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Fault codes › SMA › Sunny Tripower CORE1-US (STP 33/50/62-US-41)

SMA CORE1-US 6603

Code
6603
Shown as
Self-diagnosis > Overload
Page
49
ID
fc:sma-stp-core1-us-6603
IRI
https://solarlattice.org/kb/fc/sma-stp-core1-us-6603
Status
active
Also known as
6603, SMA 6603, Self-diagnosis > Overload
Category
Inverters
Class not stated
Production not stated
Clears needs service drafted · lead

Decoded

Reports inverter overload; do: contact manufacturer service.

What can be behind Inverter overload

Failure modes that present as the reported condition, and the tests that tell them apart.

Defined in

The manufacturer's own cause and corrective text is not reproduced here.

Same condition on other equipment

SMA
SMA STP-TL-US 6603-6604, SMA SI-US W347, SMA SI-US W348, SMA SI-US W349, SMA SI-US W350
Schneider Electric
Schneider Electric CL125 016
Solis
Solis RHI-1P-HV Over-Load, Solis S6-EH1P Over-Load, Solis S6-EH2P Over-Load, Solis S6-EH3P30-60K Over-Load, Solis S6-EH3P75-150K Over-Load
Sungrow
Sungrow SG-CX-US 016, Sungrow SG200HX 016, Sungrow SG250HX 16, Sungrow SG350HX 016

Claims

defined_in

c1 drafted · lead STP33-62-US-41-BA-en-13

c2 drafted · lead STP33-62-US-41 ops manual

c3 drafted · lead STP33-62-US-41-BA-en-14

reports

c4 verified · fact Inverter overload

verified by: review-workflowverified on: 2026-10-20

mitigated_by

c5 drafted · lead Contact manufacturer service

review note: support check: partial - Cause must be determined by (the Service), text truncated; contact Service appears only in row layout adjacent to 6604, somewhat implied.

has_recovery

c6 drafted · lead Service required

review note: support check: partial - Cause must be determined by the Service is implied but the 6603 row is split and truncated.

applies_to

c7 drafted · lead Sunny Tripower CORE1-US

Data