12
Fig. 11 —
Fan Motor Nomenclature
Fan Motor
Not Used
(Always 0)
F1
F2
F3
Supplier Designation
Revision Level
High Efficiency
Premium Efficiency
MR
MS
*Not all horsepower values shown are applicable to 39M units.
†F3 Box location may be substituted for either F1 or F2.
**F3 Mounting may only be available on ODP Motors.
Mounting numbers apply when facing Motor Shaft end.
Open Drip Proof/Open Slotted Band
Totally Enclosed - Fan Cooled
1200 60 Hz
1800 60 Hz
3600 60 Hz
1000 50 Hz
1500 50 Hz
3000 50 Hz
115/230-1-60
230-1-60
575-3-60
460-3-60
208/230/460-3-60
200/230/460-3-60
200/400-3-50
(190/380-3-50)
230/400-3-50
1/2
3/4
1
1 1/2
2
3
5
7 1/2
10
15
20
25
30
40
50
60
75
100
125
150
200
Return/Exhaust
Supply
F1†
F2†
F3**
Vendors (Std.)/No
48
56
143T
145T
182T
184T
213T
215T
254T
245T
284T
286T
324T
326T
364T
365T
404T
405T
444T
445T
286TS
324TS
326TS
364TS
365TS
405TS
404TS
444TS
445TS
284TS
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
02
03
07
18
25
27
28
30
A
B
C
D
E
F
A
C
01
02
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
51
52
53
54
0
Frame
Insulation Class/Shaft Grounding
Application Mounting
Fan Application
R
S
93 MR 01 18 B A 02 0 1 0 3 S -
Horsepower*
Voltage
RPM Synchronous
Type
Vendors (Std.)/Yes
1
