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GB/T 30839.34-2015: Energy consumption grading for industrial electroheat installations -- Part 34: Mains frequency induction channel furnaces
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| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 30839.34-2015 | English | 129 |
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Energy consumption grading for industrial electroheat installations -- Part 34: Mains frequency induction channel furnaces
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GB/T 30839.34-2015
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Basic data | Standard ID | GB/T 30839.34-2015 (GB/T30839.34-2015) | | Description (Translated English) | Energy consumption grading for industrial electroheat installations -- Part 34: Mains frequency induction channel furnaces | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | K61 | | Classification of International Standard | 25.180.10 | | Word Count Estimation | 6,643 | | Date of Issue | 2015-09-11 | | Date of Implementation | 2016-04-01 | | Quoted Standard | GB/T 10066.2-2004; 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 specifies the determined frequency induction furnace energy consumption level indicators and unit power consumption measuring method. This Standard applies to the use of power-frequency (50Hz or 60Hz) power determined induction melting copper/aluminum/zinc furnace. | GB/T 30839.34-2015: Energy consumption grading for industrial electroheat installations -- Part 34: Mains frequency induction channel furnaces
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(Industrial electric equipment energy classification Part 34. Power Frequency Induction Channel Furnace)
ICS 25.180.10
K61
National Standards of People's Republic of China
Industrial electric energy classification means
Part 34. Power Frequency Induction Channel Furnace
Part 34. Mainsfrequencyinductionchannelfurnaces
Issued on. 2015-09-11
2016-04-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Table of Contents
Preface Ⅰ
1 Scope 1
2 Normative references 1
3 Terms and definitions
4 energy classification 1
5 unit power consumption measuring method 3
Foreword
GB/T 30839 "Industrial electric equipment energy classification" has 14 sections.
--- Part 1. General requirements;
--- Part 2. Three-phase electric arc furnace steelmaking;
--- Part 21. ladle refining furnace;
--- Part 31. IF coreless induction furnace;
--- Part 32. voltage-frequency multi-station frequency coreless induction furnace complete sets of equipment;
--- Part 33. frequency coreless induction furnace;
--- Part 34. determined frequency induction furnace;
--- Part 4. Indirect resistance furnaces;
--- Part 41. Push resistance heating unit;
--- Part 42. Pit resistance furnace;
--- Part 43. Box-type resistance furnace;
--- Part 44. Car-resistance furnace;
--- Part 45. Box-type resistance furnace quenching;
--- Part 46. single crystal furnace.
We will continue to develop other parts as needed.
This section GB/T 30839 Part of the 34, 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. Xi'an Institute Ltd. furnace, furnace National Quality Supervision and Inspection Center, China Metallurgical Furnace Engineering Technology Center,
Shaanxi Province electric engineering and technology research center.
The main drafters of this section. Zhangyong Wu, Huangkui Gang, Zhu Lin.
Industrial electric energy classification means
Part 34. Power Frequency Induction Channel Furnace
1 Scope
GB/T 30839 provisions of this part of the determined frequency induction furnace energy consumption level indicators and unit power consumption measuring method.
This section applies to the use of power-frequency (50Hz or 60Hz) power determined induction melting copper/aluminum/zinc 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 10066.2-2004 Test methods for electric equipment - Part 2. Induction Channel Furnace
GB/T 30839.1-2014 Industrial electric energy device classification - Part 1. General requirements
3 Terms and Definitions
GB/T 10066.2-2004 and GB/T 30839.1-2014 and as defined in the following terms and definitions apply to this document.
3.1
Unit power consumption specificenergyconsumption
A test charge from the starting temperature of the heating, melting, and (or) the furnace temperature was raised to its rated main circuit supplied total power and Test
Charge weight ratio of units of kWh per ton (kW · h/t).
4 energy classification
4.1 In accordance with the provisions of GB/T 30839.1-2014 8.1, the determined frequency induction furnace unit power consumption is divided into first, second and third class, up
Less than third-class indicators belong endures.
4.2 Different rated capacity GYT series determined frequency induction melting Tonglu, GYL series determined frequency induction melting furnace, GYX series frequency
Determined zinc melting furnace unit power consumption classification indicators are shown in Table 1, Table 2 and Table 3.
Table 1 GYT series frequency induction melting Tonglu determined the classification unit power consumption
Variety Regulation
Grid Code
Rated Capacity
Unit power consumption N/(kW · h/t)
Brass copper 1200 ℃ 1000 ℃
Second First Second Third wait three
GYT0.5 0.5 N≤350 350 \u003cN≤450 450\u003cN≤530 N≤330 330\u003cN≤390 390\u003cN≤440
GYT1 1 N≤340 340 \u003cN≤440 440\u003cN≤520 N≤320 320\u003cN≤360 360\u003cN≤410
GYT2 2 N≤330 330 \u003cN≤430 430\u003cN ≤510 N≤310 310\u003cN≤330 330\u003cN ≤390
GYT5 5 N≤320 320 \u003cN≤415 415\u003cN≤490 N≤300 300\u003cN≤310 310\u003cN≤360
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