NEMA 280 frames - PowerTec

A
POWERTEC
MOTOR
DIMENSIONS
F280 Frames, TENV (Totally Enclosed, Non-Ventilated)
MOTORS
DRIVE FRONT END VIEW
1.00
(25.4)
15.75
(AB)*
14.00
(355,6)
B
14.00
(355,6)
.75
(19,05)
F1
F2
1.56
(39,62)
+.000
7.000 -.030
+,000
(177,8) -,762
4X Ø .53 THRU
12.63
(320,8)
2X 5.50
(2X 139,7)
(4X Ø 13,46 THRU)
DRIVES
SIDE SIDE VIEW VIEW
C
PRE-ENGINEERED
DRIVE SYSTEMS
D
REAR VIEW
C WITH BRAKE & ENCODER
.25 MIN.
(6,35)
8.31
(211.1)
OPPOSITE DRIVE END
C WITH BRAKE
C WITH ENCODER
4.00
(101,6)
2F
B
C
CALLOUT FOR "C" DIMENSION
MODEL
F287
F288
F28A
F28C
Motor With With
ONLY ENCODER BRAKE
31.69 35.81
(804.93) (909,57)
Consult Factory
36.44 40.56
(925,58) (1030,22)
40.56 44.68
(1030,22) (1134,87)
44.69 48.81
(1135,13) (1239,77)
MODEL 2F B J K
F287 12.50 16.00 1.38 3.13
(317,5) (406,4) (35,05) (79,50)
F288 14.00 16.00 1.38 3.13
(355,6) (406,4) (35,05) (79,50)
F28A 18.00 20.00 1.56 4.00
(457,2) (508) (39,62) (101.6)
F28C 22.00 24.00 1.56 4.00
(558,8) (609,6) (39,62) (101.6)
Dimensions in ( ) are mm, all others in inches
Consult Factory
Consult Factory
Consult Factory
GENERAL
INFORMATION
F2
F1
25.02
(635,5)
NOTE:
1. Reference page 124 for conduit box
dimensions.
2. Conduit box can be rotated in 90° steps
on its own axis and can be mounted on
opposite side or top when specified.
* See terminations, page 126.
40

POWERTEC
MOTOR
DIMENSIONS
A
F280 Frames, TEAO (Totally Enclosed, Air Over)
DRIVE END
15.82
15.42
7.92
24.82
REFERENCE PAGE 124 FOR
CONDUIT BOX DIMENSIONS
REFER TO TENV DIMENSIONS ON PAGE 40 FOR FRONT VIEW FEET DIMENSIONS
BMOTORS
F1
SIDE VIEW
13.94
AIR INTAKE
C
3.94
3.5
MODEL C DIMENSION
F287 31.69
F288 36.44
F28A 40.56
F28C 44.69
CDRIVES
HOLE FOR
1/2" CONDUIT
5.25
1. CONDUIT BOX CAN BE ROTATED IN 90 ¡
STEPS
ON ITS OWN AXIS AND CAN BE MOUNTED ON
OPPOSITE SIDE WHEN SPECIFIED.
2. BLOWER CAN BE ROTATED 180 ¡
ABOUT ITS AXIS.
PRE-ENGINEERED
DRIVE SYSTEMS
D
GENERAL
INFORMATION
41

