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Table 21 — Fan Motor Data, 524J***A Standard Motor, Two Speed — English
UNIT
208/230-3-60 and 460-3-60
Speed (rpm)
Hp
Frame (NEMA)
Shaft Dia (in.)
575-3-60
Speed (rpm)
Hp
Frame (NEMA)
Shaft Dia (in.)
Table 22 — Fan Motor Data, 524J***A Alternate Motor, Two Speed — English
UNIT
208/230-3-60 and 460-3-60
Speed (rpm)
Hp
Frame (NEMA)
Shaft Dia (in.)
575-3-60
Speed (rpm)
Hp
Frame (NEMA)
Shaft Dia (in.)
MOTOR HP
2.4
2.9
3.7
5.0
LEGEND
EPACT — Energy Policy and Conservation Act of 1992
Table 24 — Fan Motor Data, 524J***A 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 25 — Fan Motor Data, 524J***A 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)
524J*07A
524J*08A
1680
1680
2.4
2.4
56HY
56HY
5/8
5/8
1680
1680
2.4
2.4
56HY
56HY
5/8
5/8
524J*07A
524J*08A
1750
1750
3.7
3.7
56HY
56HY
7/8
7/8
1710
1710
3.7
3.7
56HY
56HY
7/8
7/8
Table 23 — Motor Efficiency 524J***A — Two-Speed Motor
EPACT MINIMUM (%)
—
—
—
89.5
524J*07A
524J*08A
28.00
28.00
1.79
1.79
56HY
56HY
15.9
15.9
28.00
28.00
1.79
1.79
56HY
56HY
15.9
15.9
524J*07A
524J*08A
29.17
29.17
2.76
2.76
56HY
56HY
22.2
22.2
28.50
28.50
2.76
2.76
56HY
56HY
22.2
22.2
524J*12A
1680
2.4
56HY
5/8
1680
2.4
56HY
5/8
524J*12A
1750
3.7
56HY
7/8
1710
3.7
56HY
7/8
524J*12A
28.00
1.79
56HY
15.9
28.00
1.79
56HY
15.9
524J*12A
29.17
2.76
56HY
22.2
28.50
2.76
56HY
22.2
29
524J*14A
524J*16A
1735
1750
2.9
3.7
56HY
56HY
7/8
7/8
1710
1710
3.7
3.7
56HY
56HY
7/8
7/8
524J*14A
524J*16A
1750
1755
3.7
5.0
56HY
184T
7/8
1-1/8
1755
1755
5.0
5.0
184T
184T
1-1/8
1-1/8
MOTOR EFFICIENCY (%)
80.0
86.5
83.6
89.5
524J*14A
524J*16A
28.92
29.17
2.16
2.76
56HY
56HY
22.2
22.2
28.50
28.50
2.76
2.76
56HY
56HY
22.2
22.2
524J*14A
524J*16A
29.17
29.25
2.76
3.73
56HY
184T
22.2
28.6
29.25
29.25
3.73
3.73
184T
184T
28.6
28.6
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