SMA POWER MODUL - Manual (Page 9)

SMA Solar Technology AG Electrical Connection
Installation Guide PModul-IEN094510 9
4.3 Cabling Recommendations
If you have to replace the cable provided, please observe the following requirements for the new
cable:
• External diameter: minimum 6.5 mm, maximum 8 mm
• Quantity of wires and the cross-sectional area: minimum 2 x 0.5 mm
2
, maximum 2 x 2.5 mm
2
• UV resistant (only necessary for outdoor use)
• The cable from the Power Modul to the consumer may not exceed a length of 10 m.
Preparing the new cable
Prepare the cable as shown in the illustration.
4.4 Installing the Power Modul into the inverter
1. Open the inverter as described in its installation guide.
2. Loosen the screw of the display, until the display can be flipped up. Flip up the display until it
clicks into place.
No installation of the Power Modul possible in event of the use of RS485
communication.
The Power Modul is to be installed on the slot for modules. The slot can only be fitted with
1 module. If the RS485 communication module (DM-485CB-10) is already installed, you
must decide on one module. If you want to install the Power Modul, you must first remove
the RS485 communication module.