SMA Solar Technology AG Safety
Installation Guide SB20_25_30HF-IEN102911 11
2.2 Safety Precautions
DANGER!
Danger to life due to high voltages in the inverter.
• All work on the inverter must be carried out by qualified personnel only.
• The appliance is not to be used by children or persons with reduced physical, sensory
or mental capabilities, or lack of experience and knowledge, unless they have been
given supervision or instruction.
• Children should be supervised to ensure that they do not play with the appliance.
CAUTION!
Danger of burn injuries due to hot enclosure parts.
The enclosure can become hot during operation.
• Do not touch the inverter's enclosure during operation.
CAUTION!
Possible damage to health as a result of the effects of radiation!
• Do not stay closer than 20 cm to the inverter for any length of time.
Grounding the PV generator
Comply with the local requirements for grounding the modules and the PV generator.
SMA Solar Technology AG recommends connecting the generator frame and other
electricity-conducting surfaces such that there is continuous conduction and to connect them
to the ground in order to reach maximum protection for property and persons.
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