SMA MEDIUM VOLTAGE POWER STATION 500SC-JP - Displaying Disturbance Messages for Active Power Limitation

Error no. Explanation Inverter behavior Corrective measures
S1 S2 R
8702 Several digital active power set-
points are available.
W W ‒ • Contact Service partner.
8703 Power factor of the external reac-
tive power setpoint is invalid.
W W ‒ • Contact Service partner.
8704 External active and reactive power
setpoints are invalid.
W W ‒ • Contact Service partner.
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 Service partner.
9009 Fast stop has 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.
9.3.4.6 Displaying Disturbance Messages for Active Power Limitation
The instantaneous value P‑WModFailStt displays errors or warnings associated with active power limitation.
Procedure:
1. Log into the user interface (see Section12.8.1, page177).
2. Select the instantaneous value P-WModFailStt.
Display Cause and corrective measures
Off No mode for active power limitation has been selected.
OK A mode for active power limitation has been selected and no error is present.
ComFail
The mode WCtlCom has been selected and the expected signal with a valid active
power limitation has been absent for at least five minutes.
Corrective measures:
• Ensure that the communication units can be accessed via the Internet.
• Ensure that the communication units are connected correctly.
• Ensure that the cabling between the communication units is ok.
9 Troubleshooting
SMA Solar Technology AG
System Manual 131MVPS22JP-SH-en-11