A
POWERTEC
MOTOR
DIMENSIONS
F280 Frames, DPBV (Dripproof, Blower Ventilated)
MOTORS
DRIVE FRONT END VIEW
1.00
(25,4)
15.75
(AB)*
14.00
(355,6)
B
14.00
(355,6)
7.000
(177,8)
.75
(19,05)
+.000
-.030
+,000
_,762
F1
F2
1.56
2X5.50
12.63
(320,8)
4X_.53THRU
(4X_13,46THRU)
(39,62)
(2X139,7)
DRIVES
C
SIDE SIDE VIEW VIEW
C WITH BRAKE & ENCODER
C WITH BRAKE
C WITH ENCODER
C
14.87
(377,7)
8.37
(212,6)
HOLE FOR
1/2" CONDUIT
(Ø 22,23 HOLE)
CALLOUT FOR "C" DIMENSION
MODEL
Motor
ONLY
With
ENCODER
With
BRAKE
F287
31.69 35.81
(804.93) (909,57)
Consult Factory
F288
36.44 40.56
(925,58) (1030,22)
Consult Factory
F28A
40.56 44.68
(1030,22) (1134,87)
Consult Factory
F28C
44.69 48.81
(1135,13) (1239,77)
Consult Factory
PRE-ENGINEERED
DRIVE SYSTEMS
D
OPPOSITE DRIVE END
REAR VIEW
7.25
(184,2)
.25MIN. 4.00
(6,35)
(101,6)
8.31
2F
(211,1)
B
4.13
(104,9)
11.1
(281,9)
12.50
(317,5)
MODEL 2F B J K
F287
F288
F28A
F28C
NOTE:
12.50 16.00 1.38 3.13
(317,5) (406,4) (35,05) (79,50)
14.00 16.00 1.38 3.13
(355,6) (406,4) (35,05) (79.50)
18.00 20.00 1.56 4.00
(457,2) (508) (39,62) (101,6)
22.00 24.00 1.56 4.00
(558,8) (609,6) (39,62) (101,6)
1. Conduit box can be rotated in 90° steps
on its own axis and can be mounted on
opposite side or top when specified.
GENERAL
INFORMATION
8.1
(205,74)
F2
F1
6.25
(158,75)
28.50
(723,9)
2. Blower can be rotated 180° about it's
axis. Size #9 blower is used on F280
frames. See Page 133.
42

POWERTEC
MOTOR
DIMENSIONS
A
F280 Frame Mounting, NEMA
14.00
NEMA FOOT MOUNT, NO FLANGE
Dimensions in inches
B
K
.19
2F 4.75
N-W
V
MAX
N
DRIVE KEY +.0000
-.0020
U
+.0000
-.0010
.003
-A-
F1
RR +.000
-.017
F2
14.00
REFER TO DPBV DIMENSIONS ON PAGE 42
FOR FRONT VIEW FEET DIMENSIONS.
BMOTORS
MODEL 2F B K N N-W U V RR DRIVE KEY
F287 12.50 16.00 3.13 5.44 5.25 2.125 4.75 2.345 .500
F288 12.50 16.00 3.13 6.06 5.87 2.375 5.37 2.646 .625
F28A 18.00 20.00 4.00 6.06 5.87 2.375 5.37 2.646 .625
F28 22.00 24.00 4.00 6.06 5.87 2.375 5.37 2.646 .625
NEMA D FLANGE
Dimensions in inches
K
2F
B
.25
MAX
.75
.19
4.75
.007
A
0
N
N-W
A
V MAX.
DRIVE KEY
+.000
U
-.001
.003
-A-
+.0000
-.0020
+.000
14.000
-.005
.007 A
Ø18.00
F1
14.00
OVER
RIBS
45°
+.000
RR
-.017
4X .810 HOLE THRU
EQUALLY SPACED ON A
16.000 B.C.
F2
REFER TO DPBV DIMENSIONS ON PAGE 42
FOR FRONT VIEW FEET DIMENSIONS.
MODEL 2F B K N AH N-W U V RR DRIVE KEY
F287 12.50 16.00 3.13 5.44 5.25 5.25 2.125 4.75 2.345 .500
F288 12.50 16.00 3.13 6.06 5.87 5.87 2.375 5.37 2.646 .625
F28A 18.00 20.00 4.00 6.06 5.87 5.87 2.375 5.37 2.646 .625
F28C 22.00 24.00 4.00 6.06 5.87 5.87 2.375 5.37 2.646 .625
CDRIVES
PRE-ENGINEERED
DRIVE SYSTEMS
D
GENERAL
INFORMATION
43