Bryant 579F User Manual page 41

580F036 (3 TONS) — STANDARD MOTOR (DIRECT DRIVE)
Airflow
208 V
(Cfm)
ESP Bhp
900 0.49 0.21
1000 0.42 0.23
1100 0.37 0.24
1200 0.33 0.26
1300 0.27 0.27
1400 0.20 0.29
1500 0.16 0.30
LEGEND
Bhp — Brake Horsepower Input to Fan
ESP — External Static Pressure (in. wg)
580F036 (3 TONS) — ALTERNATE MOTOR (BELT DRIVE)*
Airflow
0.2
(Cfm)
Rpm Bhp
900 643 0.15
1000 683 0.19
1100 725 0.24
1200 767 0.29
1300 811 0.35
1400 855 0.43
1500 900 0.51
580F036 (3 TONS) — ALTERNATE MOTOR (BELT DRIVE)* (cont)
Airflow
1.2
(Cfm)
Rpm Bhp
900 1110 0.54
1000 1141 0.61
1100 1173 0.69
1200 1205 0.77
1300 1239 0.87
1400 1273 0.97
1500 1309 1.09
LEGEND
Bhp — Brake Horsepower Input to Fan
Watts — Input Watts to Motor
*Motor drive range: 685 to 1045 rpm. All other rpms require a field-supplied drive.
580F036 (3 TONS) — HIGH-STATIC MOTOR (BELT DRIVE)*
Airflow
0.2
(Cfm)
Rpm Bhp
900 643 0.15
1000 683 0.19
1100 725 0.24
1200 767 0.29
1300 811 0.35
1400 855 0.43
1500 900 0.51
580F036 (3 TONS) — HIGH-STATIC MOTOR (BELT DRIVE)* (cont)
Airflow
1.2
(Cfm)
Rpm Bhp
900 1110 0.54
1000 1141 0.61
1100 1173 0.69
1200 1205 0.77
1300 1239 0.87
1400 1273 0.97
1500 1309 1.09
LEGEND
Bhp — Brake Horsepower Input to Fan
Watts — Input Watts to Motor
*Motor drive range: 1075 to 1455 rpm. All other rpms require a field-supplied
drive.
PERFORMANCE DATA (cont)
FAN PERFORMANCE — VERTICAL DISCHARGE UNITS
Low Speed
230, 460, 575 V
Watts ESP Bhp
253 0.50 0.23
270 0.43 0.25
287 0.38 0.26
304 0.33 0.27
321 0.28 0.29
338 0.23 0.30
355 0.18 0.31
0.4
Watts Rpm Bhp Watts
152 768 0.22 222
191 804 0.27 268
237 842 0.32 321
291 880 0.38 382
352 920 0.45 451
423 960 0.53 529
504 1002 0.62 617
1.4
Watts Rpm Bhp Watts
538 1177 0.63 627
607 1207 0.70 700
683 1238 0.79 781
768 1270 0.88 872
863 1303 0.98 972
967 1337 1.09 1082
1082 — — —
0.4
Watts Rpm Bhp Watts
152 768 0.22 222
191 804 0.27 268
237 842 0.32 321
291 880 0.38 382
352 920 0.45 451
423 960 0.53 529
504 1002 0.62 617
1.4
Watts Rpm Bhp Watts
538 1177 0.63 627
607 1207 0.70 700
683 1238 0.79 781
768 1270 0.88 872
863 1303 0.98 972
967 1337 1.09 1082
1082 1371 1.21 1204
208 V
Watts ESP Bhp
277 0.51 0.26
292 0.43 0.27
307 0.39 0.28
323 0.34 0.29
338 0.28 0.31
354 0.25 0.32
369 0.20 0.33
See page 74 for general fan performance notes.
External Static Pressure (in. wg)
0.6
Rpm Bhp Watts Rpm
870 0.30 296
904 0.35 348
939 0.41 407 1025
976 0.48 474 1060
1013 0.55 550 1095
1051 0.64 636 1132
1090 0.74 731 1169
External Static Pressure (in. wg)
1.6
Rpm Bhp Watts Rpm
1239 0.72 718 1298
1269 0.80 796 1328
1300 0.89 883 1358
1332 0.98 979 1389
1364 1.09 1084
— — —
— — —
NOTES:
1. Boldface indicates field-supplied drive is required.
2. Maximum continuous bhp is 1.20.
3. See page 74 for general fan performance notes.
External Static Pressure (in. wg)
0.6
Rpm Bhp Watts Rpm
870 0.30 296
904 0.35 348
939 0.41 407 1025
976 0.48 474 1060
1013 0.55 550 1095
1051 0.64 636
1090 0.74 731
External Static Pressure (in. wg)
1.6
Rpm Bhp Watts Rpm
1239 0.72 718 1298
1269 0.80 796 1328
1300 0.89 883 1358
1332 0.98 979 1389
1364 1.09 1084 1421
1397 1.21 1200 1453
1430 1.33 1327 1486
NOTES:
1. Boldface indicates field-supplied drive is required.
2. Maximum continuous bhp is 2.40.
3. See page 74 for general fan performance notes.
41
High Speed
230, 460, 575 V
Watts ESP
307 0.55
321 0.51
335 0.46
349 0.40
364 0.34
378 —
392 —
0.8
Bhp Watts Rpm
958 0.37 373 1037
991 0.43 430 1069
0.50 496 1102
0.57 570 1136
0.66 652 1170
0.75 744 1205
0.85 846 1242
1.8
Bhp Watts Rpm
0.82 813 1355
0.90 895 1384
0.99 987 1414
1.09 1088 —
— — — —
— — — —
— — — —
0.8
Bhp Watts Rpm
958 0.37 373 1037
991 0.43 430 1069
0.50 496 1102
0.57 570 1136
0.66 652 1170
1132 0.75 744 1205
1169 0.85 846 1242
1.8
Bhp Watts Rpm
0.82 813 1355
0.90 895 1384
0.99 987 1414
1.09 1088 1444
1.21 1199 1475
1.33 1320 1507
1.46 1453 1540
Bhp Watts
0.31 363
0.32 374
0.33 385
0.34 397
0.34 408
— —
— —
1.0
Bhp Watts
0.46 454
0.52 517
0.59 588
0.67 668
0.76 756
0.86 855
0.97 963
2.0
Bhp Watts
0.92 911
1.00 998
1.10 1094
— —
— —
— —
— —
1.0
Bhp Watts
0.46 454
0.52 517
0.59 588
0.67 668
0.76 756
0.86 855
0.97 963
2.0
Bhp Watts
0.92 911
1.00 998
1.10 1094
1.21 1200
1.32 1316
1.45 1443
1.59 1581