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SMA SC 500HE-US User Manual

Page 70

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12  Parameters

SMA America, LLC

70

SC500HEUS-eng-BE-BUS120320

Operating Manual

PVStrT

Timer: target status
switches from
"Wait-PV" to
"Grid-Connect"
when timer expires

1 s … 1 800 s

180 s

PvVtgStrLevMin

Limiting value for
switching to feed-in
operation

0 V … 700 V

390 V

Q-EnaTmsVtg*

Connection delay
of line voltage

Off

Off

On

Q-VAr

Reactive power in
kVAr

− 220 kVAr …

220 kVAr

0 kVAr

Q-VArGra*

Definition of the
change of the
reactive power
target value in the
event of a voltage
step

0% … 100%

The value
corresponds to the
nominal power
"Pmax".

1%

Q-VArGraNom*

Reactive power
gradient

0%/V … 10%/V

1%/V

Q-VArMod*

Specification of the
procedure for
reactive power
regulation

Off

Reactive power
0 kVAr
Displacement power
factor cos φ=1

Off

VArCtlCom

Limits reactive power
via an external
control unit, such as
the Power Reducer
Box

PFCtlCom

Specifies the
displacement power
factor cos φ and the
excitation of the
displacement power
factor via an
external control unit,
such as the Power
Reducer Box

Parameters

Description

Value/range

Explanation

Default

value

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