Connecting Dc Cables To The Inverter Or Dc Distributor In The Battery Cabinet; Connecting The External Switch To The Battery Management System - SMA COMMERCIAL STORAGE SOLUTION 30 System Manual

SMA Solar Technology AG
• Overview of Cable Entries ⇒ page 79
• Safety when Connecting the DC Cables ⇒ page 82
• Connection Area of the Battery Management System ⇒ page 75
• Accessory Kit for Battery ⇒ page 24
8.7.7.4

Connecting DC Cables to the Inverter or DC Distributor in the Battery Cabinet

1. Connect the red connector of the DC cable from the supplied DC connector set to CHARGER+. The locking lever
on the socket must engage audibly with the connector.
2. Connect the black connector of the DC cable from the supplied
DC connector set to CHARGER-. The locking lever on the socket
must engage audibly with the connector.
Also see:
• Safety when Connecting the DC Cables ⇒ page 82
• Connection Area of the Battery Management System ⇒ page 75
• Accessory Kit for Battery ⇒ page 24
8.7.8

Connecting the External Switch to the Battery Management System

The external switch is on the outside of the battery cabinet door. The connection cables of the external switch and of
the connectors are preassembled.
Procedure:
• Plug the connector of the connection cable into the EXT SWITCH
socket on the battery management system.
System Manual
8 Electrical Connection
ESSX-20-SH-en-10 85