SMA MC-Box 6.3 - Manual (Page 8)

2 Safety SMA Solar Technology AG
8 MC-BOX-6_12-BE-en-20 Operating Manual
Only commission the Multicluster Box in conjunction with Sunny Island inverters of device type
SI 6.0H/8.0H/5048.
The maximum connection power of the individual outputs must not be exceeded, e.g. the maximum
connectable PV power of 55 kW for the Multicluster Box 6.3.
The conductors of all connection cables must be made of copper.
The Multicluster Box is designed for use at altitudes of up to 2,000 m above mean sea level. If you
wish to use the Multicluster Box at altitudes above 2,000 m, contact SMA Solar Technology AG.
The Multicluster Box is designed for indoor use only.
The product is designed for EMC environment A* . In EMC environment B*, the product can cause
undesired electromagnetic interference. If the product is operated in EMC environment B, take
protective measures against electromagnetic interference in accordance with the locally applicable
standards and directives.
Only use this product in accordance with the enclosed documentation and with the local standards
and directives. Any other application may cause personal injury or property damage.
For safety reasons, it is not permitted to modify the product or install components that are not explicitly
recommended or distributed by SMA Solar Technology AG for the product. Unauthorized
modifications and installations will void all warranty claims and the operating permission.
Any use of the product other than described in the Intended Use section does not qualify as
appropriate usage.
The enclosed documentation is an integral part of this product. Keep the documentation in a
convenient place for future reference and observe all instructions contained therein.
The type label must remain permanently attached to the product.
2.2 Skills of Qualified Persons
Qualified persons must have the following skills:
• Training in off-grid systems from SMA Solar Technology AG
• Training in how to deal with the dangers and risks associated with installing and operating
electrical devices and batteries
• Training in the installation and commissioning of electrical devices
• Knowledge of and adherence to the local standards and directives
• Knowledge of and adherence to this document and all safety precautions
* in accordance with IEC 61439-1:2011