SMA SBS3.7-10 Operating Manual page 97

SMA Solar Technology AG
Event number
8003
8101
8102
8103
8104
Operating manual
Message, cause and corrective measures
Active power limited derating
The inverter has reduced its power output for more than ten minutes due to ex-
cessive temperature.
Corrective measures:
• Clean the cooling fins on the rear of the enclosure and the air ducts on
the top using a soft brush.
• Ensure that the inverter has sufficient ventilation.
• Ensure that the ambient temperature +45°C has not been exceeded.
• Ensure that the inverter is not exposed to direct solar irradiation.
Main memory defective
Corrective measures:
• If this message is displayed again, contact the Service (see Section 14,
page 124).
Code memory defective
Corrective measures:
• If this message is displayed again, contact the Service (see Section 14,
page 124).
CPU self-test HP
The self-test failed.
Corrective measures:
• If this message is displayed again, contact the Service (see Section 14,
page 124).
Internal communication
Corrective measures:
• If this message is displayed again, contact the Service (see Section 14,
page 124).
11 Troubleshooting
SBSxx-10-BE-en-10 97