1 information on starting up the device, 2 grounding the sunny sensorbox, Startup via the sma power injector with – SMA Sensorbox User Manual
Page 53: Information on starting up the device, Grounding the sunny sensorbox

SMA Solar Technology AG
Startup
Installation Guide
Sensorbox-IEN100914
53
7.6 Startup via the SMA Power Injector with Bluetooth
7.6.1 Information on Starting up the Device
The Sunny SensorBox is integrated into the SMA Bluetooth network via the SMA Power Injector with
Bluetooth. The SMA Power Injector with Bluetooth is designed to supply power to one Sunny
SensorBox only.
To connect the Sunny SensorBox to the SMA Power Injector with Bluetooth, proceed as follows:
① Gound the Sunny SensorBox (see page 53).
② Connect the SMA Power Injector with Bluetooth to the Sunny SensorBox (see page 55).
③ Connect the SMA Power Injector with Bluetooth to the power supply (see page 58).
7.6.2 Grounding the Sunny SensorBox
Sunny SensorBox
1. Open the Sunny SensorBox (see page 61).
2. Unscrew the cable gland's lock nut at the bottom center of the Sunny SensorBox and remove
the filler plugs.
3. Thread the ground cable through the lock nut and
the cable gland into the Sunny SensorBox
enclosure.