SMA MEDIUM VOLTAGE POWER STATION 500SC-JP System Manual page 129

SMA Solar Technology AG
Error no. Explanation
6452 Measured AC voltage of the utility
grid is less than inverter voltage.
6453 AC voltage of grid limit monitoring
is faulty.
6454 AC current is faulty.
6455 AC voltage is faulty.
6456 Pre-charging circuit of DC link is
defective.
6457 Capacitor self-test has failed.
6461 Insulation monitoring device has
not adopted threshold.
6471 Online capacitor self-test has
failed.
6472 Endless loop between online and
offline capacitor test
6501 Interior temperature of inverter is
too high.
6502 Temperature of inverter bridge is
too high.
6508 Outside temperature is too high.
6605 The fast stop was tripped due
overtemperature in the switch cabi-
net.
7001 Cable break or short circuit at in-
verter temperature sensor
7002
7004
7006
7501 Interior fan is defective.
7502
7503 Inverter bridge fan is defective.
7507 Motor-protective circuit breaker of
fan has tripped.
7510 Interior fan is defective.
System Manual
Inverter behavior Corrective measures
S1 S2 R
W W ‒ • Contact Service partner.
W W ‒ • Contact Service partner.
W W ‒ • Contact Service partner.
W W ‒ • Contact Service partner.
W W ‒ • Contact Service partner.
Q Q ‒ • Contact Service partner.
15 15 x • Check the insulation monitoring device
min min
Q Q x • Contact Service partner.
Q Q x • Contact Service partner.
30 s 1 min ‒ • Check function of the fans.
• Clean the fans.
30 s 1 min ‒ • Clean clogged fan inlets and ventilation
30 s 1 min ‒
30 s 1 min ‒ • Contact Service partner.
W W ‒ • Check the wiring of the temperature
W W ‒
• Contact Service partner.
W W ‒
W W ‒
W W ‒ • Check function of the fans.
• Clean the fans.
W W ‒
• Clean clogged fan inlets and ventilation
W W ‒
W W ‒
W W ‒
9 Troubleshooting
and cabling.
plates.
sensor.
plates.
MVPS22JP-SH-en-11 129