18
Connecting the Communications Terminal for Cascaded Batteries
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."The Staubli MC4 positive
and negative metal terminals and DC connectors on the cascading side need to be purchased by
customers.
Insert the terminals
according to the
silkscreen number.
Pins 6–10 are close to
the groove side.
4.7
Connecting Cables to the Inverter
SUN2000-(2KTL-6KTL)-L1
Click
• When a communications terminal is connected to a single network cable, a waterproof rubber
plug must be installed.
• After inserting the terminal shell into the COM port, shake the terminal shell left and right
and pull it back to ensure that it is securely installed, and tighten the nut (ensure that the
rubber plug is tightly compressed). Otherwise, the waterproof performance is affected.