General Electric G-E Motors Motors

Page 1
Catalogue
No.
31
GENERAL ELECTRIC
SUPPLY CORPORATION
DISTRIBUTORS of ELECTRICAL SUPPLIES and APPARATUS
WHOLESALE ONLY
ARIZONA
Phoenix
ARKANSAS
Little Rock
CALIFORNIA
Los
Angeles Oakland Sacramento San
Diego San
Francisco
COLORADO
Denver
FLORIDA
Tampa
GEORGIA
Atlanta Savannah
ILLINOIS
Chicago Springfield
INDIANA
Evansville Indianapolis
IOWA
Des
Moines
Sioux City
and
Warehouses in the following
KANSAS
Salina
KENTUCKY
Louisville
LOUISIANA
New
Orleans
Shreveport
MAINE
Bangor Portland
MARYLAND
Baltimore
MASSACHUSETTS
Boston New
Bedford
Pittsfield
Springfield
MICHIGAN
Detroit
MINNESOTA
Minneapolis St.
Paul
MISSISSIPPI
Jackson
MISSOURI
Joplin Kansas City St.
Joseph
St.
Louis
MONTANA
Butte
NEBRASKA
NEW
JERSEY Atlantic City Jersey City
Paterson
NEW
YORK
Bronx Brooklyn
New
York Niagara Falls Rochester
NORTH CAROLINA
Charlotte Raleigh
OHIO
Akron Cincinnati Cleveland Columbus Dayton Toledo
OKLAHOMA
Oklahoma City Tulsa
OREGON
Portland
cities:
PENNSYLVANIA
Erie Philadelphia Pittsburgh Scranton
RHODE ISLAND
Providence
TENNESSEE
Chattanooga Memphis
Nashville
TEXAS
Abilene Amarillo Dallas
Houston
UTAH
Salt Lake City
VIRGINIA
Norfolk
WASHINGTON
Spokane
WISCONSIN
La
Crosse
Page 2
GENERAL ELECTRIC SUPPLY CORPORATION
473
G-E FRACTIONAL H.P. MOTORS
SQUIRREL-CAGE ROTOR
INDUCTION
, fModel
3 phase 2 phase
Motor Motor
5K35A8 5K35A31 5K35A9 5K35A32 5K39A2 5K39A11 5K39A3
5K39A4 5K39A13 5K49A7 5K49A21 5K49A8
5K49A9 5K49A23
SK35A10
5K35A11 5K45A16 SK45A17 SK45A18 5K45A19 5K65A4 5K65A5 5K65A6 5K65A7 5K65A8 5K65A9 5K75A5 5K75A6 5K75A7
5K75A8 5K35A14 5K35A15 5K45A24 5K45A25 5K45A26 5K45A27 5K65A16 5K65A17 5K65A18 5K65A19 5K75A9 5K75A10 5K75A11 5K75A12
5K35A18
SK35A19 5K45A30 5K45A31 5K45A32 5K45A33 5K65A22
5K65A23 5K65A24 5K65A25 5K65A26
5K65A27
5K75A15 5K75A16 5K75A17 5K75A18
No
- <
x
x 5K39A12
x
x 5K49A22
x
x
X
x
X 5K35A12 5K35A13 5K45A20 5K45A21 5K45A22 5K45A23 5K65A10 5K65AU 5K65A12
5K65A13 5K65A14 5K65A15 5K75A24 5K75A25 5K75A26 5K75A27 5K35A16 5K35A17 5K45A44 5K45A45 5K45A28 5K45A29
5K65A20 5K65A21 5K65A32 5K65A33 5K75A13 5K75A14 5K75A28 5K75A29
5K35A33
5K35A34
x
X 5K45A46 5K45A47
x
X
X
X
X
X
5K75A30 5K75A31 5K75A32 5K75A33
TYPE,
POLYPHASE
TYPE
(Formerly
and RKQ)
60, 50, 40,
25
Bearings:
tridge
35 to 49;
packed,
60 Cycles
Frame C R.P.M.
35
39
39
49
49
69
69
35
45
45
65
65
65
75
75
35
45
45
65
65
75
75
50
35 Vi
45 Vi
45 Vi
65 Vi
65 "A
65 %
75 1
75 1
to 79.
H.P. Full Load
40
deg.
Vi 3450 Vi
Vi
Vi
Vi
Vi
Vi
Vo
Vo Vs
Vi
Vi
Vi
•A
Cycles
Speed
3450
3450
3450
3450
3450
3450
1725
1725
1725
1725
1725
1725
1725
1725
1140
1140
1140
1140
1140
1140
1140
1425
1425
1425
1425
1425
1425
1425
1425
K,
FORM
Cycles
Type,
frames
Volts
110 220 440 550 110 220 440 550 110 220
110 220
440
550 110 220 440 550 110 220 440 550
110 220 440
550
110
220 440
550
110
220
440
550
110
220
110 220 440 550
110
220
440
550
110
220
440
550
110 220 440
550
110
220
440
550
110
220
440
550
A
RKT
30 and
Car-
frames
wool-
45
Approx.
Shpg.Wt.
Lbs.
