gefran GFW 400-600A Configuration And Programming Manual page 15

Modular power controller

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Installation manual (24 pages)

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FUNCTIONAL DIAGRAM

Monophase load

Limiti di scala,

CT1

Offset

auxiliary

(o.tA1)

input

FUNCTIONAL DIAGRAM

Threephase load

Offset scale

CT1

limits

auxiliary

(o.tA1)

input

Offset scale

CT2

limits

auxiliary

(o.tA1)

input

Offset scale

CT3

limits

auxiliary

(o.tA1)

input

80997D_MSW_GFW_400-600_04-2021_ENG

(Instantaneous current)

Variable

I.tA1

value

Variable

SCR ON

I.tAP

(Peak current)

(Instantaneous current)

Variable

I.tA1

value

Variable

SCR ON

I.tAP

(Peak current)

(Instantaneous current)

Variable

I.tA1

value

Variable

SCR ON

I.tAP

(Peak current)

(Instantaneous current)

Variable

I.tA1

value

Variable

SCR ON

I.tAP

(Peak current)

(*) with BI-PHASE command the Ld.A value of zone 3 is gained like average of the Ld.A values of zones 1 and 2

(ON current)

Variable

Low pass

Function

I.1ON

filter

(Ou.P)

(Ft.tA)

(ON current)

Variable

Low pass

Function

I.1ON

filter

(Ou.P)

(Ft.tA)

(ON current)

Variable

Low pass

Function

I.1ON

filter

(Ou.P)

(Ft.tA)

(ON current)

Variable

Low pass

Function

I.1ON

filter

(Ou.P)

(Ft.tA)

(Load RMS current)

Variable

Ld.A

Management:

- HB Alarm

- No Current Alarm

- Feedback I

- Irms limitation

(Load RMS current)

Variable

zone 1

Ld.A

(Load RMS current)

Variable

Ld.A

zone 2

(Load RMS current)

Variable

Ld.A

zone 3

media

Variable

Ld.A.t (*)

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gefran GFW 400-600A Configuration And Programming Manual page 15

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