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Electrical Connection of the Sunny Backup 2200
SMA Solar Technology AG
46
SBU2200-TEN083320
Technical Description
7 Electrical Connection of the Sunny Backup 2200
DANGER!
Risk of death by electric shock due to improperly wired connections
• Only qualified electricians are permitted to install the electrical connections of the
devices.
• Install a line circuit breaker with the characteristics: B, 25 A or a thermal fuse with a
nominal current of 25 A upstream from the Sunny Backup system on the grid side (see
figure page 56).
• Follow all the safety instructions provided in this section during installation work.
NOTICE!
Potential damages to the internal components of the Sunny Backup 2200
(e.g., communication interface) due to electrostatic discharge.
• When working on the Sunny Backup 2200 or handling the module assemblies, be
sure to observe all ESD safety regulations.
• Discharge any static electricity by touching the grounded metal housing.
• Work can begin once all static electricity has been discharged.