22 22 29 29 29 29 42
42 42 42 77 77 77 77 22
22 33 33 33 33 52 52 52 52 52 52 72 72 72
72
22
22 33 33 33 33 52 52 52 52 72 72 72
72 22
22 33 33 33 33 52
52 52 52
52
52
72
72
72
72
G-E FRACTIONAL H.P. MOTORS
TYPE
K,
FORM A—Continued
40 Cycles
, tMode
3 phase
Motor
5K35A20 5K35A21 5K45A34 5K45A35 5K45A36 5K45A37 5K65A28 5K65A29 5K65A30 5K65A31
5K75A19
5K75A20
5K75A21 5K75A22
5K39A5
5K39A6 5K49A10
5K49A11 5K49A12 5K49A13 5K69A4 5K69A5 5K69A6 5K69A7
Model
No.
5BA35BA1 5BA45AA1 5BA45AA2 5BA50AA1 5BA50AA2 5BA65AA1
5BA65AA2
5BA75AA1
5BA75AA2 5BA35BA2 5BA45AA3 5BA50AA3 5BA50AA4 5BA65AA3 5BA65AA4 5BA75AA3 5BA75AA4
carried
1
No
phi
Motor
5K35A22 5K35A23
x
X 5K45A38 5K45A39
x
x
X
X
X
X
X
X X
X X X X X
X
X
X X
Frame
35B
45A
50A
65A 1/25
75A 1/15
Direct Current—Series
35B 1/200 45A 1/100 50A 1/50 1800
65A 1/25 1800
75A 1/15 1800
fModel number does xModel numbers
in
regular production.
1/50
H.P.
40
deg.
Frame
C
35 %
45 Ve
45 %
65 Vi
65 Vi
75 Vi
75 Vi
30 Cycles
39 49
49
69
Vi
Vi
Vi
Vi
69
25 Cycles
39
Vi
Vi
Vi
% %
TYPE
Series Wound
Full Load
H.P.
1/200 1/100
1800
1800
1800
2200 2200
not
not
assigned
Full Load
Speed
R.P.M.
1140
1140
1140
1140
1140
1140
1140
1725
1725
1725
1725
1725
1425
1425
1425
1425
1425
1425
1425
BA,
(Formerly
Speed
R.P.M.
2200 2200
Wo
include
as
Shpg.Wt.
:s
Lba.
118 236 440 550 118 236 118 236 440 550
118 236 440
550 110
220
440
550
110 220 110 220 440 550
110
220 440 550
110
220
110 220 440 550
110
FORM
220
SDA)
440
550
Volts
110 110 220 110 220 110 220 110 220
und
110
110 110 220 110 220 110
220 pulley. these
are not
Approx.
22 22 36 35 35 35 52
52 52 52 72 72 72 72
29
29
40 40 40 40 77 77 77 77
29
29
40
40 40 40 77 77 77 77 95
A
95 95 95
Approx.
Shpg.
Wt.
Lbs.
5 6 6
13 13 19 19
5
6
13
13 19 19
Page 3
474
GENERAL ELECTRIC SUPPLY CORPORATION
G-E
FRACTIONAL
CONSTANT
&&',H
Jw : 22m
wLM.
m '
^^^v_
M^^^m
SPEED,
r
TO
2i-CT&2
22
• '
«» fl
i
I tfa
X --i^V J
Rfe
' , i
--:•-.
ifrS
60
2 T I-I rl r 1
.
iviooei
With Feet Footless
5KSA37A1 5KSA37A2
5KSA47B1 5KSA47B2 5KSA23B1 5KSA23B2 5KSA27B1 5KSA27B2
5KSA35B1 5KSA35B2
5KSA37B1 5KSA37B2 5KSA45C1 5KSA45C2 5KSA47C1 5KSA47C2
5KSA37BU 5KSA37B12
5KSA45A1 5KSA45A2 5KSA47A1 5KSA47A2
5KSA23B5 5KSA23B6 5KSA27B4 5KSA27B5 SKSA35B5 5KSA35B6 5KSA37B5 5KSA37B6 5KSA45C5 5KSA45C6
5KSA47C5 5KSA47C6
5KSA27B7 5KSA27B8
5KSA35B9
5KSA35B10 5KSA37B9
5KSA37B10 5KSA45A5 5KSA45A6 5KSA47A5 5KSA47A6 5KSA49A1 5KSA49A2
5KSA27B11 5KSA27B12 5KSA29B1 5KSA29B2
5KSA45B1 5KSA45B2
5KSA49B1 5KSA49B2
IN us. t .
X
x x
x 5KSA23B3 5KSA23B4 5KSA27B3
X
5KSA35B3 5KSA35B4
5KSA37B3 5KSA37B4
5KSA45C3 5KSA45C4
5KSA47C3 5KSA47C4
X
X
5KSA45A3 5KSA45A4 5KSA47A3 5KSA47A4
50 5KSA23B7 5KSA23B8
X
5KSA27B6 5KSA35B7 5KSA35B8 5KSA37B7 5KSA37B8 5KSA45C7 5KSA45C8 5KSA47C7 5KSA47C8
40 5KSA27B9 5KSA27B10
X X X X
5KSA45A7 5KSA45A8 5KSA47A7 5KSA47A8 5KSA49A3 5KSA49A4
30
5KSA27B13 5KSA27B14
X X
5KSA45B3 5KSA45B4
5KSA49B3 5KSA49B4
>
TYPE
W
^> 60,
3$
^ inf^
Cycles
Frame
37 47 23
27 35 37 45 47
°37
45 47
Cycles
23 27 35
37 °45 °47
Cycles
27
35
37
°45 "47 °49
Cycles
27
"29
45
49
H.P
MOTORS
SPLIT PHASE
KSA
FORM
B AND C
(Formerly Type
40,
Cyc
Full
Load
R.P.M.
