Electrical Connection SMA Solar Technology AG
36 SI5048-TEN093630 Technical Description
For connection, proceed as follows:
1. Thread the 3-pole conductor through the cable screw connection and then through the cable
conduit inside the Sunny Island.
2. Install the M25 metric-thread cable screw connection (included in delivery) onto the
"AC1 Loads/Sunny Boys" cable feed-through.
– Introduce the cable screw connection with the thread in the cable feed-through.
– Screw the counter-nut onto the cable screw connection thread on the inside of the housing
and tighten.
3. Remove the protective insulation from each of the three cables.
4. Connect PE to the "AC1 Loads/Sunny Boys" according to the label.
5. Connect N and L to the "AC1/Sunny Boys" according to the label.
Cable cross-section
The maximal cable cross section for the load connections / PV inverter is 16 mm
2
.
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