SMA TEMPSENSOR-AMBIENT - Manual (Page 9)

SMA Solar Technology AG Electrical Connection
Installation Guide TempsensorAmb-IEN110610 9
5.1 Connecting Cables to the Ambient Temperature Sensor
1. Undo the screws on the Ambient Temperature Sensor enclosure and
remove the lid.
2. Remove the cable glands on the Ambient Temperature Sensor.
3. Remove the small interior protection plates. Make sure that the interior
seal does not fall out.
4. Screw the cable gland halfway onto the enclosure.
5. Introduce the cables through the cable glands of the Ambient
Temperature Sensor.
6. Connect wires to the screw terminals in 4-wire technology, see image on
the right.
7. Note the color of the wires:
I+__________________________
V+__________________________
V-__________________________
I-__________________________
8. Fasten the cable gland of the Ambient Temperature Sensor to the Ambient Temperature Sensor
enclosure by hand (torque: 0.8 Nm).
9. Connect the plug from the lid of the Ambient
Temperature Sensor with the screw terminals, see
image on the right. The polarity of the cables is user-
defined.
10. Fasten the lid of the Ambient Temperature Sensor to
the enclosures using the screws.
☑ The cable is connected to the Ambient Temperature
Sensor.