Connecting The Sunny Island Inverter; Connecting The Master - SMA SUNNY ISLAND 3.0M Installation And Quick Reference Manual

5 Single-Cluster System

5.3 Connecting the Sunny Island inverter

5.3.1

Connecting the Master

Figure 10: Connecting the master in the single-cluster system
Position Designation
A AC power cable of the
stand-alone grid
26 Off-Grid-IS-en-30
Description/information
Sunny Island: connection to AC1 Loads/SunnyBoys terminals L, N,
and PE
Stand-alone grid: connect master to line conductor L1.
For a single-phase system, the cable length and the conductor
cross-section must be identical on each Sunny Island.
Conductor cross-section: maximum 16 mm²
SMA Solar Technology AG
Installation - Quick Reference Guide