Rd Level Control Module (Mbms); Battery Maintenance - Pylontech PowerCube-X1 Operation Manual

5.2.2.4 Install the new control module (BMS). And reconnect all the cables. Refer to chapter 3.5.
5.2.2.5 Turn on this battery string. Refer to chapter 3.6.
Caution: Before pull out the communication cables must mark the cable number, to avoid
cable wrong sequence.
5.2.3 Replacement of 3
5.2.3.1 Turn off the Power Switch. Refer to chapter 3.6.5.
Caution: Turn off this MBMS will stop the power output of belonging whole Battery Energy
Storage System.
5.2.3.2 Dismantle the 4 screws.
5.2.3.3 Install the new MBMS inside. And reconnect the cables. Refer to chapter 3.5.
5.2.3.4 Turn on this MBMS. Refer to chapter 3.6.
Caution: Before pull out the communication cables must mark the cable number, to avoid
cable wrong sequence.

5.3 Battery Maintenance

Danger: The maintenance of battery must done by qualified and authorized person only.
Danger: Some maintenance items must shut off at first.
5.3.1 Voltage Inspection:
[Periodical Maintenance] Check the voltage of battery system through the monitor system. Check
level Control Module (MBMS)
rd
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