SMA SC 400HE - Manual (Page 100)

9 Parameters SMA Solar Technology AG
100 SC4-63HE-BE-BEN103280 Operating Manual
9.9 Start Requiremt
*Only modify these parameters after consultation with SMA Solar Technology AG.
9.10 Shut-down Requ.
*Only modify parameters after consultation with SMA Solar Technology AG.
Name Description Value /
range Explanation Default
value
Operating
Mode
*
Condition for starting up the
inverter MPP Maximum power point
tracking MPP
VconstSet Target value for constant
voltage operation
VconstSet Target value for constant
voltage operation 300 V …
700 V
600 V
VpvStart PV voltage that must be
exceeded for the inverter to
switch into feed-in operation 300 V …
1 000 V
SC 400HE-11 600 V
300 V …
1 000 V
SC 500HE-11 600 V
300 V …
1 000 V
SC 630HE-11 650 V
Tstart Time span until the inverter
switches from the "Waiting"
operating state to "Startup" 1 s …
600 s
90 s
Twait Time span until the inverter tries
to start up again after 3 failed
attempts 0 s …
18 000 s
600 s
Name Description Value / range Default
value
PpvStop
*
PV power before the inverter switches into the
"Waiting" operating state after time "TStop". 0 W … 10 000 W 5 000 W
Tstop Time span until the inverter switches into the
"Startup" operating state if the array power
"Ppv" < "PpvStop" 60 s … 600 s 60 s