SMA SC CP - Manual (Page 2)

SMA Solar Technology AG Sealing
Additional sheet Plomb-BB-IEN112920 2/6
3 Sealing
3.1 Requirements for sealing
☐ The sealing wires are provided by the customer.
☐ The seals are provided by the electric utility company.
☐ The central inverter is disconnected.
3.2 Sealing the front side of the connection cabinet
Figure 1: Positions of the screws for sealing (in this example a Sunny Central 500CP)
1. Remove the screws from the front and side panels using a Torx screwdriver. Put the washers
safely to one side.
2. Insert the sealing screws with washers and tighten (torque 6 Nm).
3. Thread the sealing wire through the screw pairs.
4. Seal the sealing wire using the seal.
8"3/*/(
Risk of death due to electric shock when live component parts of the central inverter are
touched!
• Disconnect the central inverter before sealing.
Position Description
A 1st pair of screws
B 2nd pair of screws
C 3rd pair of screws