Standard No.:	GB/T 34120-2017
English Name:	Technical specification for power conversion system of electrochemical energy storage system
Chinese Name:	电化学储能系统储能变流器技术规范
Chinese Classification:	F19    New energy and others
Professional Classification:	GB    National Standard
Issued by:	SAC/TC
Issued on:	2017-07-31
Implemented on:	2018-2-1
Status:	valid
Language:	English
File Format:	PDF
Word Count:	10500 words
Price(USD):	220.0
Delivery:	via email in 1 business day

1 Scope This standard specifies the relevant contents such as terms and definitions, product classification, technical requirements, inspection rules, marking, packaging, transportation and storage of AC-DC transfer type three-phase power conversion system used in electrochemical energy storage system. This standard is applicable to low-voltage three-phase power conversion system with electrochemical battery as energy storage carrier, whose highest voltage at DC side shall not be greater than 1 000V. Note: Power conversion system adopted by supercapacitor and other types of energy storage system may refer to this standard. 2 Normative References The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. GB/T 191 Packaging - Pictorial Marking for Handling of Goods GB/T 2423.3 Environmental Testing for Electric and Electronic Products - Part 2: Testing Method Test Cab: Damp Heat, Steady State GB/T 2423.4 Environmental Testing for Electric and Electronic Products - Part 2: Test Method - Test Db: Damp Heat, Cyclic (12h+12h Cycle) GB/T 3859.2 Semiconductor Converters - General Requirements and Line Commutated Converters - Part 1-2: Application Guide GB/T 4208 Degrees of Protection Provided by Enclosure (IP Code) GB/T 7251.1 Low-voltage Switchgear and Controlgear Assemblies Part 1: Type-tested and Partially Type-tested Assemblies GB/T 12326 Power Quality - Voltage Fluctuation and Flicker GB/T 13384 General Specifications for Packagings of Mechanical and Electrical Products GB/T 14549 Quality of Electric Energy Supply - Harmonics Inpublic Supply Network GB/T 15543 Power Quality - Three-phase Voltage Unbalance GB/T 15945 Quality of Electric Energy Supply - Permissible Deviation of Frequency for Power System GB/T 17626.2-2006 Electromagnetic Compatibility (EMC) - Testing and Measurement Techniques - Electrostatic Discharge Immunity Test GB/T 17626.3-2006 Electromagnetic Compatibility - Testing and Measurement Techniques - Radiated Radio-frequency Electromagnetic Field Immunity Test GB/T 17626.4-2008 Electromagnetic Compatibility - Testing and Measurement Techniques - Electrical Fast Transient/Burst Immunity Test GB/T 17626.5-2008 Electromagnetic Compatibility - Testing and Measurement Techniques - Surge Immunity Test GB/T 17626.6-2008 Electromagnetic Compatibility - Testing and Measurement Techniques - Immunity to Conducted Disturbances Induced by Radio-frequency Fields GB 17799.4 Electromagnetic Compatibility(EMC) - Generic Standards - Emission Standard for Industrial Environments DL/T 860 Power Plants Automatic Communication Network and System 3 Terms and Definitions For the purposes of this document, the following terms and definitions apply. 3.1 electrochemical energy storage system equipment system using electrochemical battery as energy storage carrier to carry out recyclable power energy storage and release via converter

Foreword i 1 Scope 2 Normative References 3 Terms and Definitions 4 Product Classification 5 Technical Requirements 6 Inspection 7 Marking, Packaging, Transportation and Storage Annex A (Informative) Technical Parameter Table for Power Conversion System Annex B (Informative) Selection of Anti-islanding Protection Scheme