beautypg.com

SMA SC 400HE User Manual

Page 94

background image

9 Parameters

SMA Solar Technology AG

94

SC4-63HE-BE-BEN103280

Operating Manual

VArCnstNomAnln Sets the reactive

power using the
signal on the analog
input "ExtSolQ"

PFCnst

Manually limits the
"PF-PF" and "PF-PPExt"
via Sunny WebBox or
Sunny Data Control

PFCnstAnln

Sets power factor
cos φ using the signal
on the analog Input
"ExtSolQ"

PFCtlW

Sets cos φ depending
on the feed-in power

VArCtlVol

Sets the reactive
power depending on
the grid voltage

Q-VAr

Reactive power in kVAr

− 1 000 kVAr …

1 000 kVAr

0 kVAr

Q-VArNom

Reactive power setpoint
in %

− 100% … 100%

0%

Qlimit

Nominal reactive power

0 kVAr …

1 000 kVAr

SC 400HE-11

205 kVAr

0 kVAr …

1 000 kVAr

SC 500HE-11

256 kVAr

0 kVAr …

1 000 kVAr

SC 630HE-11

325 kVAr

Qmax

Limits the reactive power

0 kVAr …

1 000 kVAr

0 kVAr

PFAbsMin

Restricted range of the
power factor cos φ

0.5 … 1

0.9

PF-PF

Power factor cos φ

0.5 … 1

1

PF-PFExt

Excitation of the power
factor cos φ

Overexcited

Overexcited

Overexcited

Underexcited

Underexcited

PF-PFStr

*

Power factor cos φ at the
point "PF-WStr"

0.5 … 1

1

PF-PFExtStr

*

Excitation of the power
factor cos φ at the point
"PF-WStr"

Overexcited

Overexcited

Underexcited

Underexcited

Underexcited

Name

Description

Value / range Explanation

Default
value

This manual is related to the following products: