System Turns Off - Pylontech PowerCube-X1 Operation Manual

And check MBMS is working. The "STATUS" lamp will light green.
The Power Relays in BMS will switch ON after 30 seconds, when the MBMS was turned ON.
The "STATUS" lamp of the BMS will light green;
When the voltage distance is smaller than the parameter, the battery string will do the
parallel operation.
When the MBMS was turned ON, the "STATUS" lamp of the BMS will light red, but it is normal;
Note: If the MBMS can't build communication with other equipment, the system can't work
normally. External Power should communicate with battery system through LAN, CAN or
RS485. Otherwise maybe cause battery system work abnormal.
Caution: The first installation should do full charging progress.
Caution: The whole Battery Energy Storage System (BESS) after installation or restart the system
when long time not in using should charge it to full at first.

3.6.5 System turns off

When failure or before service, must turn the battery storage system off:
(1) Soft-off the PCS through PCS's control panel.
(2) Turn off the switch between PCS
and this battery string (PowerCube-
X1), or turn off the power switch of
PCS, to make sure no current
through this battery string.
(3) Turn off the "Power Switch" of the
BMS.
Danger: Do not turn off the "Power
Relay Switch" during normal running
condition, only in emergency case to
turn off it. Otherwise will cause this
battery string current
another battery strings.
(4) Turn off the "Power Switch" of the MBMS. If the ESS configures only single battery without MBMS,
surge by
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