Page 146 - A O Smith 2012
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144
Fan and Blower Motors • Three Phase
Belted Drive Motors - Resilient Base - 1800/1200 RPM
2 Speed - 2-Winding Variable Torque
Features:
• 60 Hz
• Three Phase
• 40˚C Ambient
• Dripproof
• Reversible
• Ball Bearing
• Class B Insulation
• 5/8” Extended Thru Bolts
• Ball Bearing
Full Load
Service
Stock
Overload Insulation “C”
HP
RPM
Volts
Amps
Factor
Frame Number
Protector
Class
Dim.
Notes
Squirrel Cage
1⁄2
~
.22
1725/1140
200-230
1.8-1.9/1.1-1.2 1.25
56
H655
None
B
11.1
26
460
.95/.60
1.25
56
H656
None
B
11.1
26
3⁄4
~
.33
1725/1140
200-230
2.5-2.7/1.5-1.6 1.25
56
H657
None
B
11.1
26
460
1.35/.82
1.25
56
H658
None
B
11.1
26
1
~
.44
1725/1140
200-230
3.2-3.4/1.8-2.2 1.15
56
H717
None
B
11.4
26
460
1.7/1.1
1.15
56
H718
None
B
11.4
26
NOTE:
26. Extended thru bolts, shaft end only
H655
