SMA MEDIUM VOLTAGE POWER STATION 500SC-JP - Page 116

Error Cause and corrective measure
The transformer for internal
power supply does not sup-
ply voltage.
The transformer circuit breaker has tripped.
Corrective measures:
• Ensure that the nominal current on the primary side of the transformer for internal
power supply is correctly set.
• Switch the transformer circuit breaker back on.
The transformer for internal power supply is defective.
Corrective measures:
• Replace the transformer for internal power supply. Contact the Service (see
Section17, page256).
The EMC filtering device is defective.
Corrective measures:
• Replace the EMC filtering device. Contact the Service (see Section17, page256).
The cabling is damaged.
Corrective measures:
• Ensure that the cabling is intact.
The lighting in the medium-
voltage compartment is not
working.
The lamps are defective.
Corrective measures:
• Replace the lamps.
The circuit breaker has tripped.
Corrective measures:
• Check whether apparent damage is visible in the corresponding electrical circuit.
If any damage is present, remove it.
• Switch the circuit breaker back on.
The voltage supply of the MVPowerStation failed.
Corrective measures:
• Ensure that the supply voltage is present (see error "Supply voltage is not
present").
9 Troubleshooting
SMA Solar Technology AG
System ManualMVPS22JP-SH-en-11116