9 maintenance and care, 1 maintenance, 1 replacing electricity cable – SMA MATRIX User Manual
Page 61: Maintenance and care, Maintenance, Replacing electricity cable, 1 maintenance 9.1.1 replacing electricity cable

SMA Solar Technology AG
Maintenance and Care
User Manual
SMatrix-BEN095014
61
9 Maintenance and Care
9.1 Maintenance
9.1.1 Replacing electricity cable
The electricity cable is not suitable for use outdoors. You must replace the electricity cable if you mount
the Sunny Matrix outdoors or if the electricity cable is too short.
Requirements of a new electricity cable
• You need an electricity cable with a wire cross-sectional area of maximum 2.5 mm
2
.
• The electricity cable must be suitable for the laying location (outdoors or indoors).
Replacing electricity cable
1. Remove the plug of the Sunny Matrix from the plug socket.
2. Remove the patch cable of the Sunny Matrix from the router / switch.
3. Loosen the 4 screws on the underside of the Sunny Matrix connection box and open the
connection box.
DANGER!
Risk of lethal electric shock as a result of incorrect working on electrical devices.
• All electrical work on the Sunny Matrix must only be carried out by qualified
personnel.
• The Sunny Matrix connection box may only be opened by qualified personnel.