Chint Power CPS SCA20KTL-DO Installation And Operation Manual page 94

8.ARC Protect
9.Arcboard Err
10.IntProtect0010~
0620
Air humidity is high
Recommended solutions:
1.Observe for 5 minutes and see whether the alarm
will be eliminated automatically;
2.Check insulation of PV system;
3.Contact after-sales service personnel
Definition:
ARC fault
Possible causes:
Protection actions of ARC board
Recommended solutions:
1. Use "ARCFaultClear" to clear the ARC fault.
(Refer to section 5.4.4)
2. Check if there is an arc in PV input or the
connection of PV cable is not good.
2. Contact after-sales service personnel
Definition:
Arcboard error
Possible causes:
Poor contact or damage of Arcboard
Recommended solutions:
1. Check whether the Arcboard is in good
condition
2. Use "ARCFaultClear" to clear the ARC fault.
(Refer to section 5.4.4)
3. Contact after-sales service personnel
Definition:
Internal protection of the inverter
90