Relays SMA Solar Technology AG
124 SI5048-TEN093630 Technical Description
Error Error Sunny Island has a fault; in case of
fault, contact is open (relay is
deactivated)
Warn Warning The Sunny Island has warning
pending.
Run Run Sunny Island is in operation, contact is
closed (relay is activated) if the device
is running in inverter operation.
BatFan Battery fan relay is used for automatic battery
room ventilation (switching the fan).
AcdCir Acid circulation relay is used for automatic acid
circulation (switching the electrolyte
pump).
MccBatFan Multicluster Battery Fun relay is used for automatic battery
room ventilation (switching the fan).
MccAutoLod Multicluster Auto Loadshedding Automatic disconnection of loads
through an extention cluster in the
multicluster system.
CHPReq CHP plant request Request of the CHP plant through the
CHP plant control.
CHPAdd Request additional CHP plant Request of additional CHP plant
through the CHP plant control.
SiComRemote Remote control via Sunny Remote
Control
The relay can be controlled remotely
with Sunny Remote Control.
Overload Overload When introducingthe power limit of the
Sunny Island (temperature-dependent)
the relay will open.
Function/Setting Purpose Function description
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