2 Safety
SMA Solar Technology AG
Operating manualEVC22-3AC-20-BE-en-1014
CAUTION
Risk of injury due to weight of product
Injuries may result if the product is lifted incorrectly or dropped while being transported or
mounted.
• Transport and lift the product carefully. Take the weight of the product into account.
• Wear suitable personal protective equipment for all work on the product.
NOTICE
Damage to the product due to sand, dust and moisture ingress
Sand, dust and moisture penetration can damage the product and impair its functionality.
• Only open the product if the humidity is within the thresholds and the environment is free of
sand and dust.
• Do not open the product during a dust storm or precipitation.
NOTICE
High costs due to inappropriate Internet tariff
Depending on use, the data volume of the product transferred via the Internet may vary in size.
The data volume depends, for example, on the number of devices in the system, the frequency of
device updates, the frequency of data transfer to SunnyPortal or the use of FTP push. High costs
for the Internet connection can be the result.
• SMA Solar Technology AG recommends using an Internet flat rate.
NOTICE
Damage to the product due to cleaning agents
The use of cleaning agents may cause damage to the product and its components.
• Clean the product and all its components only with a cloth moistened with clear water.
NOTICE
Damage to the vehicle during emergency or battery-backup operation
During emergency or battery-backup operation, three-phase loads may be connected to a single-
phase utility grid with phase coupling. This can damage the vehicle.
• Emergency and battery-backup operation must be clarified with and approved by the
vehicle manufacturer in advance.
• Ensure that, during phase coupling, only single-phase loads are connected to the battery-
backup grid.
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