- Energy storage inverters play a crucial role in storing and converting energy.
- Increase the proportion of self-use. During the day, the photovoltaic generates electricity for the load, and the excess electricity is stored in the battery; At night, photovoltaic does not generate electricity, and the electricity of the battery is used by the load, so as to achieve the purpose of not using the grid or using less grid electricity.
In the event of a power outage or when the grid is unstable, it can automatically switch to battery-powered mode, which is very short (UPS effect), and the load can continue to be used.
The bidirectional energy storage system allows the battery to be charged by both photovoltaic energy and electricity from the grid (when electricity prices are low). This enables the battery to be utilized for leveraging peak-to-off-peak electricity price differentials or as a backup power source.
It can be used under pure off-grid working conditions to drive a certain power load to work.
There are 2 input strings on the DC side of the energy storage machine, 2 MPPT tracking, the maximum input current of each string is 11A, the maximum input voltage is 580V, and the MPPT working voltage range is 125~550V, when designing the number of strings, it is necessary to consider that the open-circuit voltage of the string should not exceed 580V (considering the on-site limit temperature), the working voltage is 125~550V, and the rated working voltage is recommended to be 360V; If a 285W board is used, it is recommended to use 20~22 pieces, and the module capacity is 5.7~6.27KWp.