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GB/T 34936-2017 English PDF

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GB/T 34936-2017: Technical requirement of combiner box for photovoltaic power station
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Basic data

Standard ID GB/T 34936-2017 (GB/T34936-2017)
Description (Translated English) Technical requirement of combiner box for photovoltaic power station
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard F12
Classification of International Standard 27.160
Word Count Estimation 12,156
Date of Issue 2017-11-01
Date of Implementation 2018-05-01
Regulation (derived from) National Standard Announcement 2017 No. 29
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

GB/T 34936-2017: Technical requirement of combiner box for photovoltaic power station

---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.
Technical requirement of combiner box for photovoltaic power station ICS 27.160 F12 National Standards of People's Republic of China PV power station combiner box technical requirements Posted.2017-11-01 2018-05-01 implementation General Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China China National Standardization Administration released Directory Foreword Ⅲ 1 Scope 1 2 Normative references 1 3 Terms and definitions 1 4 basic provisions 2 5 environmental conditions 2 6 technical requirements 2 7 Test Method 6 8 test 6 9 signs, labels, user manual 7 10 packaging, transportation, storage 8 11 other 8

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. Please note that some of this document may be patentable. The issuing agencies of this document do not bear the responsibility of identifying these patents. This standard proposed by the China Electricity Council and centralized. This standard was drafted. Inner Mongolia Shenzhou Photovoltaic Power Co., Ltd., Shanghai Shenzhou Electric Power Co., Ltd., China Electric Power Research Institute. The main drafters of this standard.Stek Liang, Liu Xiao, Chen Zhilei, Zhang Junjun. PV power station combiner box technical requirements

1 Scope

This standard specifies the technical requirements for PV combiner boxes, test methods, inspection rules, marking, packaging, transportation and storage and other technical requirements. This standard applies to photovoltaic power generation system DC combiner box.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version applies to this article Pieces. For undated references, the latest edition (including all amendments) applies to this document. GB/T 7251.1 Low-voltage switchgear and control equipment - Part 1. General GB/T 9969 Industrial Products Manual General GB/T 13384 mechanical and electrical product packaging General technical conditions GB/T 16935.1 Insulation coordination of equipment in low-voltage systems - Part 1. Principles, requirements and tests GB/T 17626.2 Electromagnetic compatibility test and measurement techniques Electrostatic discharge immunity test GB/T 17626.4 Electromagnetic compatibility test and measurement techniques fast transient burst immunity test GB/T 17626.5 electromagnetic compatibility test and measurement techniques surge (impact) immunity test GB/T 34933 Photovoltaic Power Station Box Test Technical Specification GB/T 32512 Photovoltaic Power Plant lightning protection technical requirements

3 Terms and definitions

The following terms and definitions apply to this document. 3.1 PV power system A solar power generation system using solar cells to directly convert solar radiation into electrical energy. 3.2 PV module string PVstring In photovoltaic power generation system, a number of photovoltaic modules in series, the formation of a certain DC output circuit unit. 3.3 Combiner box combinerbox In the photovoltaic power generation system will be a number of PV modules connected in series after the convergence of the device. Note 1. The first-level confluence box is a first-level confluence device that directly confluence PV modules in series. Note 2. The second-level combiner box, the current output from the first-level combiner box, is confiscated again in parallel. 3.4 Standard test conditions standardtestconditions; STC The standard test conditions are as follows. solar cell temperature 25 ° C, AM 1.5, irradiance of light source measured with a standard solar cell 1000 W/m2 With a standard solar irradiance distribution.

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