SMA Sunny Island 2012 Technical Description page 60

Sunny Island Electrical Connection
When connecting the battery temperature sensor proceed as follows:
1. Pierce the rubber plugs with a pointed tool.
2. Fit the cables with wire sleeves.
3. Introduce both cables from the outside
through the opening.
4. Plug one wire into each of the "BatTmp"
contacts of the 4-pole terminal included.
5. Tighten the screws of the contact.
6. If needed, install a battery current sensor
before you insert the plug into the "BatCur
BatTmp" socket on the board.
Installation notice
The polarity of the two conductors has no influence on the function of the battery
temperature sensor.
60 SI2012_2224-TEN082311
SMA Solar Technology AG
Technical Description