SMA SC 500CP XT - Manual (Page 75)

Error no. Explanation Inverter behavior Corrective measures
S1 S2 R
7801 The surge arrester is defective or
the back-up fuse of the surge ar-
rester was tripped. W W ‒ • Check the surge arrester.
• Check the back-up fuse of the surge
arrester.
7901 Reverse current has occurred in PV
array. 1 min D x • Contact SMA Service Line.
8004 The inverter starts to derate due to
overcurrent at the DC switchgear
(SMID). W W ‒ ‒
8701 External active power setpoints
are smaller than 2 mA and there-
fore invalid. The last valid value or,
after a day change, Pmax is
used. Once valid setpoints are
available again, these will be
used. W W ‒ • Contact SMA Service Line.
8702 Several digital active power set-
points are available. W W ‒ • Contact SMA Service Line.
8703 Power factor of the external reac-
tive power setpoint is invalid. W W ‒ • Contact SMA Service Line.
8704 External active and reactive power
setpoints are invalid. W W ‒ • Contact SMA Service Line.
9000 Power electronics self-test is run-
ning. This message disappears
once the self-test is complete. W W ‒ ‒
9008 Doors have been opened during
operation. 30 s 1 min ‒ • Contact SMA Service Line.
9009 Fast stop was manually tripped. 30 s 30 s ‒ • Eliminate error and switch fast stop back
on.
9013 This relates to a grid management
shutdown. The error is reset by a
signal from the grid operator or
from the safety system of the grid
interconnection point. 30 s 30 s ‒ • Eliminate error and switch fast stop back
on.
9019 Defective fast stop 30 s C ‒ • Check the fast stop cabling.
7.5.6 Displaying Disturbance Messages for Active Power Limitation
The instantaneous value P‑WModFailStt displays errors or warnings associated with active power limitation.
7 Troubleshooting SMA Solar Technology AG
User Manual 75 SCCPXT-BA-E4-en-54