What does Bess stand for?

de stem—1.Introduction Reference Architecture for utility-scale battery energy storage system (BESS)This documentation provides a Reference Architecture for power distribution and conver ion – and energy and assets monitoring – for a utility-scale battery energy storage system

What is Bess & why is it important?

BESS accommodates the increased electricity demand driven by the transition from fossil fuels to electrification across various sectors. They are crucial in enhancing energy resilience by delivering reliable backup power during unexpected power outages. 5. Enhanced Energy Autonomy

What auxiliary loads are needed for a Bess project?

Fire safety systems, such as fire alarms, control panels and gas ventilation systems (if present). These auxiliary loads are essential for ensuring the safe and efficient operation of BESS projects. Therefore, providing a reliable power supply for these auxiliary loads is crucial.

How much power does a Bess have?

The system is built of two main blocks. The PCS building block, responsible for the main control of the mobile BESS. The nominal power rating of the PCS block is 225 kVA, with a maximum peak power in the peak shaving mode of 275 kW . The second block is the modular battery pack.

Which communication interfaces are compatible with a mobile Bess?

The investigation compares the identified communication interfaces and their respective applicability to a mobile BESS, specifically the VMS. For specific power utility applications, it is clearly noted that the standard IEC 61850 allows clear benefits compared to the other investigated interface.

Do Bess products need an external power supply?

Most BESS products on the market require an external power supply circuit for their auxiliary loads, although some have built-in circuits and do not need an external supply.