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Fault codes › SMA › Sunny Central 500CP XT-1000CP XT

SMA SC-CP-XT 7704

Code
7704
Page
39
ID
fc:sma-sunny-central-cp-xt-7704
IRI
https://solarlattice.org/kb/fc/sma-sunny-central-cp-xt-7704
Status
active
Also known as
7704, SMA 7704
Category
Inverters
Class not stated
Production not stated
Clears not stated

Decoded

Reports switching device status fault; look at PV array disconnect switch; do: PV switch function check, contact manufacturer service.

What can be behind Switching device status fault

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

Fronius
Fronius Galvo 457, Fronius Primo 457, Fronius Symo 457
KACO new energy
KACO new energy blueplanet TL3 125
SMA
SMA SC-CP-XT 7707, SMA SC-CP-XT 7708, SMA SI-US F801, SMA SI-US F809, SMA SI-US F816, SMA SI-US F817, SMA SI-US W808, SMA SI-US W815, SMA SI-US W824
Yaskawa Solectria
Yaskawa Solectria SGI-XTM Contactor Fail, Yaskawa Solectria XGI-1500-1MW CRIT-5, Yaskawa Solectria XGI-1500 CRIT-5, Yaskawa Solectria XGI-1500-DCG CRIT-5

Claims

defined_in

c1 drafted · lead SCCPXT-E7-WA-en-37

c2 drafted · lead Event 7704 DC Disconnection Point with Sunny Central Inverter

reports

c3 drafted · lead Switching device status fault

affects

c4 drafted · lead PV array disconnect switch

Motor-driven DC switchgear breakers.

mitigated_by

c5 drafted · lead PV switch function check

review note: support check: partial - Row says to check that breaker switches are OFF, which is a switch check but not explicitly a function check.

c6 drafted · lead Contact manufacturer service

applies_to

c7 drafted · lead Sunny Central CP XT

Data