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3507
Ground fault on ungrounded terminal of PV array
SMA · SUNNY CENTRAL 500CP XT / 630CP XT Solar Inverter
¿Qué significa 3507 ?
A ground fault has been detected on the ungrounded terminal of the PV array. This is a critical safety issue and will cause the inverter to stop feeding power until the disturbance is acknowledged and rectified.
Causas comunes
- Ground fault in the PV array on the ungrounded side.
Pasos de reparación & Lista de verificación
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- 1
Check the PV array for ground faults using an insulation resistance tester. Pay special attention to the ungrounded terminals.
Datos técnicos verificados. Última actualización: March 2026
Fallas relacionadas
Fuente: SMA SUNNY CENTRAL 500CP XT / 630CP XT Solar Inverter