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Table 22 — Motor Efficiency FHS —
Two-Speed Motor
MOTOR HP
EPACT MINIMUM (%)
1.7
—
2.4
—
2.9
—
3.7
—
3.7
a
—
5.0
89.5
NOTE(S):
a
High Efficiency Motor.
LEGEND
EPACT — Energy Policy and Conservation Act of 1992
Table 23 — Fan Motor Data, FHS Standard Motor,
Two Speed — SI
UNIT
208/230-3-60 and 460-3-60
Speed (r/s)
Shaft kW
Frame (NEMA)
Shaft Dia (mm)
575-3-60
Speed (r/s)
Hp
Frame (NEMA)
Shaft Dia (mm)
Table 24 — Fan Motor Data, FHS Alternate Motor,
Two Speed — SI
UNIT
208/230-3-60 and 460-3-60
Speed (r/s)
Shaft kW
Frame (NEMA)
Shaft Dia (mm)
575-3-60
Speed (r/s)
Hp
Frame (NEMA)
Shaft Dia (mm)
28
MOTOR EFFICIENCY
(%)
82.0
80.0
86.5
83.6
87.9
87.9
FHS180
29.17
2.76
56HY
22.2
28.50
2.76
56HY
22.2
FHS180
29.25
3.73
184T
28.6
29.25
3.73
184T
28.6
Specifications subject to change without notice.
Table 25 — Standard Drive Data, 60 Hz — English
UNIT
MOTOR DRIVE
Motor Pulley Pitch Diameter (in.)
Pulley Factory Setting
Full Turns Open
FAN DRIVE
Pulley Pitch Dia (in.)
Pulley Bore (in.)
Belt No. — Section
Belt Pitch (in.)
FAN SPEEDS (rpm)
Factory Setting
Range
Max Allowable Speed (rpm)
Change per 1/2 Turn of
Movable Motor Pulley
Flange
MAX FULL TURN FROM CLOSED
POSITION
SHAFTS CENTER DISTANCE (in.)
Table 26 — Medium-Static Drive Data, 60 Hz —
English
UNIT
MOTOR DRIVE
Motor Pulley Pitch Diameter (in.)
Pulley Factory Setting
Full Turns Open
FAN DRIVE
Pulley Pitch Dia (in.)
Pulley Bore (in.)
Belt No. — Section
Belt Pitch (in.)
FAN SPEEDS (rpm)
Factory Setting
Range
Max Allowable Speed (rpm)
Change per 1/2 Turn of
Movable Motor Pulley
Flange
MAX FULL TURN FROM CLOSED
POSITION
SHAFTS CENTER DISTANCE (in.)
FAS150
FAS/FHS180
2.8-3.8
2.8-3.8
2.5
2.5
9.0
9.0
1-1/16
1-1/16
1—A
1—A
42.3
42.3
632
632
537-728
537-728
1200
1200
19.1
19.1
5
5
10.44-12.32
10.44-12.32
FAS150
FAS/FHS180
3.4-4.4
3.7-4.7
2.5
3.0
8.2
8.6
1-1/16
1-1/16
1—A
1—B
41.3
41.8
820
842
715-926
742-943
1200
1200
21.1
16.7
5
6
10.44-12.32
10.44-1.2.32
FASFHS150-180-01SI
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