Po we rf le x dc drive, Figure 20 - power wiring with dc output contactor – Rockwell Automation 20P PowerFlex Digital DC Drive User Manual

Page 48

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background image

48

Rockwell Automation Publication 20P-UM001I-EN-P - February 2013

Chapter 1

Installation and Wiring

Figure 20 - Power Wiring with DC Output Contactor

C

D

Po

we

rF

le

x DC

Drive

36

(7)

34

(4)

(on I/O TB4)

19

(5)

(+2

4V on I/O TB2)

Co

nt

ro

l

Boar

d P

/S

115V

or

230V

(1)

V2

U2

F2

35

(7)

U

V

W

3 P

has

e

AC lin

e

L1

L2

L3

U1

V1

C1

D1

F1

FS1

(3)

FS1

(3)

FS1

(3)

FU1

FV1

FU

FU

Field Power Terminal Block

Control Power / Relay Outputs

Terminal Block

A1

A2

Armature Volt.

Fdbk. Term.

1A1

1A2

U3

V3

Fan Power Terminal Block

(8)

230V

FU

FU

Line Reactor

(2)

Lockable

Installation

Disconnect

SB

(1)

SA

(1)

M

Aux

(N

.O

. R

ela

y)

M1 DC

Co

nt

ac

to

r

A1

A2

13

14

L1

L2

A1

T1

T2

A2

FS2

(6)

FS2

(6)

These connections

must be taken from

the primary side of

the Isolation Transformer

or Line Reactor

(clean power).

AC Input

Voltage

AC Input

Voltage

Isolation

Transformer

(2)

Safety Ground

PE

AC Input

Voltage

460 VAC

Max. or

230 VAC

Min.

(9)

(1

) For f

rame B and

C

dri

ves

o

nly, a

jumper

is

req

uired b

et

w

een terminals

SA

and SB

fo

r 115V AC

contro

l i

np

ut po

wer.

S

ee Co

nt

ro

l Ci

rcui

t Input Po

wer

o

n

pa

ge

65

fo

r more inf

ormat

io

n.

(2

) A

n Is

ol

at

io

n T

ra

ns

fo

rmer a

nd/

or

3

5%

imp

eda

nce

Line

R

eac

to

r is

re

qui

red.

If

th

e Is

ol

at

io

n Tra

nsf

or

mer p

rov

id

es

th

e req

ui

red

3…

5%

im

pe

dan

ce,

a

Line

R

eact

or is

no

t req

uire

d.

See

A

C In

pu

t L

ine

Re

ac

tor

s and

A

C Input Co

nt

acto

rs on pa

ge

238

and

Is

ol

at

io

n T

rans

fo

rmers

o

n p

ag

e

241

fo

r

recommen

da

tions.

(3)

A

C i

npu

t fu

se

s

fo

r the a

rmature

co

nverter a

re cu

sto

m

er su

ppl

ied

fo

r fram

e A

a

nd B

d

rive

s and

are

interna

lly

mo

unted

o

n f

ram

e C

a

nd D d

riv

es

. S

ee Dr

iv

e Po

we

r C

irc

ui

t Pr

ot

ec

tio

n

on

p

ag

e

21

9

for

fu

se

recomme

nda

tion

s.

(4

) Pa

r 1

40

[D

ig

ital

In8

Sel]

se

t to

3

1 “

Cont

ac

to

r”

(5

) If

us

in

g t

he

+2

4V

in

te

rnal

po

w

er s

up

ply

, te

rmina

l 1

8 (

24V

co

mmo

n)

mus

t be

jump

ered

to

te

rm

ina

l 3

5 (

di

git

al i

npu

t com

m

on

).

(6)

Cu

sto

mer sup

pl

ied

arm

ature o

utp

ut f

use

s

are

requ

ired

o

n f

ou

r qu

adra

nt

and

a

re re

co

mm

ende

d o

n

tw

o q

uad

rant

Fra

m

e

A a

nd

B

dri

ve

s.

See Dri

ve

Po

wer C

ircui

t Pro

tectio

n o

n p

ag

e

219

fo

r fu

se

rec

omme

nda

tions.

(7) P

ar 139

1

[C

on

tac

torC

ontro

l] = 3 “DC

Cntctr

an

d

Pa

r 139

2 [

Relay

Out

1

Sel]

= 25

Co

nt

acto

r”.

Import

ant:

Terminal 35 and 36 ar

e on the

Co

ntr

ol

Po

wer / Relay Out

puts Termi

nal

bl

ock

, NOT

th

e I/O te

rmina

l b

lo

cks. See

Fi

gu

re

35

on pag

e

63

Fi

gu

re

37

on pa

ge

64

.

(8

) Fram

e C

& D

d

riv

es

o

nly

re

qu

ire a

n e

xt

erna

l p

ow

er

su

pp

ly f

or

th

e

he

atsi

nk cooli

ng fa

n. See

Frame C He

at

si

nk Co

ol

ing

Fan

s Po

we

r S

upp

ly

Te

rm

in

al

s on

pa

ge

68

a

nd

Fr

am

e

D He

at

si

nk

C

ool

in

g F

an

Po

wer

S

upp

ly

T

ermi

nal

s

on

p

ag

e

69

fo

r more inf

ormat

io

n.

(9)

See Fie

ld Conve

rt

er Connec

tio

ns

on

pa

ge

56

.

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