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Cascading Batteries
1
LEGEND
1
For details about connecting grounding terminals between the battery junction boxes, see
the section Connecting PE Cables in this guide.
2
For details about connecting DC input terminals (BAT+/-) between the battery junction
boxes, see the section Connecting Battery Power Cables in this guide.
3
For details about connecting battery communication terminals (B-COM) between the battery
junction boxes, see the section Connecting Battery Communication Cables in this guide.
4 8 |
4 8 |
• One battery junction box supports a maximum of 3 battery packs.
• Up to 12 battery packs (maximum 61.2 kWh) can be cascaded.
• Do not remove the protective cap of unused DC input terminals. Otherwise, the IP rating of the
inverter will be affected.
• For the battery clearance, see the section Installation Space Requirements in this guide.
2
3
CAUTION
• It is a MUST to install a termination
resistor to the unused B-COM
terminal of the battery junction box,
otherwise it would cause the system
to malfunction.
A17
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