Brochure

†
All marks shown within this document are properties o
f
their respective owners.
www
.
u
smotors.
com
i
i
i
V
ariable Frequenc
y
Drives
(
VFD
)
All Nidec Motor
C
orporation inverter dut
y
motors have 40
°C
ambient,
1.0
S
F on Inverter Power, 3300
f
t. max altitude, 460 volta
g
e or less
l
ine power, up to 10:1 speed ran
g
e on Variable Torque and
C
lass F
In
su
l
a
ti
o
n.
Nidec Motor
C
orporation’s INVERTER
G
RAD
E
®
insulated motors
®
exceeded NEMA
®†
A
A
M
G
-1 Part 30
&
31 be
f
ore the standards were
es
t
ab
li
s
h
ed
.
We are a leader in the development o
f
electric motors to withstand pulse
width modulated
(
PWM
)
drives evolution
f
rom power transistors to hi
g
her
s
witchin
g
f
requenc
y
insulated
g
ate bipolar transistors
(
I
G
BTs
)
.
Toda
y
, as the need
f
or medium dut
y
motor inverter applications
g
rows,
Nidec Motor
C
orporation provides products to meet these demands.
Throu
g
h continued research and development, Nidec Motor
C
orporation
h
as included the insulation wire
f
rom its INVERTER
G
RAD
E
®
motors
®
LQDOO3UHPLXP(I¿FLHQWPRWRUVHQKDQFLQ
J
WKHLUSRWHQWLDOLQYHUWHU
c
ompatibilit
y
.
Inverter compatibility with motors is complex.
py p
As a result, many variables
must be considered when determinin
g
the suitabilit
y
of certain t
y
pes o
f
m
o
t
o
r
s
. Th
ese
v
a
ri
ab
l
es
in
c
l
ude:
7RUTXHUHTXLUHPHQWV

&RQVWDQWRU9DULDEOH

6SHHG5DQ
JH
/LQH
6\
VWHP9ROWD
JH

&
DEOH/HQ
J
WKEHWZHHQ9)'

0RWRU
'ULYH
6
ZLWFKLQ
J

&
DUULHU

)UHTXHQF
\
0RWRU
&
RQVWUXFWLR
Q
9)'GY

G
W
+L
J
K7HPSHUDWXUHV+L
J
K+XPLGLW
\
Wider speed ran
g
es, hi
g
her volta
g
es, hi
g
her switchin
g
f
requencies
and increased cable len
g
ths all add to the severit
y
o
f
the application
and therefore the potential for premature motor failure. Nidec Motor
C
orporation has di
ff
erentiated its products into
f
amilies
f
or
y
our ease o
f
s
election
f
or various inverter applications.
Warrant
y
Guidelines
Th
e
inf
o
rm
a
ti
o
n within thi
s
sec
ti
o
n r
e
f
e
r
s
t
o
th
e
m
o
t
o
r
a
n
d
d
riv
e
application
g
uidelines and limitations for warrant
y
.
Hazardous Location Motors
U
se o
f
a variable
f
requenc
y
drive with the motors in this catalo
g
,
intended
f
or use in hazardous locations, is onl
y
approved
f
or Division
1,
C
lass I,
G
roup D hazardous location motors with a T2B temperature
c
ode, with a limitation o
f
2:1 constant torque or 10:1 variable torque
output. No other stock hazardous location motors are inherentl
y
suitable
for operation with a variable frequenc
y
drive. If other requirements are
needed, includin
g
non-listed Division 2, please contact
y
our Nidec Motor
C
orporation territor
y
mana
g
er to conduct an en
g
ineerin
g
inquir
y.
575 Volt Motors

YROWPRWRUVFDQEHDSSOLHGRQLQYHUWHUVZKHQRXWSXW¿OWHUVDUHXVHG
Appl
y
in
g
INVERTER GRAD
E
®
Insulated Motors on
V
ariable Frequenc
y
Drives
(
2, 4, 6 pole
)
The products within this catalo
g
labeled
“
Inverter Dut
y
” or
“
Vector Dut
y
”
are considered INVERTER
G
RAD
E
®
insulated motors. INVERTER
®
G
RAD
E
®
motors exceed the NEMA
®
®†
A
A
M
G
-1 Part
3
1 standard.
Nidec Motor
C
orporation provides a three-
y
ear limited warrant
y
on all
NEMA
®†
A
A
f
rame INVERTER
G
RAD
E
®
insulated motors and allows long
®
c
able runs between the motor and the VFD
(
limited to 400
f
eet t
y
pical
ZLWKRXWRXWSXW¿OWHUV

&DEOHGLVWDQFHFDQEHIXUWKHUOLPLWHGE
\
KRWDQG
h
u
mi
d
e
nvir
o
nm
e
nt
s
a
n
d
VFD m
a
n
u
f
ac
t
u
r
e
r
s
cab
l
e
limit
s
. Th
ese
m
o
t
o
r
s
ma
y
be appropriate for certain severe inverter application or when
WKH
I
DFWRUVUHODWLQ
J
WRWKHHQGXVHDSSOLFDWLRQDUHXQGH
¿
QHG

VXFKDV
s
pares
)
.
Nidec Motor
C
orporation’s U.
S
. Motors
®
brand is available in the
®
f
ollowin
g
INVERTER
G
RAD
E
®
insulated motors:
®
,QYHUWHU'XW\1(0$
®†
$$
f
rame motors
g
ood
f
or 10:1 Variable Torque
&
5:1
C
onstant Torque, includin
g
Vertical T
y
pe RU
S
I
 ,QYHUWHU'XW
\
PRWRUVUDWHGIRU&RQVWDQW7RUTX
H
 $&&87RUT
®
and Vector Duty Motors with full torque to 0 Speed
®


3OXV
®
NEMA
®
®†
A
A
Fr
a
m
e
M
o
t
o
r
s
7KLVLQIRUPDWLRQDSSOLHVRQO
\
WR,QWH
J
UDO+RUVHSRZHU

,+3

PRWRUVDVGH¿QHGRQWKH$
J
HQF
\
$SSURYDOSD
J
HXQGHU8
/
®†
& CSA
®†
A
A
listin
g
s where indicated.
Suitabilit
y
of Inte
g
ral Horsepower
(
IHP
)
* Motors
on Variable Frequenc
y
Drives
M
odel Number Explanation
(
FHP
)
U.S. MOTORS
®
K
55HXRWS-815
8
K
55
HX RW
S
-
8
1
58
Ty
pe of Electrical Motor
D
iameter of Stator
(
e.
g
. 5.5"
)
T
hermal Protector
M
odel Code be
g
innin
g
with A&S thru
Z
a
re catalo
g
motors. All others are OEM specific
St
y
le
#
)LUVWOHWWHUGHVFULEHVWKHW
\
SHRIPRWRU

K
55HXRWS-815
8
) 6KDGHG3RO
H
..$ 3HUPDQHQW6
S
OLW&D
S
DFLWRU
&&$RU.6 &D
S
DFLWRU6WDU
W
3 3RO
\
3KDV
H
5RU5. 5HVLVWDQFH6WDUW
Ca
p
acitor Run
66$ 6
S
OLW3KDV
H