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Safety Testing Solution for Energy Storage Products

Author.

LCS

Source:

Post time:

2023-09-27

Industrial and commercial energy storage is a modern energy storage technology aimed at providing reliable and efficient energy reserves and supply systems for the industrial and commercial sector. With the development of the global economy and the increase in energy consumption, industrial and commercial energy storage is gradually becoming an effective means to solve the shortage of energy supply and energy volatility.


According to end customers, the energy storage industry mainly targets the power generation side, grid side, and user side, with user side energy storage divided into household energy storage and industrial and commercial energy storage. The main reason for industrial and commercial users to configure energy storage is to meet their internal electricity demand, use peak and valley electricity price differences to arbitrage and reduce operating costs, and energy storage can also be used as a backup power source to cope with sudden power outages; If photovoltaic is configured, it can also achieve maximum spontaneous self use of photovoltaic power generation, effectively improving the absorption rate of clean energy.

Industrial and commercial energy storage application scenarios

1. Energy reserve: Industrial and commercial energy storage can be used for energy reserve to cope with the differences in peak and valley electricity demand of the power grid. Energy storage systems can store excess electricity when there is an excess supply and release the stored electricity during peak electricity demand to balance the grid load.

2. Peak shaving: Industrial and commercial energy storage can be used for peak shaving, which means reducing electricity demand by releasing stored electricity during peak electricity demand to reduce peak electricity prices and alleviate grid pressure.

3. Emergency power reserve: Industrial and commercial energy storage can be used as an emergency power reserve system to provide continuous power supply to enterprises in the form of backup power supply during emergency power outages, ensuring the normal operation of production.

4. Distribution network application: Industrial and commercial energy storage can be used for distribution network applications, providing network stability and reliability, improving power quality, power factor, and frequency response ability of the power grid. For example, islands, suburban residential areas, and industrial parks. If a microgrid is established in areas with concentrated loads and energy storage systems are used to store electrical energy, the energy storage system can provide stable power supply to the load in the event of a short-term power outage.

5. Electric vehicle charging stations: Industrial and commercial energy storage can be used for electric vehicle charging stations, which store electricity and release it during peak hours to balance charging demand and grid load, providing reliable electric vehicle charging services.

Industrial and commercial energy storage products can balance peak electricity consumption, improve electricity economy and reliability, but there are also many safety hazards. Therefore, countries and regions have formulated corresponding standards to regulate and require energy storage products to ensure their safe, stable, and reliable operation.

Testing standards for industrial and commercial energy storage system products

① Battery safety: IEC 62619, UL1973, VDE2510-50, GB/T36276, UL9540A, UL9540;

② Performance safety: IEC62933-2-1, IEC62620; EC62933-2-1, IEC62620;

③ Environmental safety: IEC60529, IEC60068-2-52, ASTM B117;

④ Functional safety: IEC61508, IEC60730, UL991, UL1998;

⑤ Grid connection requirements: IEEE1547, UL1741SA, IEC62910, IEC62116;

⑥ Transportation requirements: UN38.3;

⑦ EMC requirements: IEC61000 series;

⑧ Chemical requirements: ROHS, REACH, WEEE, Ca65.

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