SMA 485 Data Module Type B - Manual (Page 13)

SMA Solar Technology AG 5 Electrical Connection
Installation Manual 485BRD-10-IA-en-12 13
5.3 Installing the 485 Data Module in the Inverter
1. Disconnect the inverter from voltage sources on the AC and DC sides and open it
(see the inverter installation manual).
2. Attach all spacers in the inverter.
• Insert the plastic spacers into the holes.
• Screw the metal spacer into the screw
connection (torque: 3.5 Nm ± 0.3 Nm).
3. Insert the module in the inverter. Position the plug at
the bottom of the 485 data module in the socket
and lead the spacers through the holes in the 485
data module.
☑ The 485 data module audibly clicks into place.
4. Fasten the 485 data module using the screw
M4x10 and a Torx screwdriver (T 20)
(torque: 3.5 Nm ± 0.3 Nm).