GB 47835-2026 Norm of energy consumption per unit products of monocrystalline silicon English, Anglais, Englisch, Inglés, えいご
This is a draft translation for reference among interesting stakeholders. The finalized translation (passing through draft translation, self-check, revision and verification) will be delivered upon being ordered.
ICS
CCS
National Standard of the People's Republic of China
GB 47835-2026
Norm of energy consumption per unit products of monocrystalline silicon
硅单晶单位产品能源消耗限额
Issue date: 2026-06-27 Implementation date: 2027-05-01
Issued by the General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
the Standardization Administration of the People's Republic of China
Contents
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Grading limits of energy consumption norm
5 Technical requirements
6 Statistical scope, conversion coefficients and calculation methods
Norm of energy consumption per unit product of monocrystalline silicon
1 Scope
This document specifies the grading limits for the norm of energy consumption per unit product (hereinafter referred to as "energy consumption"), technical requirements, statistical scope, conversion coefficients and calculation methods for monocrystalline silicon and monocrystalline silicon wafers for solar cells.
This document is applicable to the calculation and assessment of energy consumption by enterprises manufacturing monocrystalline silicon (square rods) and monocrystalline silicon wafers for solar cells using the Czochralski method, as well as to the energy consumption control of new (reconstructed or expanded) projects.
2 Normative references
The following documents, in whole or in part, are normatively referenced in this document and are indispensable for its application. For dated references, only the edition cited applies. For undated references, the latest edition (including any amendments) applies.
GB/T 2589, General rules for calculation of integrated energy consumption
GB/T 12723, General rules for stipulation of energy consumption norm per unit product
GB/T 14264, Semiconductor materials — Terms and definitions
GB 17167, General rules for equipment and management of measuring instruments of energy in energy-using entities
GB/T 26071, Monocrystalline silicon and monocrystalline silicon wafers for solar cells
3 Terms and definitions
For the purposes of this document, the terms and definitions given in GB/T 2589, GB/T 12723 and GB/T 14264 apply.
4 Grading limits of energy consumption norm
4.1 The grading limits of the comprehensive energy consumption norm per unit product of monocrystalline silicon are specified in Table 1, with Grade 1 representing the lowest energy consumption.
Table 1 — Grading limits of comprehensive energy consumption norm per unit product of monocrystalline silicon
5 Technical requirements
5.1 Energy consumption limit values per unit product of monocrystalline silicon and monocrystalline silicon wafers
5.1.1 The limit value of comprehensive energy consumption per unit product for existing monocrystalline silicon production enterprises shall comply with Grade 3 in Table 1.
5.1.2 The limit value of comparable comprehensive energy consumption per unit product for existing monocrystalline silicon wafer production enterprises shall comply with Grade 3 in Table 2.
5.2 Energy consumption access values per unit product of monocrystalline silicon and monocrystalline silicon wafers
5.2.1 The access value of comprehensive energy consumption per unit product for new, reconstructed or expanded monocrystalline silicon production enterprises shall comply with Grade 2 in Table 1.
5.2.2 The access value of comparable comprehensive energy consumption per unit product for new, reconstructed or expanded monocrystalline silicon wafer production enterprises shall comply with Grade 2 in Table 2.
6 Statistical scope, conversion coefficients and calculation methods
6.1 Statistical scope of comprehensive energy consumption per unit product of monocrystalline silicon
6.1.1 The statistical scope of energy consumption per unit product of monocrystalline silicon includes the comprehensive energy consumption of the main production system, auxiliary production system and ancillary production system.
6.1.2 The energy consumption of the main production system includes: the energy consumed in the production process from the entry of raw material (polysilicon) into the warehouse, through cleaning, crystal pulling, squaring and packaging, to the output of qualified monocrystalline silicon (square rods).
6.1.3 The energy consumption of the auxiliary production system includes: the energy consumed by devices and facilities serving the main production system, such as power supply, water supply, air conditioning, air compressors, exhaust, conveying, warehousing and nitrogen recovery systems. If compressed air is purchased, its energy consumption shall be calculated using the conversion coefficient to standard coal.
6.1.4 The energy consumption of the ancillary production system includes: the energy consumed by the production command system and functional departments and units serving production and technology, including various offices, control rooms, changing rooms, canteens, rest rooms and staff dormitories.
6.2 Statistical scope of comparable comprehensive energy consumption per unit product of monocrystalline silicon wafers
6.2.1 The statistical scope of comparable comprehensive energy consumption per unit product of monocrystalline silicon wafers includes the comprehensive energy consumption of the main production system, auxiliary production system and ancillary production system.
6.2.2 The energy consumption of the main production system includes: the energy consumed in the production process from the entry of raw material (monocrystalline silicon square rods) into the warehouse, through cleaning, slicing, inspection and packaging, to the output of qualified monocrystalline silicon wafers.
6.2.3 The energy consumption of the auxiliary production system includes: the energy consumed by devices and facilities serving the main production system, such as power supply, water supply, air conditioning, air compressors, exhaust, conveying, warehousing and nitrogen recovery systems. If compressed air is purchased, its energy consumption shall be calculated using the conversion coefficient to standard coal.
6.2.4 The energy consumption of the ancillary production system includes: the energy consumed by the production command system and functional departments and units serving production and technology, including various offices, control rooms, changing rooms, canteens, rest rooms and staff dormitories.
Standard
GB 47835-2026 Norm of energy consumption per unit products of monocrystalline silicon (English)
Standard No.