3450 3450 1725
1725 1725 1725 1725 1725 1140 1140 1140
1425 1425 1425 1425 1425 1425
1140 1140 1140 1140 1140 1140
1725 1725 1725 1725
30 and 25
les
type
tJV.
onpg.
Volts
110
220
110 220 110 220 110
220 110
220 110
220 110
220 110
220 110 220 110 220 110
220
110 220 110 220 110 220 110 220 110 220 110
220
110
220
110
220
110
220
110 220 110
220
110
220
120
220
120
220
120 220 12(1
220
50,
Cartridge
H.P.
i
uucg
C.
Va
Vi
%o
Va,
%o
Vs Vs Vi
Vn
Vs
>/u
Vso
%0
%0
Vs
%
Vi
%o
Vio
%2
Vs
Vis Vi
'Ai
Via
Vs
Vi
A,
SA)
bear-
Approx.
....
227 .
VV L.
Lbs.
18 18
30 30 10 10 12
12 17
17 19
19
23
23 25 25 19 19
93
23 25 25
10 10 12
12 17 17 19 19 23 23 25 25
12 12 17 17 19 19 23 23 25 25 30 30
12 12 13
13 25
25 33
33
G-E
FRACTIONAL
TYPE
KSA,
FORM
,
Model
With Feet Footless
5KSA27B15 5KSA27B17 5KSA27B16 5KSA27B18 5KSA29B3 5KSA29B4 5KSA45B5
5KSA45B6
5KSA47B7 5KSA47B8
5KSA49B5 5KSA49B6
CONSTANT
Nos.f—
X X
5KSA45B7 5KSA45B8
5KSA47B9 5KSA47B10
5KSA49B7 5KSA49B8
SPEED.
INDUCTION MOTORS
,...'«,.::«?
V
E~*j
K
K-V-
Pfff
&Htt$
mttt
|-
'Ppi-Ah
W' '
1
/•'
J&-A
'•
A
Model
No.t 5RSA35A1 5RSA39A1 5RSA49A1 5RSA69A1 5RSA35A2 5RSA37A1
5RSA45A1
5RSA47A3 5RSA65A1 5RSA75A1 5RSA75A2 5RSA37A2 5RSA47A1 5RSA65A6 5RSA75A3 5RSA79A1
5RSA37A3 5RSA39A2 5RSA47A2 5RSA65A2 5RSA75A4 5RSA75A5
5RSA39A3 5RSA45A2 5RSA65A3 5RSA75A6 5RSA79A2
5RSA39A4 5RSA49A2 5RSA69A2 5RSA79A3
5RSA39A5 5RSA49A3 5RSA69A3 5RSA79A4
"These motors
50 deg. C.
xModel
in
iecular nrdnnr
Model
t
Frame
35
39 49 69 35
37 45
47 65 75 75
°37 °47 °65 °75 °79
37 39
47
65
75 75
39
45
65 75
79
39 49 69 79
39 49 69 79
temper
No. not
N
os.
lis
are aturc
assigned
tion. ted do ii
H.P
A,
B AND
25
Cycles
F
rame
27 y
'29 y2o
45 Vs 47 Ve 49 Vi
REPULSION-START
A-^-..
^
I
-,i :,-•
-.",,•;
B *
*
g)
wool
60
Cycles
Full Load
40 deg.
Speed
C.
R.P.M.
3450
Vs
3450
Vi
3450
Vi
3450
1
1725
Vs
Vo
1725
Vi
1725 1725
X:
1725
A
1725
A
1
1725 1140
A
1140
%
1140
Vs
Vi
1140
S
1140
A
50 Cy
cles
1425
Vs
1425
Vo
Vi
1425
Vi
1425' 1425
%
1
1425
40
Cycles
Vs
1140 1140
Vo
1140
Vs
Vi
1140 1140
%
30
Cycles
Vs
1725
Vi
1725
Vi
1725
?
1425
A
25
Cycles
Vs 1425
Vi
1425
Vi
1425
'•A
1425
rated
for
rise.
as
ot
inch
.
MOTORS
C—Continued
Full
H.P.
Load
40deg
.
Speed
C.
R.P.M.
1425 110
30
1425 110 1425 110 1425 110
1425 110
TYPE
FORM
SINGLE PHASE
60, 50,
and 25
Bearings:
ridge
frames
.so io 4a;
packed,
frames
65 to 79.
Volts
110/220
110/220 110/220 110/220 110/220 110/220 110/220 110/220 110/220 110/220 110/220 110/220 110/220 110/220 110/220
110/220
110/220
110/220 110/220 110/220
110/220 110/220
118/236 118/236 118/236 118/236 118/236
110/220 110/220 110/220
110/220
110/220 110/220 110/220 110/220
continuous
same
are not
de nnllcvs.
Approx. ipg.Wt.
