SMA MEDIUM VOLTAGE POWER STATION 500SC-JP - Installing the Grounding on the Station Container

The battery must be charged when switching on the control device
If the battery of the control device is empty, the control device and thus the medium voltage of the
MVPowerStation cannot be reconnected.
• Connect the battery to the control device at maximum two hours prior to final connection of the medium
voltage.
Requirement:
☐ The supply voltage of the control device must be present.
Procedure:
1. Unpack the battery.
2. Open the enclosure of the control device.
3. Position the battery in the enclosure and connect it (see documentation for the control device).
5.4 Installing the Grounding on the Station Container
Equipotential bonding of the oil tray
• The supplied oil tray must be connected to the grounding busbar of the MVPowerStation.
A
Figure 30: Position of the grounding to the station container
Position Designation
A Grounding busbar
Requirements:
☐ The cables must be inserted through the base plate (see Section12.4, page167). It is recommended using plastic
tubes without grooves in order to allow easier insertion of the cables.
Cable requirements:
☐ Cable cross-section: minimum 1 x 50mm
2
, maximum 2x95mm
2
☐ Cable cross-section for the grounding of the oil tray: 50mm
2
☐ Use copper or aluminum cables only.
Required mounting material (included in the scope of delivery):
☐ Screws
☐ Spring washers
☐ Fender washers
☐ Nuts
5 Installation
SMA Solar Technology AG
System Manual 57MVPS22JP-SH-en-11