Functions

The following table shows a summary of the controller functions with references to chapters of VDE AR-N 4110/20/30 and EN 50549-2:

Description

Name

VDE 4110/20/30

EN 50549-2

FGW TR3

Setpoint specification of a max. active power

Setpoint specification of the active power controller

10.2.4.1 / 10.2.4.2 / 11.2.7

4.11.2

6.1.3.6

Frequency-dependent active power control P(f)

Frequency-dependent active power adjustment

10.2.4.3 / 11.2.8

4.6.1 / 4.6.2

6.1.4.5

Provision of primary control power

Frequency-dependent primary control of the active power

10.5.3 / 11.2.8.3
(only VDE 4110)

N/A

6.1.7

Active power gradient after voltage loss

Setpoint specification of the active power controller

11.3.2

4.10.2

6.1.11

Voltage related active power reduction

Voltage related active power reduction

-

4.7.3

-

Reactive power control with constant setpoint

Reactive power control with constant setpoint

10.2.2 / 11.3.2

4.7.2.3.2

6.1.4.1

Reactive power control with displacement factor CosPhi

Reactive power control with CosPhi displacement factor

10.2.2.4 / 11.3.2

4.7.2.3.2

6.1.4.2

Reactive power control with voltage limitation

Reactive power control with voltage limiting function Q(Ulim)

10.2.2.4 / 11.3

-

6.1.4.3

Reactive power-voltage characteristic curve Q(U)

Reactive power control with voltage characteristic curve Q(U)

10.2.2.4 / 11.3

4.7.2.3.3

6.1.4.4

Reactive power-active power characteristic curve Q(P)

Reactive power control with active power characteristic curve Q(P)

10.2.2.4 / 11.3

4.7.2.3.4

6.1.4.5

Behavior in the event of communication errors

Behavior in the event of communication errors

10.2.2.4 / 11.3

-

6.1.8.2

Behavior in the event of a power supply / UPS failure

Behavior in the event of a power supply failure

10.2.2.4 / 11.4.21

-

6.1.8.1

Controller bypass (slave mode)

Operating states of the controller

11.3.2

-

6.1.9

Automatic activation after protective tripping

Automatic reconnection after protective tripping

10.4 / 11.2.11

4.10.2

6.1.12

Switching behavior during operation

Switching operation modes during operation

-

-

6.1.5

Prioritization with multiple setpoint specifications

Setpoint specification of the active power controller

11.3.2

-

6.1.10