S
Volts
220 220 220
220 220
RSA,
\
tn
40
Cycles
T
s'
Approx.
ShDg
Lbs.
22 29 40 69 22
24 30
33 52 72 72 24 33 52 72 87
24 29
33 52
72 72
29 30 52 72 87
29 40 69 87
29 40 69 87
duty—
carried
Lbs.
12
12 13 13
25
25 30 30
33 33
Car-
P e,
Wt.
Page 4
GENERAL ELECTRIC SUPPLY CORPORATION 475
G-E FRACTIONAL H.P. MOTORS
DIRECT CURRENT, CONSTANT SPEED
With Feet
5BC24A1
5BC24A2 3BC28A1 5BC28A2 5BC36A1 5BC36A2 5BC38A1 5BC38A2
SBC48A1 5BC48A2 5BC66A1 5BC66A14 5BC74A1 5BC74A2 *
5BC36A3 5BC36A6 36 5BC36A4 5BC36A7 5BC36A5 5BC36A8 5BC38A3 5BC38A6 38
5BC38A4 5BC38A7 5BC38A5 5BC38A8 5BC46A1 5BC46A4 46 5BC46A2 5BC46A5 5BC46A3 5BC46A6 5BC48A3 x 48 5BC48A4 x 5BC48A4 x 5BC66A3 x 66 5BC66A4 x 5BC66A15 x 5BC74A3 x 74 5BC74A4 x
5BC74A5 x 5BC76A1 x 76
5BC46A7 5BC76A2 x 5BC46A8 5BC76A3 x 5BC46A9
5BC66A6 5BC36A9 5BC36A12 36 SBC66A7 5BC36A10 5BC36A13 5BC66A18 5BC36A11 5BC36A14 5BC74A6
5BC74A7 5BC74A8 5BC76A4 5BC76A5 5BC76A6
No
"model
xModel
carried in regular production.
but apply
TYPE BC FORM A
(Formerly Type SD)
Waste Packed Bearings
All 1725 (except 1 H.P., 1725 32 volt motor
which
is
and 3450
I
Motors are rated for continuous duty — 40 deg. C. temper­ature rise and all
1140
R.P.M.
Shunt Wound 1725
Footless
5BC24A3
Frame
5BC24A4 5BC28A3
for continuous duty
R.P.M.
50 dcg. C. temper­ature rise.
H.P.
24
Vm
28
5BC28A4
Compound Wound 3450
36
R.P.M.
38
48 66 74
1725
Compound Wound
Vs
R.P.M.
1140
A
Vo
Compound Wound
5BC46A10 46 5BC46A11 5BC46A12
numbers given do
to motor only with terminal 1
numbers assigned as these
66
R.P.M.
74
76
not
Volts
115 230 115 230
115 230 115 230 115 230
115
230
115
230
115 230
115 230
115 230
115
230
115 230
115 230
115 230
115
230
115
230
115 230
115 230 32 115 230 nclude
R.P.M.,
50
dcg.
R.P.M.
motors
Approx.
Shpg.Wt.
Lbs.
12 12 13 13
19
19 24 24 28 28 53
53
66
66
20
19
32
19 25 24
32
24
27
26
32
26
30
28
32
28
55
53
32
53
68
66
32
81
78
32
78
20
32
32
32
32
eads.
are not
C.)
66
19 19 27 26 26 55 53 53 68 66 66 81 78
78 pulleys
SELECTION OF MOTORS AND CONTROL
The motors listed in the following pages are those used for "general purpose" applications.
AVAILABLE POWER
Whether alternating or direct current, the volt-
age,
and if alternating current, the number of
phases,
the frequency, and whether a of four-wire system. SURROUNDING CONDITIONS
G-E motors are exceptionally well protected and insulated to withstand atmospheric and other conditions to which the majority of motors are subjected. Under unusual circumstances, how-
ever,
the Company
is
prepared to furnish especial-
ly designed motors.
BEARINGS
G-E General Purpose motors, except totally en­closed and enclosed fan cooled, may be obtained equipped with sleeve or ball bearings as desired, there being a slight additional charge for ball bearings.
Totally enclosed and enclosed fan cooled mo­tors are available with ball bearings only.
VOLTAGE FREQUENCY RANGE
G-E motors will operate successfully under the
following conditions of voltage and frequency variations but not necessarily in accordance with the standards established for operation at normal rating:
Where the variation in voltage does not exceed
10 per cent above or below normal.
Where the frequency variation does not exceed
5 per cent above or below normal.
Where the sum of the voltage and frequency
variation does not exceed 10 per cent (provided
the variation in frequency does not exceed 5 per cent) above or below normal rating, as stamped on motor nameplate.
SERVICE FACTOR
(GENERAL PURPOSE MOTORS)
The nameplates of general purpose motors (ex­cept fractional horsepower motors) bear the lowing statement:
"Service factor 1.15 rated volts and cycles."
(This wording has been standardized by the National Electrical Manufacturers' Association for use by all member motor manufacturers.)
The Service Factor is a multiplier, which ap-
plied to the normal horsepower rating, indicates
a permissible loading within the accepted safe limits of temperature rise for the insulation. All guarantees of efficiency, power-factor, etc., are based on the normal horsepower rating, and do not apply for the horsepower rating obtained by using the Service Factor.
