SMA SI 3324 Installation - Manual (Page 42)

Electrical Connection SMA Technologie AG
Page 42 SI3324/4248-14:SE2406 Installation Guide
4. Install the three PE, N and L AC output conductors, one after the other. Insert
the appropriate conductor into the appropriate PE, N or L "AC output"
connection terminal and tighten the terminal screw firmly (torque 2.0 Nm to 4.0
Nm).
5. Once all three connections have been made, tighten the metric-thread cable
screw connections firmly.
5.3.3 AC Input
The output of the generator/public grid is connected to the AC input of the Sunny
Island 3324/4248. Wire the AC input in the following sequence:
1. Install an M25 metric-thread cable screw connection (included in delivery) in the
"AC input" cable feed-through (see figure Page 31).
- Remove the dummy plug covering the cable feed-through.
- Insert the metric-thread cable screw connection into the opening in the
housing.
- Screw the counter-nut onto the cable screw connection thread inside the
housing.
Step 4.
Steps
1. + 3., 5.