8 Electrical Connection
8.4.6
Laying plan for network and battery data cables
Figure 26: Interior view of the inverter with laying plan for network cables / battery data cables
Also see:
• Overview of the Connection Area ⇒ page 66
8.4.7
External I/O system
These external I/O systems support the connection of a ripple control receiver with the inverter via the local network:
• ioLogik E1214
• ioLogik E1242
• WAGO-I/O-SYSTEM 750
Also see:
• Sunny Tripower Storage X as System Manager ⇒ page 30
• Accessories ⇒ page 192
8.4.8
DC cable requirements
• Aluminum or copper wires must be used.
• Connectable conductor cross-section: 50 mm² to 95 mm²
• Conductor cross-section when the battery inverter is connected to the battery management system in the battery
cabinet: 35 mm²
• Conductor cross-section when the battery inverter is connected to the DC distributor: 50 mm²
• External diameter of the battery power cable: 12 mm to 20 mm
• The DC cables must be rated for the maximum battery voltage and the maximum battery current.
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ESSX-20-SH-en-10
SMA Solar Technology AG
System Manual