BST PB2 Series - Power-on Self-test Procedure; Wiring and Setting for Single PB2

To Next Page

To Previous Page

BST Power (Shenzhen)

Limited

4.4.3 Power on Self-test

1. Measure the open circuit voltage of the product in the shutdown state. The

normal state should be 0V;

2. Press the wake-up button for 2-3 seconds, the display panel will light up, and

then measure the open circuit voltage of the product again. The voltage

range under normal condition should be 43.2V~56.8V;

3. After checking, press the wake-up button for 3-6 seconds to turn off the

battery module.

Tips：

If any abnormality is found, please contact the dealer for help.

4.4.4 Wiring and Setting

a. When using single PB2：

1. Turned off the inverter.

2. Connect the PB2 and inverter with power cables and communication cables.

The positive cable (orange quick plug terminal) is inserted into the battery

positive socket, and the OT terminal is connected to the battery positive

input terminal of the inverter. The negative cable (black quick plug terminal)

is connected to the battery negative socket, and the OT terminal is

connected to the battery negative input terminal of the inverter.

Communication port selection RS485-1/CAN-1/

CAN-2 port.

3. Connect the grounding cable.

4. Set the address refer to Section 3.3.3 "DIP Switch".