G544

G544
HUB CITY - ELECTRIC MOTORS
Three Phase TEFC General Purpose
Features:
n
n
n
n
all bearings, mechanically
B
locked on shaft end
1.15 Service factor
Rolled steel 56-145T frame
motors
UL Recognized and
CSA Certified
Three Phase
TEFC 1750 RPM C-Face Motors
Nom.
HP
Volts
FrameCat. No.Eff.
1/4
1/3
1/2
3/4
1
1-1/2
2
3
5
7-1/2
n
n
n
n
all bearings, mechanically
B
locked on shaft end
1.15 Service factor
Rolled steel 56-145T frame
motors
UL Recognized and
CSA Certified
Footnote
208-230/460
208-230/460
208-230/460
208-230/460
208-230/460
56C
56C
56C
56C
56C
G547
G502
G507
G522
G527
66.0
68.0
68.0
75.5
77.0
1.2-1.3/.65
1.5-1.6/0.8
2.1-2.2/1.1
2.7-2.8/1.4
3.5-3.6/1.8
14
15
17
21
27
7.88
8.13
8.63
9.13
10.26
20, 24
20, 24
20, 24
20, 24
20
208-230/460
208-230/460
208-230/460
208-230/460
208-230/460
56C
56C
182TC
184TC
213TC
G541
G544
C223
C224
C225
80.0
82.5
82.5
86.5
87.5
4.8-4.8/2.4
6.0-5.8/2.9
8.0/4.0
13.0/6.5
22.0-19.4/9.7
29
39
76
92
103
10.26
11.75
13.07
14.07
16.09
20
20
F, 24
F, 20, 24
F, 20, 24
10
15
20
25
30
208-230/460
208-230/460
208-230/460
208-230/460
208-230/460
215TC
254TC
256TC
284TC
286TC
C226
C227
(1) U724
(1) U725
(1) U726
88.5
88.5
91.0
92.4
92.4
27.6-25.0/12.5
41.0-38.6/19.3
51.0/25.5
68.0-63.0/31.5
81.0-74.0/37.0
135
179
225
425
455
17.59
19.24
20.99
21.68
23.18
F, 20, 24
AL, F, 24
AL, F, 20, 24
F, 20, 24
F, 20, 24
40
50
203/460
203/460
324TC
326TC
(1) U727
(1) U728
92.4
92.4
100/50.0
122/61.0
543
600
23.97
25.47
F, 20, 24
F, 20, 24
Notes: (1) FRAME IS C FACE WITH RIGID BASE
Features:
F.L.
Weight “LQ”
AMPSLBSDim.
575 Volt Three Phase
TEFC 1750 RPM C-Face Motors
Nom.
HP
Volts
FrameCat. No.Eff.
1/3
1/2
3/4
1
1-1/2
2
3
5
7-1/2
10
575
575
575
575
56C
56C
56C
56C
575
575
575
575
575
575
56C
145TC
182TC
184TC
213TC
215TC
(1)
(1)
(1)
(1)
G503
G508
G523
G528
68.0
68.0
75.5
77.0
0.64
0.90
1.10
1.45
15
18
20
26
8.13
8.63
9.13
10.26
(1) G548
(1) G549
(2) C383
(2) C387
(2) C391
(2) C394
80.0
82.5
87.5
88.5
89.5
89.5
1.90
2.25
3.40
5.20
8.00
10.40
28
41
77
87
122
135
10.26
11.57
13.07
14.03
16.35
17.85
Footnote
24
24
24
F,
F,
F,
F,
24
24
24
24
Notes:(1) C FACE - FOOTLESS (2) C FACE WITH REMOVABLE BASE
Footnotes:
AL
F
F.L.
Weight “LQ”
AMPSLBSDim.
20
Aluminum Frame Construction
Class F Insulation
24
Rated 60/50 hertz, 190/380 or 380 volt at next
lower horsepower
Motor will not accept brake kit
H
Application Guidelines
Guidelines for Application General Purpose,
Three Phase Motors on Variable Frequency Drives
Meets NEMA MG-1-1998 Part 30 and Part 31 Section 4.4.2
10:1
VariableMaximum Inverter to motor
Torquecable length @ 3KHz carrier
EnclosureEfficiency Frame
2:1 C.T.
230 V
460 V
575 V
Totally Enclosed
Don’t see the motor you need?
Contact Hub City.
Many more stock motors available.
Standard
56-326X
600 ft
125 ft
40 ft
• Contact Marathon Electric for guidelines in applying explosion proof motors on inverters.
• Carrier frequency is measured phase-to-phase, not phase-to-bus. Higher carrier frequencies require
shorter cable Contact HUB CITY for details.
Specifications are subject to change without notice.
CALL: (605) 225-0360 • FAX: (605) 225-0567
H-3
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