INSTRUCTIONS FOR ORDERING
To facilitate the correct filling of orders for mo-
3.
tors,
motor accessories and motor specialties, the
following should be noted:
4.
1. Order by catalog number where assigned.
2.
Give
type,
5. and voltage.
6. For alternating current circuits give
frame number, horsepower, speed
quency and whether single-, two- or three­phase. For direct current circuits give type
ing,
i.e.,
shunt, series or compound. Accessories to be included. Never order "motor complete" as this is too indefinite, but always individually mention each item wanted.
two-,
three-,
fol-
fre-
of
wind-
Page 5
476 GENERAL ELECTRIC SUPPLY CORPORATION
G-E SQUIRREL-CAGE MOTORS
TYPE K—3- AND 2-PHASE Constant Speed—110, 220, 440 and 550 Volts Continuous Duty 40 Degrees C Sizes Vi to 25 H.P.—Riveted Frame
Type K Riveted Frame
Induction Motor
Type K motors will start instantly, and come up to full speed with rapid and even acceleration.
Maximum running torque is from 2 to 2% times full load torque.
Type K motors equipped with ball bearings can be furnished promptly and at a reasonable price.
Stator—-Riveted frames combine strength, com-
pactness, ternal directive ventilation"—direct exposure to air of stator laminations, and large openings in end frames combine to make a cool running mo­tor. protection to windings. Insulation is moisture­and dust-proof—smooth, and easily cleaned.
Rotor—Bars, end rings, and fan blades are cast
as one unit—no loose joints or high resistance spots. steel and ample cross section. Fillets at all points of diameter change. Heavy thrust collars.
Bearings—Extra large capacity oil wells. Oil rings (one-piece brass) with positive protection
against ring displacement. Linings drawn steel shell with centrifugally cast hard tin babbitted bearing surfaces. Felt lined oil well covers, close shaft clearances and grease seals and tight-fitting
G-E monogram dust cap combine to exclude dust and dirt.
Sliding Base—Easily mounted on wall, floor, or
ceiling. Single adjusting screw permits quick change of belt tension. Heavy holding-down bolts provide rigid motor support. Milled grooving as­sures correct drive alignment.
and low weight per horse-power. "In-
Special dipping and baking processes assure
Accurately machined shafts of selected
G-E SQUIRREL-CAGE MOTORS
TYPE K—3- AND
Constant Speed—60 Cycles
(Continued)
, Speed
Frame H.P.
224 Vi 225 202 Vi 204 202 %
204
224
*202 1
204 204 225
*204 V/i
224 224 254
*224 2
225 225
254
*224 3
225 254 284
*225 5
254 284 324 284 7%
324
326 324 10 326 365 326 15 365 404
364 20 404 405 365 25 405 444
Sync.
720 600
1200
900
1800 1200
900
3600 1800 1200
900
3600 1800 1200
900
3600 1800 1200
900
3600 1800 1200
900
3600 1800
1200
900
1800 1200
900
1800 1200
900
1800 1200
900
1800 1200
900
1800 1200
900
*These motors are recommende
connection.
fPrices are
for motor
sleeve bearing
2-PHASE
R.P.M. Full Load
Approx.
670 '
560
1100
830
1700 1125
855
3480 1720 1135
855
3500 1740 1135
875
3490 1740 1140
865
3440 1730 1165
860
3450 1735 1155
860
1740 1160
865
1750 1160
865
1750 1160
875
1755 1170
875
1755 1170
875
only, 3 c
G-E VERTICAL MOTORS
TYPE
K—60
Continuous Duty—40 Degrees C.
Constant Speed—Sizes M to 15 H.P.
Cycles
,
Volts
110 220
• 440 -
550
220
> 440 -|
550
, 266.00
1 only
r 2 ph
tPrice
Motor
Only
$64.00
69.00
33.00
44.00
33.00
40.00
52.00
42.00
38.00
43.00
59.00
47.00
43.00
50.00
70.00
51.00
47.00
55.00
78.00
59.00
53.00
67.00
90.00
73.00
66.00
85.00
112.00
81.00
106.00
134.00
95.00
125.00
155.00
122.00
159.00
192.00
153.00
194.00
232.00
181.00
224.00
'or direct
ase,
with
15 to 200
Type K Skeleton Frame
H.P.—Skeleton
Frame
In.III. I Ion Motor
Type Iv Vertical Motor
With Hine Base
Riveted frame sta-
tor—
simple,
and compact.
Heavy Ring Base— interchangeable with
D.C. motors of cor-
responding ratings. Also available with four-footed tripod base, or direct attachment.
rigid
base,
with
Page 6
GENERAL ELECTRIC SUPPLY CORPORATION 477
G-E TOTALLY ENCLOSED FAN-COOLED
INDUCTION MOTORS
TYPE K—3- AND 2-PHASE, 60 CYCLE
Squirrel-Cage Rotor—Full-Voltage Start
All motors listed may be started at full voltage, but above 5 H.P. the starting current values may not necessarily meet N.E.L.A. recommendations.
H.P. , Speed,
55 Full Load Motor
Ties.
Frame
225
224
254 225 225 254 225 254 284 254 284
324 284 324 326 324 326 365 326 365 404
fPrices are
G-E
C.
