12.4 Cable Entry
12.4.1 Inserting the Cables through the Base Plates
12.4.1.1 Overview of the Base Plates on the MVPowerStation
The MVPowerStation is fitted with base plates through which the cables are inserted. The cables should be protected
between the foundation and the MVPower Station. Cable protection measures are customer responsibility.
Figure 52: Position of the base plates and openings for cables
Position Designation
A Base plate of the SunnyCentral in the MVPowerStation 1000SC-JP / 1250SC-JP /
1600SC-JP
B Base plate of the SunnyCentral in the MVPowerStation 500SC-JP / 630SC-JP / 800SC-JP
C Base plate of the medium-voltage switchgear:
• 6 openings for single-core cables; maximum cable diameter: 55mm
D Base plate with cable glands for the data cables and grounding cables:
• 3 x PG9 for cable diameters from 6mm to 8mm
• 3 x PG11 for cable diameters from 8mm to 10.5mm
• 4 x PG16 for cable diameters from 13mm to 16mm
• 4 x PG21 for cable diameters from 17mm to 20mm
12.4.1.2 Inserting Cables through the Base Plates of the Inverters
Requirement:
☐ The service platform in front of the inverter compartment must be installed.
Procedure:
1. Open the inverter compartment (see Section12.1, page159).
2. Cut the cables to the required length. Allow for some reserve.
12 Periodic Actions
SMA Solar Technology AG
System Manual 167MVPS22JP-SH-en-11