6 Maintenance
SMA Solar Technology AG
Maintenance Manual
SCCP-JP-B1-WA-en-22
44
Replace GFDI / ABB circuit breaker
After 100 trippings due to short circuit
or
after number of switching cycles: 7000
• Contact Service.
Replace Remote Switch Unit of the GFDI
Number of switching cycles: 7000
• Contact Service.
6.3.3
Repairs every 10 Years
Task
Comment
Replace 24 V power supply units
• Contact Service.
Replace 24 V buffer power supply unit
• Contact Service.
Replace the fans of the AC disconnection unit*
• Contact Service.
* for Sunny Central 500CP-JP, 800CP-JP and 1000CP-JP
6.3.4
Repairs every 12 Years
Replacement intervals for order option "Q at Night"
The replacement intervals are halved for order option "Q at Night".
Task
Comment
Replace interior fan in the inverter cabinet
• Contact Service.
Replace the inverter bridge fan
• Contact Service.
Содержание Sunny Central 1000CP-JP
Страница 68: ...www SMA Solar com...