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SMA Solar Technology AG
5.2 Mounting the Cluster Controller
Requirements:
☐ A top-hat rail must be available.
☐ The top-hat rail must be 35 mm wide.
☐ To mount the Cluster Controller, the top-hat rail must be at least 26 cm long.
☐ To mount the top-hat rail power supply unit, the top-hat rail must be correspondingly longer.
☐ The top-hat rail must be securely mounted on the wall or in the switch cabinet.
• Use the rear-side upper retainers to hook the
Cluster Controller into upper edge of the top-hat
rail and press down in the direction of the top-hat
rail. This will hook the spring-mounted top-hat rail
locking mechanism of the Cluster Controller onto
the lower edge of the top-hat rail.
☑ The top-hat rail locking mechanism audibly
snaps into place.
Installation Manual
ClusterController-IA-en-10
5 Assembly
23
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