2 mounting the inverter – SMA WB 3000-21 Installation User Manual
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5 Mounting
SMA Solar Technology AG
26
WB3-5TL-21-IA-en-10
Installation Manual
• Mount the inverter in a permitted mounting position. The display should be mounted at eye level.
☑ Mounting the inverter in a permissible position will ensure that no moisture can penetrate the
inverter.
☑ By mounting the device at eye level, display messages and LED signals can be read without
difficulty.
5.2 Mounting the Inverter
Anti-theft device:
You can protect the inverter from theft with a padlock. The padlock locks the inverter to the wall
mounting bracket.
The device must meet the following requirements:
☐ The material must be resistant to corrosion.
☐ The lock shackle must be hardened.
☐ The lock cylinder must be secured.
☐ If it is mounted outdoors, the padlock must be weather-proof.
☐ The function must be guaranteed for the electrical endurance of the inverter.
Figure 9: Dimensions of the padlock for the anti-theft device
Additionally required mounting material (not included in the scope of delivery):
☐ 3 screws (minimum diameter 6 mm) that are suitable for the foundation
☐ 3 washers (minimum external diameter 18 mm) that are suitable for the screws
☐ 3 screw anchors that are suitable for the foundation
☐ If the inverter is to be protected against theft, 1 padlock
1. Ensure that there are no lines laid in the wall which could be damaged when drilling.