Examples - Power storage system (Powered by Li-ion battery)
The power storage system charges and discharges energy by receiving commands from an EMS (Energy Management Systems), and is configured for storage batteries, PV panels, solar inverters, EMS, demand measuring devices, etc.
Electricity cost is reduced by leveling the power usage, thanks to the peak shift/peak cut functions used during power peak periods. Additionally, it helps reducing CO2 emissions by using solar panels' electricity for personal consumption, and acting as a backup power in case of emergency conditions.

Features
- Parallel operation possible in independent operation mode
Easily add power storage system as the capacity of the critical load increases - Frequency fluctuation support (smart inverter) option
Supports system stabilization, a foreseen request from the market - Virtual power plant (VPP) option
Can be used in the supply and demand adjustment market
Typical operation pattern of storage battery system
Standalone operation
Shifts automatically to standalone operation in case of power outage, and provides power to the specific load. During that time, solar panel surplus is stored in the battery, and when there is not enough sun the storage battery assists automatically. When power is resumed, it shifts to the grid connection.
Self-consumption
It is possible to reduce electricity bill by managing electricity form the solar panels and the storage batteries. Batteries can be charged from PV energy or grid electricity. The demand is constantly measured and current is controlled so that there is no electricity return to the system.
Please contact us for customization
There are ways to improve the efficiency of on-site work by customizing standard products to fit your own usage conditions.
We meet the needs of customers with the know-how we acquired over many years in Power Supply manufacturing.