Power Off - Pylontech US5000-B Operation Manual

3) Press the red SW button of master battery to power on, all the battery LED
light will be on one by one from the Master battery:
Note:
1) After the battery module powered on, the soft-start function takes 3sec to
active. After soft-starts battery ready to output high power.
2) During capacity expansion or replacement, when parallel different
SOC/voltage of module together, it is recommended to maintain the system
in idle for ≥15mins or till the SOC LEDs becomes similar (≤1dot difference)
before normal operation.

5.9 Power off

1) Turn external power source off.
2) Press red SW switch of master battery. Then all batteries will off.
3) Switch Power switch OFF.
4) Switch Breaker OFF (for US5000-B).
5) Switch OFF the disconnection device between battery system and inverter,
if available.
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