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GB/T 30839.46-2015Energy consumption grading for industrial electroheat installations - Part 46: Crystal growing furnaces (English PDF)

工业电热装置能耗分等第46部分：单晶炉

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

September 11, 2015

Implementation date

April 1, 2016

Scope

GB/T 30839.46-2015 is the English-translated version of 工业电热装置能耗分等第46部分：单晶炉.

GB/T 30839.46-2015 is the Chinese standard "Energy consumption grading for industrial electroheat installations - Part 46: Crystal growing furnaces". Its scope clause reads: GB/T 30839 provisions of this part of the single crystal furnace power consumption level indicators and calculation methods.

This section applies to the Czochralski single crystal furnace and zone melting type monocrystalline silicon furnace. Its clauses include terms and definitions; energy classification; unit power consumption measuring method.

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Document preview — GB/T 30839.46-2015

National Standard of the People's Republic of China

ICS: 25.180.10
Classification: K 61

Issued by: State Administration for Market Regulation; Standardization Administration of the PRC

1 Scope
2 Normative references
3 Terms and definitions
4 energy classification
5 unit power consumption measuring method

1 Scope

GB/T 30839 provisions of this part of the single crystal furnace power consumption level indicators and calculation methods.

This section applies to the Czochralski single crystal furnace and zone melting type monocrystalline silicon 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 30839.1-2014 Industrial electric energy device classification - Part 1. General requirements

3 Terms and Definitions

GB/T 30839.1-2014 and as defined in the following terms and definitions apply to this document.

3.1 Unit power consumption

Within statistical period, the single crystal single crystal furnace production per kilogram of qualified products equivalent to the average electricity consumption consumed by weight, per unit kWh

Kg (kW · h/kg).

4 energy classification

Puller according to unit power consumption level is divided into first, second, third three energy levels. Reach the third-class indicators belong endures, see

Table 1.

Table 1 crystal furnace unit power consumption classification kWh units per kilogram

Level unit power consumption N

First N<=60

Second 60 \u003cN<=75

Third 75 \u003cN<=90

5 unit power consumption measuring method

5.1

N single crystal furnace unit power consumption according to formula (1).

N =

Gz (1) […]

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.

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