SMA COMGW-US-10 Notice Résumée page 7

SMA Solar Technology AG
To prevent personal injury and property damage and to ensure long-term operation of the product,
read this section carefully and observe all safety information at all times.
Danger to life due to electric shock
Under fault conditions, when working on the power supply circuit there may be dangerous
voltages present on the product.
• With permanently connected power supply units, ensure that there is a disconnection unit
(e.g. circuit breaker) present outside of the power supply unit. This ensures that you can
safely disconnect the SMA Com Gateway from the voltage supply.
• With pluggable power supply units, ensure that the outlet for the power supply unit is close
to the power supply unit. This ensures that you can safely disconnect the SMA Com
Gateway from the voltage supply.
• The disconnect unit and the outlet must be freely accessible at all times.
Danger of fire due to incorrect installation
• Have the product mounted, installed and commissioned only by qualified persons with the
appropriate skills.
• Never open the product.
Damage to the product due to moisture
The product is not splash-proof (IP20 (NEMA 1)). Moisture can penetrate the product and
damage it.
• Only use the product in a dry, indoor environment.
Damage to the product due to condensation
If the product is moved from a cold environment to a warm environment, condensation may form
in the product.
• When there is a large temperature difference, wait for the product to reach room
temperature before connecting to the voltage supply.
• Make sure the product is dry.
Quick Reference Guide COMGW-US-10-IS-xx-10
2 Safety
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