Huawei LUNA2000-30-S0 Quick Manual page 16

Cascading DC Input Connection
Prepare DC connectors and connect DC battery cascading terminals (BAT+ and BAT–) for cascaded
batteries. For details, see section 4.4 "Installing DC Input Power Cables."
Connecting the Communications Terminal for Cascaded Batteries
6pin–10pin are close to
the groove side.
Insert the terminals
according to the
silkscreen number.
Connecting Cables to the Inverter
4.7
SUN2000-(2KTL-6KTL)-L1
15