Design schematic diagram of high voltage box of energy storage box

What is a high voltage box?

to DC and feeding it forward to the high voltage battery. Secondly, the high voltage box carries out the high voltage management in the vehicle, and especially the energy distribution from the high voltage bat tery to the consumers plus providing the DC charging function at high power cha ging points with a three digit kW level of c

What is a battery energy storage system?

Currently, a battery energy storage system (BESS) plays an important role in residential, commercial and industrial, grid energy storage and management. BESS has various high-voltage system structures. Commercial, industrial, and grid BESS contain several racks that each contain packs in a stack. A residential BESS contains one rack.

What is a traditional Battery Junction Box (BJB)?

A traditional Battery Junction Box (BJB) is a relay box or a switch box with power contactors that connects the entire battery pack to the load inverter, motor, or the battery charger. Unlike advanced designs, traditional BJBs do not contain active electronics inside the junction box. All measurements in the BJB are taken at the Battery Management Unit (BMU).

How is high voltage measured in a BJB?

High-voltage Measurements inside the BJB: Voltage is measured using divided-down resistor strings. These voltage measurements monitor the state of high-voltage components in the system.

What is a ucc12050 power module?

The UCC12050 is an automotive qualified DC/DC power module with 5-kVRMS reinforced isolation rating designed to provide efficient, isolated power to isolated circuits that require a bias supply with a well-regulated output voltage.