1
V/i
2
3
5
V/i
10
15
for motor
SLIP
RING INDUCTION MOTORS
TYPE MT (3 PHASE)—TYPE MQ (2 PHASE)
Adjustable Varying Speed
Continuous Duty, 40 Degree C. Rise
For adjustable varying speed application or for
installations imposing severe starting duty, a line
of slip ring motors, types MT and MQ are avail­able in sizes % to 200 H.P. Motors in sizes Vi to 10 H.P. 1200 eted
frames;
R.P.M.
for larger motors the skeleton frame
construction is used.
R.P.M.
, tPrice
Sync.
900
1200
900
1800 1200
900
1800 1200
900
1800
1200
900
1800 1200
900
1800 1200
900
1800 1200
900
Approx.
855
1135
875
1740 1140
865
1730
1155
860
1735 1160
860
1740 1160
865
1745 1165
870
1750 1165
only, 3-
875
Volts
110 220 • 440 550
220
' 440 '
550
or 2-ph
60 Cycle
(Wound Rotor)
inclusive, are built in riv-
$84.00
100.00
108.00
130.00
125.00
167.00
125.00
167.00
196.00
156.00
187.00
243.00
184.00
246.00
307.00
ase.
Only
76.00
72.00
81.00
79.00
97.00
96.00
G-E MOTORS
NORMAL-TORQUE, HIGH-REACTANCE MOTORS
TYPE KF—3- AND 2-PHASE, 60 CYCLE
Squirrel-Cage Rotor—Full-Voltage Start
40 Degree C.—Continuous Duty
Type KF Normal Torque HiBh-Reactance Motor
The Type KF "General Purpose" motors are in general suitable for application wherever a Type K motor with compensator is used. They are de­signed to start on full voltage, giving slightly higher torque, but approximately the same start­ing current as the Type K motor with a compen­sator.
Therefore, they can be considered for gen-
eral purpose applications.
These normal-torque motors of this listed line should not be confused with the very low torque Type KF motors that have been designed for var­ious applications; nor are they to supersede the
Type KG high-starting torque.
tPrice
$85.00
111.00
141.00
100.00
131.00
163.00
128.00
167.00
202.00
161.00
204.00
244.00
190.00
235.00
279.00
221.00
268.00
314.00
276.00
319.00
375.00
327.00
365.00
438.00
Frame
284 324 326 324 326 365 326 365 404 364 404 405 365 405 444 405 444 445 444 445
504
*445S
504 505
H.P.
V/i
10
15
20
25
30
40
50
, Speed
R.P.M.
,
Full Load Motor
Sync.
1800 1200
1800 1200
1800 1200
1800 1200
1800 1200
1800 1200
1800 1200
1800
1200
Approx. Volts Only
1735
900
900
900
900
900
900
900
900
1150
865
1755
1165
865
1760 1160
875
1755
1165
870
1755 1165
870
1745 1165
870
1750 1165
865
1760 1160
860
220
1 440
550 '
*Recommended only for direct connection, and
prices cover motors with standard, straight shafts.
fPrices are for motors with sleeve bearings.
Page 7
478
GENERAL ELECTRIC SUPPLY CORPORATION
G-E MOTORS
HIGH-TORQUE, DOUBLE SQUIRREL-CAGE
TYPE KG—3- AND 2-PHASE
220, 440 and 550 Volts
3 to 50
Constant Speed, Continuous Duty, 40 Degrees C.
Leading characteristics of Type KG motors:
Give high starting torque with low starting current.
Provide quick and positive acceleration with good overload capacity.
Operate without internal switches or centri-
fugal devices.
No compensator required—for start, run, and stop use a magnetic starting switch
Across-the-line starting currents within Na­tional Electric Light Association recommenda­tions.
Can be furnished with sleeve or ball bearings.
Frame
225 254 284 254 284 324 284 324 326 324 326 365 326 365 404 364 404 405 365 405 444 405 444 445 444 445 504
*445S
504 505
'These motors are recommended only for direct
connection, and prices cover motors wilh stand­ard straight shaft.
Pulley dimensions of Type KG are identical
with corresponding frames of Type K. fPrices are for motor only, 3- or 2-phase, with sleeve bearings.
H.P.
3
5
IVi
10
15
20
25
30
40
50
MOTORS
H.P.—Larger
60 Cycles
, Speed
R.P.M.
Full Load
Sync.
(Approx.) Volts
1800 1200
1800 1200
1800 1200
1800 1200
1800 1200
1800 1200
1800 1200
1800 1200
1800 1200
1800 1200
900
900
900
900
900
900
900
900
900
900
1730 1140
1730 1140
1730 1140
1755 1150
1750 1145
1745 1145
1740 1155
1740 1145
1730 1150
1740
1150
Sizes Available
(CR7006).
,
855
865
860
860
860
550
220
- 440 •
855
855
865
865
870
tPri»e Motor
Only
$61.00
77.00
104.00
76.00
98.00
129.00
93.00
122.00
154.00
109.00
144.00
178.00
140.00
183.00
221.00
176.00
223.00
267.00
208.00
258.00
306.00
242.00
293.00
344.00
302.00
350.00
411.00
358.00
400.00
480.00
G-E REPULSION INDUCTION MOTORS
TYPE SCR CONSTANT SPEED SINGLE-PHASE
% to 10
Interchangeable for 110 or 220
The ability of the Type SCR motor to meet the
requirements of single-phase service is realized from a consideration of the following outline of
its operating features:
Simple constructio
switches or centrifugal devices.
Exceptionally high accelerating and pull-in
torque.
Positive operation on low voltages. Practically perfect commutation, long brush Quietness and freedom from vibration.
Very good efficiency and exceptionally high power-factor. Low starting current. Excellent speed regulation.
Reversible motors (requiring special field wind­ings) can be supplied. Control is obtained either by a double-pole, double-throw switch, or drum controller.
Frame
106 116
*827
114
123
*832
fll4
116 126
*836
fll6
124 134
*845
fl23
126 134
*845 fl26
132 138
*853 f836
136 853
*856 f846
853 858
f853
856
*900-
3600­belt drive.
H.P.,
60 Cycles —40 Degrees C.
Continuous Duty
Volts—%
to 5
220 or 440 Volts—7Vi and 10 H.P.
Type SCR Motor
n—no
short-circuiting
H.P.
^Speed
Sync.
1800 1200
900
1800 1200
900
3600 1800 1200
900
3600 1800 1200
900
3600 1800 1200
900
3600 1800 1200
900
3600 1800 1200
900
3600 1800 1200 3600 1800
R.P.M.—,
Full
Load
1760 1170
870
1760 1170
875
3500 1760 1160
880
3500 1760 1160
880
3500 1760 1165
880
3500 1755 1160
880
3550 1750 1160
880
3550 1755 1160
1755
Volts
{ 110
220
220
(•
440 <
?e C. :c om mi
-nded for
40
Deg.
C
%
%
1
1%
2
3
5
7%
10
r.p.m.
ratings are 50 degr
r.p.m.
notors are never r<
H.P.
life.
Price
Motor
Only
$29.00
43.00
70.00
37.00
52.00
87.00
48.00
47.00
66.00
101.00
60.00
61.00
86.00
122.00
70.00
73.00
102.00
149.00
101.00
96.00
134.00
187.00
134.00
137.00
187.00
251.00
186.00
186.00
235.00
236.00
231.00
Page 8
GENERAL ELECTRIC SUPPLY CORPORATION 479
G-E DIRECT CURRENT MOTORS
TYPE BD CONSTANT SPEED
2 POLES, SHUNT OR COMPOUND WOUND
% to 3 H.P.—115, 230, or 550 Volts—40 Deg. C.
3 to 50 H.P.*—115, 230, or 550 Volts—40 Deg. C.
yoke in motors below 30 h.p., 1150
tors of 25 h.p., 850 iron brush yokes.
of the brushes for both directions of rotation.
accurately machined, assuring long and successful bearing service.
give uniform speed characteristics throughout
operating range in motors 30 h.p., 1150 and smaller.
TYPE CD CONSTANT SPEED
4 POLES, SHUNT OR COMPOUND WOUND
Summary of principal char­acteristics:
(Types BD and
iCD).
P r a ct ically
'perfect commu-
tation secured through use of c o m m u t ating poles,
and b y
Type
BD,
Constant Speed Direct­Current Motor
Simple,
strong, self-insulating Textolite brush
r.p.m.,
Reaction type brush-holder, one fixed setting
Steel shell, hard tin babbitted bearing linings,
Carefully proportioned stabilizing windings
'•A-.
' "•
y''A....
•-I*-**
/2-r..:/--
*••:.-., •••• A// v
' :-."
-- ~
the design and
construction of
the brush-rig­ging and com­mutator.
r.p.m.
and above have cast-
Mo-
r.p.m.,
G-E DIRECT CURRENT MOTORS
TYPE CD, TOTALLY ENCLOSED, FAN-COOLED
2 to 21% H.P.—230 Volts or 550 Volts
SHUNT AND COMPOUND WOUND, 55 DEG. C,
Type CD, Totally Enclosed, Fan-Cooled, Direct Current Motor
In the development of the Type CD totally en­closed, fan-cooled motor, considerably greater put per pound of material has been secured than is possible by any other known method of total
enclosure. The result is a considerable reduction
in first cost and greater economy in operation. The internal and external air currents are so con­trolled and directed as to most effectively radiate heat and eliminate hot spots.
Type CD totally enclosed, fan-cooled motors are equipped with ball bearings. In essential mount­ing dimensions, motor center to end of shaft) these motors are identical with the corresponding open frames with sleeve bearing construction.
ADJUSTABLE SPEED -DIRECT-CURRENT
TYPE BD: 2 POLES, % TO 1 H.P.
TYPE CD: 4 POLES, IH TO 50 H.P.
Speed Adjustment, 2 to 1, 3 to 1, and 4 to 1
230 and 550 Volts—Shunt Wound—50 Deg. C,
Types BD and CD adjustable speed motors are
applicable to a wide variety of tools or machines
where constant horse power is required within
the working speed range.
MOTORS
CONTINUOUS DUTY
(i.e.,
dead rise and width from
MOTORS
Intermittent Duty
out-
Type CD, Constant Speed Direct-Current Motor
CONSTANT SPEED,
DIRECT-CURRENT
VERTICAL MOTORS
Type RD:
2
Poles,
% to 3 H.P.
Type CD:
4
Poles,
3 to 50 H.P.*
SHUNT OR COMPOUND
WOUND
40 Degree C.
115,
230, or 550 Volts
In essential features of design and construction, Types BD and CD vertical motors are identical with Types BD and CD zontal motors.
Type CD. Direct-Current
Vertical Motor
*Data on larger sizes on application.
hori-
Type CD, Adjustable Speed Motor with Protecting Covers
When operated with proper control devices,
these motors are suitable for dynamic braking,
and for drives requiring rapid acceleration and deceleration.
Types BD and CD adjustable speed motors are particularly well adapted to heavy duty service. In mechanical construction, they are identical with Types BD and CD constant speed motors.
These motors can be furnished open or partially enclosed, either continuously or intermittently
rated. Most methods of enclosure do not materi­ally affect the output of the motor due to re-
stricted ventilation.
Page 9
480 GENERAL ELECTRIC SUPPLY CORPORATION
G-E PORTABLE FARM MOTOR
FOR DRIVING BELTED FARM MACHINERY
The G-E portable farm motor can be applied to a variety of services, particularly for duties of an intermittent nature, where a motor permanently installed on the machines would not be used long enough each day to justify the investment.
Some suggested applications of portable farm motors are mentioned below:
Wood Saws.
Cross and Rip Pumping House Service Water. Pumping Farm Service Water. Ensilage Cutters. Hay Hoists.
Grain and Corn Conveyors. Stock Feed Preparing and Blending Machinery. Bone and Green-food Cutters. Grain Cleaners. Concrete Mixers. Grindstones.
Rock Crushers.
Hullers. Ice Conveyors and Hoists. Dairy Machinery, Group Drive.
Repair Shop Machinery, Group Drive.
Laundry Machinery, Group Drive.
Hay and Straw Balers.
Viners. Cider Mills. Ice Chippers. Ice Cream Freezers. Blowers. Sausage Grinders. Fruit and Vegetable Graders.
The most suitable of the three driving pulleys
is put on the motor, and belt is adjusted. The
power cable is "plugged in" at a convenient
power outlet. It is then necessary only to push the "start" button to obtain instant and full re­sponse from the power unit. Stopping is accom­plished by pushing the "stop" button.
The complete unit consists of an electric motor
and control device mounted on a two-wheel truck. Two extra pulleys and a puller are included in the
tool box. The internal parts of the motor are
amply protected from mechanical injury. A magnetic-type starter is actuated by a "start
and stop" push button. The push button and starter are enclosed and are not liable to
dental contact or mechanical injury. Overload
protection is afforded by a temperature device
which stops the motor after an overload has been
prolonged to the point where internal heating
would become detrimental to the motor. After an overload shut-down, the temperature device is
automatically reset and the motor restarted by pressing the "start" push button. Forty feet of power cable fitted with plug and
receptacle is furnished. The "start and stop" push
button is normally mounted on the side of the control box. If it is desired to have the push
button at the driven machine, thirty feet of con-
trol cable may be ordered as a separate item.
Different farm machines are operated at differ­ent speeds and fitted with pulleys varying greatly in diameters, but the choice of three belt speeds makes it possible to approximate the desired ma­chine speed as shown by the table.
Saws.
acci-
G-E PORTABLE FARM MOTOR
FOR DRIVING BELTED FARM MACHINERY
3, 5, or 7% H.P. at 110 Volts for Single- or Three-phase 60-
Cycle Operation with 3 Belt Speeds—Push-Button Control
Machine
Pulley Diam.
3 inch 4 inch 5 inch 6 inch
8 inch 10 inch 12 inch 14 inch 16 inch 18 inch 20 inch 22 inch 24 inch
H.P.
3 5 7%
Pulleys can be changed quickly by using the
pulley puller.
836 845 853
932' 936 944
Each equipment includes a motor, with ball bearings, following accessories: 2 extra pulleys; 1 pulley box;
1 pulley puller; 1 CR7006 starter with relay
and push button; 1 plugging receptacle and cable. Single-phase motors have enclosing covers over
top and bottom of commutator. The General Electric Company is prepared to
furnish portable and fixed motors, both alternat­ing-current and direct-current, with control de­vices, variety of applications on the farm.
c
3H
t
2060
1540 1230 1030
770 615 515 440 385 340 310 280 255
Diameter
in Inches
3V4,
3Vi, 4Vi,
4%, hVi,
Single-Phase—Type SCR
H.P.
3 5
V/i
3 1800 220 425
5 1800 220 440 IVi 1800 220 500
mounted on a 2-wheel truck, and the
over a wide range of horsepowers, for a
Motor Pulley Diameter
4
in-
4V2,
3-Phase—Type KT
V2 in.
evolutlo
B
2650
2000
1600 1325 1000
800 660 570 500 440 400 360 330
Pulleys
5Vi
5% 7
Speed
R.P.M.
1800
1800
1800
ns per Minute —
in Inches
5 l/z
2430
Face
5% 6% 6%
Volts
in.
3240
1940 1600 1200
970 810 690 600 535 485 440
400
220
220 220
Belt
Inches
Net
Wt.,
Motor
Truck,
Accessories
7
in.
4120 3080 2460 2660 1540 1230 1030
880 770 680 620 560 510
in
5 6
6
Lba.
and
490
600 700
\ \
Loading...