Rockwell Automation 21G PowerFlex 750-Series AC Drives User Manual

Page 159

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Rockwell Automation Publication 750-IN001N-EN-P - April 2014

159

PowerFlex 750-Series AC Drives

(1)

“Ap

plied Ra

ting

re

fers t

o the mot

or tha

t will be c

onne

ct

ed

to

the

driv

e.

F

or e

xample,

a “D02

2” driv

e c

an be

use

d in Normal

D

ut

y mode on a 15 Hp mo

tor

, or in H

ea

vy D

ut

y mode on a

10

Hp mot

or

. A “D01

4” driv

e

ca

n be used in

Hea

vy D

ut

y mod

e on a 7

.5

H

p m

ot

or with

the same r

atings as a “D0

11.

” T

he driv

e can be pr

ogr

ammed for e

ith

er mode

. W

iring and fuses c

an

be

siz

ed

based on the p

rogr

amme

d

mode

. F

or an

y giv

en driv

e catalog numb

er

, N

ormal D

ut

y mode pr

ov

ides higher c

on

tinuous

cu

rr

en

t but smaller o

ver

load c

urr

en

t wi

th

re

sp

ec

t t

o

H

ea

vy D

ut

y mo

de

. S

ee pa

ra

me

ter 30

6 [D

ut

y R

ati

ng

].

(2

)

Enc

los

ur

e codes

F,

N, and R

only

. S

ee F

ram

e/

Ra

ting Cr

os

s-

Refe

re

nce in

Po

w

erF

le

x 7

50-S

erie

s A

C D

riv

es

T

echnic

al Da

ta, public

ation

750-

TD0

01

, for fram

e s

iz

es of

other enclosur

e t

yp

es

.

(3)

M

inimum pr

ot

ec

tion devic

e siz

e is th

e l

ow

est ra

ted d

evi

ce

that sup

pl

ie

s m

ax

imum p

rot

ec

tion without nuisance trip

ping

.

(4)

M

aximum pr

ot

ec

tion devic

e siz

e is the hi

ghest r

at

ed devic

e tha

t sup

plies

driv

e pr

ot

ec

tion

. F

or U

S N

EC

, mi

nim

um si

ze

is

12

5%

of

motor FL

A. R

ating

s shown are ma

xi

mum

.

(5)

Circui

t B

rea

ke

r -

in

ve

rse

ti

m

e br

ea

ke

r. F

or U

S NEC, m

ini

mu

m s

iz

e is

1

25%

of

motor FL

A. R

ating

s s

hown are m

axi

m

um.

(6)

Rec

ommended Mot

or cir

cuit p

rot

ec

tor - Instan

taneous trip cir

cuit br

eak

er

. T

he trip setting

sh

ould

be set t

o the in

put curr

en

t of

the

driv

e and should be sized for the con

tinuo

us c

urr

ent

of

the syst

em

.

(7)

Bulletin 1

40M with ad

justable curr

en

t r

ange should hav

e the cu

rr

en

t trip set t

o

the minimum r

ange tha

t the device will not t

rip

.

(8)

M

anua

l S

el

f-P

ro

te

ct

ed

(T

ype E

) C

om

bi

na

tio

n Mot

or C

ontr

ol

ler

, UL li

st

ed

for 480Y

/2

77V a

nd 60

0Y/

347

V A

C Input

. Not UL

lis

ted f

or use on 48

0V or 60

0V D

elta/D

elta, c

orner

gr

ound

, or high-r

esistanc

e gr

ound syst

ems

.

(9

)

W

he

n usi

ng a Ma

nual

Se

lf-P

ro

te

ct

ed

(T

ype

E)

C

om

bina

tion M

ot

or C

on

tr

oll

er

, the

driv

e m

ust be

ins

tal

le

d in a

v

en

til

at

ed or non

-v

enti

la

te

d encl

osur

e wi

th the m

ini

mum

v

ol

ume

spe

ci

fie

d in thi

s c

ol

umn. A

ppli

ca

tion s

pe

cif

ic

the

rma

l c

onsi

der

at

ions

ma

y r

equi

re

a l

ar

ger

enclosur

e.

(10)

Se

e F

use C

er

tif

ication a

nd T

es

t D

ata

in P

ow

erFlex A

C D

riv

es

in C

om

m

on B

us C

onf

igura

tio

ns

Ap

pli

cation G

uide

lin

es

, publi

ca

tio

n

D

RIVES

-A

T00

2

, for fus

e s

elf-

ce

rti

fic

ati

on and

te

st data for B

uss

m

ann 17

0M

and J

KS f

use

s r

ec

om

m

en

ded

for

the

DC

bus f

usi

ng

.

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