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3.7. Process of System Turning On
3.7.1. Notes
Double check all the power cables and communication cables.
Make sure the voltage of the PCS is same level with the
battery system. Check all the power switch of every battery
system is OFF.
Warning: The master control module must be turned on after
other slave control modules self-check finish.
Warning: The external switch or breaker between PCS and
battery string must be off before the battery system power
on.
3.7.2. Detail Steps
3.7.2.1. Switch the external power or inverter/PCS on, to make
sure all the power equipment can work normally.
3.7.2.2. Turn on the control module
Operation Overview of multi-control-modules parallel operation,
➔ Turn on the 1st Slave control module of battery string;
➔ Turn on the 2nd Slave control module, it must be operated after
the first control module self-check is successful.
➔ From the 1st Slave control module to the last Slave control
module one by one;
➔ Turn on the Master control module at last after all slave
control modules self-check finish.
Operation steps for BMS controller as follows,
⚫ Turn on the “POWER SWITCH”: