5 Product Description
SMA Solar Technology AG
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MC_BOX_36-BE-en-20
Operating Manual
5 Product Description
5.1 Multicluster Box 36
The Multicluster Box is a component of the SMA multicluster technology for off-grid systems.
The Multicluster Box is a main AC distribution board to which you can connect up to twelve
three-phase clusters. Each cluster consists of three Sunny Island inverters of the same device type with
parallel DC-side connection.
Functions of the Multicluster Box:
Α Main AC distribution board for the Sunny Island inverters, one generator and one PV plant
Α Load shedding
Α Automatic bypass for the generator
Α Active anti-islanding
Α Reverse current monitoring
5.2 Type Label
The type label clearly identifies the product. The type label is located on the right-hand outside of the
enclosure. You will find the following information on the type label:
Α Address of SMA Solar Technology AG
Α Date of manufacture (Date)
Α Standards underlying the CE marking
Α Device type (Type)
Α Serial number of the Multicluster Box (Serial No.)
Α Article number (Art No.)
Α Device-specific characteristics
You will require the information on the type label to use the product safely and when seeking customer
support from the SMA Service Line.
