcement of Newly Approved National Standards 2014 No. 27
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 specifies the energy parameters of MF coreless induction furnace, energy range, unit power consumption classification and indicators and measurement methods. This section applies to the operating frequency is higher than the frequency 50 Hz,

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

---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 31.. Medium frequency coreless induction furnaces ICS 25.180.10 K61 National Standards of People's Republic of China Industrial electric energy classification means Part 31. IF coreless induction furnace Part 31. Mediumfrequencycorelessinductionfurnaces Issued on. 2014-12-05 2015-04-16 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Introduction Ⅲ 1 Scope 1 2 Normative references 1 3 Terms and definitions 4 Energy Consumption Parameter 1 5 energy range 1 6 unit power consumption classification and index 2 Unit power consumption measuring 7 4

Foreword

GB/T 30839 "Industrial electric energy classification means" existing six parts. --- Part 1. Common part; --- Part 31. IF coreless induction furnace; --- Part 32. voltage-frequency multi-station frequency coreless induction furnace complete sets of equipment; --- Part 4. Indirect resistance furnaces; --- Part 41. Push resistance heating unit; --- Part 42. Well-type resistance furnace. We will continue to develop other parts as needed. This section GB/T 30839 Part 31 shall be used in conjunction with Part 1. This section drafted in accordance with GB/T 1.1-2009 given rules. This part is proposed by the China Electrical Equipment Industrial Association. This part of the National Electric Equipment Industry Standardization Technical Committee (SAC/TC121) centralized. This section is drafted. Furnace Institute Co., Ltd. Xi'an, Suzhou Zhenwu Furnace Co., Ltd., Shandong Rongtai sensing Technology Co., Ltd. National Quality Supervision and Inspection Center Furnace, Furnace Metallurgical Engineering Technology Center, Shaanxi Province electric engineering and technology research center. The main drafters of this section. Ge Hua, Xing - hair, Moujun Mao, Huangkui Gang, Li Yayi, Zhu Lin, Zhu satellites. Industrial electric energy classification means Part 31. IF coreless induction furnace

1 Scope

This section GB/T 30839 specifies the intermediate frequency coreless induction furnace (hereinafter referred to as intermediate frequency coreless furnace) energy parameters, energy range, units Its power consumption classification indicators and measurement methods. This section applies to the working frequency higher than the frequency 50Hz, less than or equal to 1000Hz, the rated capacity within 1t ~ 60t range, Central Frequency power semiconductor inverter device, smelting iron and steel, copper and its alloys and aluminum and iron coreless induction melting furnace holding furnace.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document. GB/T 10067.31-2013 electric equipment basic technical conditions Part 31. IF coreless induction furnace GB/T 30839.1-2014 Industrial electric energy device classification - Part 1. General requirements

3 Terms and Definitions

GB/T 10067.31-2013 and GB/T 30839.1-2014 and as defined in the following terms and definitions apply to this document. 3.1 Unit power consumption specificelectricconsumption IF no furnace under the conditions specified in the test method for determination of the charge from the starting temperature of the heating, melting, and (or) raised to its rated temperature Of course, the total power the main circuit and electrical auxiliary equipment and test charges consumed by the weight ratio of units of kilowatt-hours per ton (KW · h/t).

4 energy parameters

According to the provisions of GB/T 30839.1-2014 Chapter 6, IF no furnace energy consumption parameters for the selected unit power consumption.

5 energy range

Energy range IF no furnace unit power consumption involved should be GB/T 30839.1-2014 Chapter 7, comprising. a) IF no furnace main circuit input power meter power consumption, including supporting rectifier transformers, converter means, and the main circuit power transmission line Stove like power consumption, power consumption and furnace material including the furnace heat loss and energy efficient furnace charge and the like; b) IF no furnace mechanical and electrical auxiliary equipment power consumption, including self-supporting for the furnace tilting, opening and closing the lid and other hydraulic and electrical transmission Dynamic system, cooling system, and control and measurement systems, such as power consumption; c) auxiliary heating energy, such as natural gas may be blown, oxygen and other input heat and converted into electricity consumption; d) an outer charge preheating furnace power consumption, but use their own waste heat (eg exhaust fumes outside temperature) is not carried out by preheating the count; e) other should be included in the power consumption. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 30839.31-2014_English be delivered?

Answer: Upon your order, we will start to translate GB/T 30839.31-2014_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 30839.31-2014_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 30839.31-2014_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Question 3: Does the price include tax/VAT?

Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.