In a world increasingly reliant on renewable energies like wind power and photovoltaics, which are not always available, the demand for larger energy storage systems such as batteries is growing. Each battery requires a BMS (Battery Management System).

The BMS is an electronic system that controls and protects a rechargeable battery to ensure its optimal performance, longevity, and safety. It monitors the condition of the battery, generates secondary data and critical information reports, and manages functions such as cell balancing to ensure that each cell in a battery pack charges and discharges evenly. This enhances the overall performance and durability of the battery.

An indispensable component of the BMS is the BMS transformer. It ensures galvanic isolation between the high-voltage and low-voltage side and guarantees a clear signal. This is particularly important to ensure that no dangerous voltages are transmitted to touchable parts or the BMS, guaranteeing a safe and reliable operation.

BMS Blockschaltbild

Video

The Role of Transformers in High Voltage BMS (up to 1500 V)