GB/T 34120-2017 Translated English of Chinese Standard (GBT 34120-2017, GB/T34120-2017, GBT34120-2017): Technical specification for power conversion system of electrochemical energy storage system [Buy--download True-PDF in 3-second: https://play.google.com/books > Sign in > This BOOK > "3-dots" > Export > Save as "*.pdf"]https://www.chinesestandard.net, 2019 M06 18 - 24 pages This Standard specifies relevant terms and definitions, product classification, technical requirements, inspection rules, marks, packaging, transport, storage for AC-DC-converting-type three-phase power conversion system of electrochemical energy storage system. This Standard is applicable to low-voltage three-phase power conversion system that uses electrochemical cell as energy storage carrier. The maximum value of the DC-side voltage does not exceed 1000 V. |
Contents
| 3 | |
| 4 | |
| 5 | |
Product classifications | 7 |
Technical requirements | 8 |
Inspection | 18 |
Marks packaging transport storage | 19 |
Annex A informative Technical parameters of power conversion system | 22 |
Annex B informative Selection of antiisland protection plan | 24 |
Common terms and phrases
AC-side current Anti-island protection battery management system battery module charge and discharge communication protocols continuous operation current of power current ripple dynamic reactive current Dynamic voltage transient electrochemical cell electrochemical energy storage Electromagnetic compatibility electromagnetic field energy storage system Ethernet exceed exit-factory test fluctuation and flicker Frequency deviation grid mode harmonic distortion rate Hz Power conversion immunity test GB/T independent circuit Insulation resistance islanded mode isolation transformer Low voltage ride-through Maximum opening measurement techniques meet requirements operation mode Overload capability packaging Power control precision power conversion system Power factor provisions of GB/T rate of current rate of voltage rated voltage requirements for category results shall meet separated from grid specified in GB/T Stabilized current precision Stabilized voltage precision Technical parameters test voltage Testing and measurement three-phase three-phase power Total harmonic distortion Voltage deviation Voltage fluctuation Voltage imbalance voltage of grid voltage of power voltage ripple voltage transient range