GB 47835-2026
Status
to be valid
Language
English
File Format
PDF
Word Count
6500 words
Translation Price(USD)
195.0
Implemented on
2027-1-1
Delivery
via email in 1~3 business day
Detail of GB 47835-2026
Standard No.
GB 47835-2026
English Name
Norm of energy consumption per unit products of monocrystalline silicon
GB 47835-2026 Norm of energy consumption per unit products of monocrystalline silicon English, Anglais, Englisch, Inglés, えいご
This is a draft translation for reference among interesting stakeholders. The finalized translation (passing through draft translation, self-check, revision and verification) will be delivered upon being ordered.
ICS
CCS
National Standard of the People's Republic of China
GB 47835-2026
Norm of energy consumption per unit products of monocrystalline silicon
硅单晶单位产品能源消耗限额
Issue date: 2026-06-27 Implementation date: 2027-05-01
Issued by the General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
the Standardization Administration of the People's Republic of China
Contents
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Grading limits of energy consumption norm
5 Technical requirements
6 Statistical scope, conversion coefficients and calculation methods
Norm of energy consumption per unit product of monocrystalline silicon
1 Scope
This document specifies the grading limits for the norm of energy consumption per unit product (hereinafter referred to as "energy consumption"), technical requirements, statistical scope, conversion coefficients and calculation methods for monocrystalline silicon and monocrystalline silicon wafers for solar cells.
This document is applicable to the calculation and assessment of energy consumption by enterprises manufacturing monocrystalline silicon (square rods) and monocrystalline silicon wafers for solar cells using the Czochralski method, as well as to the energy consumption control of new (reconstructed or expanded) projects.
2 Normative references
The following documents, in whole or in part, are normatively referenced in this document and are indispensable for its application. For dated references, only the edition cited applies. For undated references, the latest edition (including any amendments) applies.
GB/T 2589, General rules for calculation of integrated energy consumption
GB/T 12723, General rules for stipulation of energy consumption norm per unit product
GB/T 14264, Semiconductor materials — Terms and definitions
GB 17167, General rules for equipment and management of measuring instruments of energy in energy-using entities
GB/T 26071, Monocrystalline silicon and monocrystalline silicon wafers for solar cells
3 Terms and definitions
For the purposes of this document, the terms and definitions given in GB/T 2589, GB/T 12723 and GB/T 14264 apply.
4 Grading limits of energy consumption norm
4.1 The grading limits of the comprehensive energy consumption norm per unit product of monocrystalline silicon are specified in Table 1, with Grade 1 representing the lowest energy consumption.
Table 1 — Grading limits of comprehensive energy consumption norm per unit product of monocrystalline silicon
5 Technical requirements
5.1 Energy consumption limit values per unit product of monocrystalline silicon and monocrystalline silicon wafers
5.1.1 The limit value of comprehensive energy consumption per unit product for existing monocrystalline silicon production enterprises shall comply with Grade 3 in Table 1.
5.1.2 The limit value of comparable comprehensive energy consumption per unit product for existing monocrystalline silicon wafer production enterprises shall comply with Grade 3 in Table 2.
5.2 Energy consumption access values per unit product of monocrystalline silicon and monocrystalline silicon wafers
5.2.1 The access value of comprehensive energy consumption per unit product for new, reconstructed or expanded monocrystalline silicon production enterprises shall comply with Grade 2 in Table 1.
5.2.2 The access value of comparable comprehensive energy consumption per unit product for new, reconstructed or expanded monocrystalline silicon wafer production enterprises shall comply with Grade 2 in Table 2.
6 Statistical scope, conversion coefficients and calculation methods
6.1 Statistical scope of comprehensive energy consumption per unit product of monocrystalline silicon
6.1.1 The statistical scope of energy consumption per unit product of monocrystalline silicon includes the comprehensive energy consumption of the main production system, auxiliary production system and ancillary production system.
6.1.2 The energy consumption of the main production system includes: the energy consumed in the production process from the entry of raw material (polysilicon) into the warehouse, through cleaning, crystal pulling, squaring and packaging, to the output of qualified monocrystalline silicon (square rods).
6.1.3 The energy consumption of the auxiliary production system includes: the energy consumed by devices and facilities serving the main production system, such as power supply, water supply, air conditioning, air compressors, exhaust, conveying, warehousing and nitrogen recovery systems. If compressed air is purchased, its energy consumption shall be calculated using the conversion coefficient to standard coal.
6.1.4 The energy consumption of the ancillary production system includes: the energy consumed by the production command system and functional departments and units serving production and technology, including various offices, control rooms, changing rooms, canteens, rest rooms and staff dormitories.
6.2 Statistical scope of comparable comprehensive energy consumption per unit product of monocrystalline silicon wafers
6.2.1 The statistical scope of comparable comprehensive energy consumption per unit product of monocrystalline silicon wafers includes the comprehensive energy consumption of the main production system, auxiliary production system and ancillary production system.
6.2.2 The energy consumption of the main production system includes: the energy consumed in the production process from the entry of raw material (monocrystalline silicon square rods) into the warehouse, through cleaning, slicing, inspection and packaging, to the output of qualified monocrystalline silicon wafers.
6.2.3 The energy consumption of the auxiliary production system includes: the energy consumed by devices and facilities serving the main production system, such as power supply, water supply, air conditioning, air compressors, exhaust, conveying, warehousing and nitrogen recovery systems. If compressed air is purchased, its energy consumption shall be calculated using the conversion coefficient to standard coal.
6.2.4 The energy consumption of the ancillary production system includes: the energy consumed by the production command system and functional departments and units serving production and technology, including various offices, control rooms, changing rooms, canteens, rest rooms and staff dormitories.
