Allen-Bradley PowerFlex 20-750-20COMM, Руководство по установке

Страница: 174 / 302

174 Rockwell Automation Publication 750-IN001O-EN-P - October 2014
Chapter 4 Power Wiring
(1)
“Ap
plied R
ating
”
re
fers
to
the mot
or
tha
t wil
l be
connec
ted
to the dri
ve
. F
or e
xa
m
pl
e,
a “D022
” dr
iv
e ca
n
be
us
ed
in
Norma
l D
ut
y
m
ode
on a 15
Hp mot
or
, or
in
Hea
vy D
ut
y
m
ode on a 10 Hp
m
ot
or
. A “D01
4” driv
e ca
n be use
d
in
Hea
vy D
ut
y
m
ode
on a 7.5 Hp
m
ot
or with
the
sa
m
e
ra
ting
s a
s a
“D
01
1.
” T
he
dr
iv
e c
an
be
p
rog
ra
mm
ed
fo
r ei
the
r mode
. W
iring
and fuse
s c
an be siz
ed
ba
sed on
the
p
rogr
ammed
mo
de
. F
or an
y giv
en driv
e
ca
talog number
, N
ormal
D
ut
y mode pr
ov
ides
higher c
on
tinuous c
urr
ent
but sm
aller o
ver
load c
urr
en
t with r
es
pec
t
to
H
ea
vy D
uty mode
. Se
e
pa
ra
me
te
r 3
06
[Duty
Ra
ting].
(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)
Thi
s dri
ve
is
the ne
xt
la
rger f
ram
e s
iz
e.
(4)
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
.
(5)
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
.
(6)
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.
(7)
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
.
(8)
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
.
(9)
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
.
(10)
W
hen us
ing a
Manua
l S
el
f-P
ro
te
ct
ed
(T
ype E
) C
ombi
na
tio
n Moto
r C
on
tr
oll
er
, the
driv
e m
ust be
ins
tal
le
d in a
v
en
til
at
ed or no
n-v
en
til
at
ed e
nc
los
ur
e w
ith the
mi
nim
um v
olum
e s
pec
ifi
ed i
n this
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
la
rg
er
enclosur
e.
(11)
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
.