41
PERFORMANCE DATA (cont)
581B FAN RPM AT MOTOR PULLEY SETTING WITH STANDARD MOTOR
581B FAN RPM AT MOTOR PULLEY SETTING WITH HIGH-STATIC MOTOR
EVAPORATOR-FAN MOTOR DATA — STANDARD MOTOR
LEGEND
Bhp —
Brake Horsepower
*Extensive motor and electrical testing on these units ensures that the
full horsepower and watts range of the motors can be utilized with con-
fidence. Using your fan motors up to the ratings shown in this table will
not result in nuisance tripping or premature motor failure. Unit warranty
will not be affected.
STANDARD MOTOR
Unit
581B
Motor Pulley Turns Open
0
1
/
2
1
1
1
/
2
2
2
1
/
2
3
3
1
/
2
4
4
1
/
2
5
5
1
/
2
6
036
1090
1055
1025
990
960
925
890
860
825
795
760
—
—
048
1185
1150
1115
1080
1045
1015
980
945
910
875
840
—
—
060
(single-phase)
1460
1425
1385
1350
1315
1275
1240
1205
1165
1130
1095
1055
1020
060 (3-phase)
and 072
1585
1540
1490
1445
1400
1350
1305
1260
1210
1165
1120
—
—
090,102
1085
1060
1035
1010
985
960
935
910
890
865
840
—
—
120
1080
1060
1035
1015
990
970
950
930
905
885
860
—
—
150
1260
1220
1185
1155
1130
1100
1075
1045
1015
990
960
930
900
HIGH-STATIC MOTOR
Unit
581B
Motor Pulley Turns Open
0
1
/
2
1
1
1
/
2
2
2
1
/
2
3
3
1
/
2
4
4
1
/
2
5
5
1
/
2
6
036
1455
1423
1392
1360
1328
1297
1265
1233
1202
1170
1138
1107
1075
048
1455
1423
1392
1360
1328
1297
1265
1233
1202
1170
1138
1107
1075
060
1685
1589
1557
1525
1493
1460
1428
1396
1364
1332
1300
—
—
072
1685
1589
1557
1525
1493
1460
1428
1396
1364
1332
1300
—
—
090
1080
1025
1007
988
970
952
933
915
897
878
860
—
—
102
1080
1025
1007
988
970
952
933
915
897
878
860
—
—
120
1130
1112
1087
1062
1037
1212
987
962
937
912
887
962
830
UNIT
581B
UNIT
PHASE
MAXIMUM
CONTINUOUS BHP*
MAXIMUM
OPERATING WATTS*
UNIT VOLTAGE
MAXIMUM
AMP DRAW
036
Single
1.20
1000
208/230
4.9
Three
1.20
1000
208/230
4.9
460
2.2
575
2.2
048
Single
1.20
1000
208/230
4.9
Three
1.20
1000
208/230
4.9
460
2.2
575
2.2
060
Single
1.30
1650
208/230
10.1
Three
2.40
2120
208/230
6.7
460
3.0
575
3.0
072
Three
2.40
2120
208/230
6.7
460
3.0
575
3.0
090,102
Three
2.90
2615
208/230
8.6
460
3.9
575
3.9
120
Three
3.70
3775
208/230
12.2
460
5.5
575
5.5
150
Three
5.25
4400
208/230
17.3
460
8.5
575
8.5