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Quick Reference - - Model Numbering System - - Ferrite Motors
F
2
5
4
Winding Letter
Assigned by
Stack Length
4 = 254
Frame Diameter
25 = Nema 250
Motor Type
F = Ferrite
Frame
NEMA
Diameter
Frame
42
A42
A
B42
B
C42
14
143
3
145
5
L145
18
182
2
184
4
21
213
3
215
5
218
8
219
9
25
254
4
256
6
259
9
2512
28
287
7
288
8
2810
2812
32
328
8
3211
3213
50
502
2
504
4
506
6
508
8
POW ERTEC "F" Series Motor Manual
E
1
J
0
Winding
Connection
1 = 1D
2 = 2D
3 = 1Y
4 = 2Y
Factory
Enclosure
J = DPBV
Face and Shaft
0 = NEMA Foot Mount
Brake
N = No Brake
B = 90-100VDC
Enclosures
Stack
A
TENV (IP44)
Length
B
TENV (IP56)
C
TEFC
D
TEAO
C
E
TEPV
F
DPFG
G
DPSV
7
H
DPBV (w/o filter)
J
DPBV (w/ filter)
K
SPFG
L
TENV (washdown)
M
TEXP (MSHA)
W
TEWC
X
TEXP (UL)
Z
SPECIAL
C
Face and Shaft
0
A
1
C
2
3
B
4
D
5
6
7
8
9
A
N
0
0
1
1 = Terminal Box F1
2 = Terminal Box F2
3 = MS Feedback F1
4 = MS Feesback F2
7 = Terminal Box Top
8 = MS Feedback Top
Primary Feedback
0 = Hall Sensors
2 or 5 = Resolver
Bearings
0 =Standard
Primary Feedback
0
Hall Switch / Thermal Switch
1
Tachsyn
2
Small Bore Resolver (std) / NTC's
3
Optical Encoder
5
Large Bore Resolver (dbl shaft) / NTC's
6
No feedback
7
Resolver (special) / Thermal Switches
9
Special
Secondary Feedback
0
A
B
M
N
L
9
Std Bracket and Shaft w/feet
NEMA "C" face w/ feet
NEMA "D" flange w/ feet
NEMA "P" base flange
IEC (metric) square flange w/ feet
IEC (metric) round flange w/ feet
NEMA "C" face w/o feet
NEMA "D" flange w/o feet
IEC (metric) round flange w/o feet
Special
IEC (metric) square flange w/o feet
© copy right 2012 by P O WE R TEC Industrial Motors, Inc.
0
0
0
Factory Assigned
00 = All standard
Secondary
Feedback
0 = None
A = 600 PPR
B = 1024 PPR
Terminations
Drive End Bearing
0
Std Dbl Shielded Ball
1
Max Capacity Ball
2
Roller Bearing
9
Special
None
600 PPR Optical Encoder
1024 PPR Optical Encoder
Encoder Kit w/o encoder
Resolver, secondary
Special Encoder
Special Feedback
3
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