Carrier Weathermaster 48P2030-100 Controls, Start-Up, Operation, Service, And Troubleshooting page 18

Table 12 — Fan Performance — 50P2,P3040 Units with Discharge Plenum and 50P4,P5040 Units
AIRFLOW
0.2
(cfm)
Rpm Bhp
8,000 293 1.62
10,000 343 2.66
12,000 395 4.09
14,000 449 5.97
16,000 504 8.32
18,000 559 11.20
20,000 615 14.66
AIRFLOW
1.8
(cfm)
Rpm Bhp
8,000 603 6.23
10,000 623 7.70
12,000 648 9.50
14,000 677 11.73
16,000 712 14.45
18,000 749 17.73
20,000 790 21.61
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
AIRFLOW
3.4
(cfm)
Rpm Bhp
8,000 800 11.35
10,000 820 13.57
12,000 838 15.90
14,000 859 18.53
16,000 883 21.58
18,000 — —
20,000 — —
LEGEND
50P3,P5 units only.
Bhp — Brake Horsepower
NOTES:
1. Fan performance is based on wet coils and clean 2-in. filters.
2. See Component Pressure Drop data table before using Fan Perfor-
mance tables.
3. Conversion — Bhp to kW:
Bhp x 0.746
Kilowatts =
Motor efficiency
See Physical Data table for motor efficiency.
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
0.4 0.6
Rpm Bhp Rpm Bhp
344 2.10 390 2.62
385 3.19 425 3.76
431 4.68 466 5.29
481 6.62 512 7.28
533 9.06 560 9.77
586 12.04 611 12.82
640 15.59 663 16.44
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
2.0 2.2
Rpm Bhp Rpm Bhp
632 6.87 659 7.50
651 8.41 678 9.13
674 10.26 699 11.04
702 12.54 726 13.35
735 15.30 757 16.16
771 18.61 792 19.50
811 22.52 830 23.45
3.6 3.8
Rpm Bhp Rpm Bhp
821 12.00 841 12.64
841 14.31 862 15.06
859 16.73 880 17.57
879 19.42 899 20.32
— — — —
— — — —
— — — —
0.8 1.0
Rpm Bhp Rpm Bhp
432 3.18 470 3.76
463 4.36 498 4.99
500 5.93 532 6.60
541 7.96 570 8.67
587 10.50 613 11.25
635 13.59 659 14.38
685 17.28 707 18.11
2.4 2.6
Rpm Bhp Rpm Bhp
685 8.14 710 8.78
703 9.86 728 10.60
724 11.83 748 12.63
750 14.19 772 15.04
779 17.03 801 17.92
813 20.42 833 21.34
— — — —
4.0
Rpm Bhp
860 13.28
882 15.81
900 18.40
— —
— —
— —
— —
18
1.2 1.4
Rpm Bhp Rpm Bhp
507 4.36 541 4.97
532 5.64 563 6.31
562 7.30 592 8.01
598 9.40 626 10.16
638 12.02 663 12.81
682 15.19 705 16.01
728 18.96 749 19.83
2.8 3.0
Rpm Bhp Rpm Bhp
734 9.43 757 10.07
752 11.33 776 12.08
772 13.44 794 14.25
795 15.89 817 16.76
822 18.82 843 19.73
853 22.27 873 23.23
— — — —
1.6
Rpm Bhp
573 5.60
594 7.00
620 8.75
652 10.93
688 13.62
727 16.86
770 20.71
3.2
Rpm Bhp
779 10.71
798 12.82
817 15.07
838 17.64
863 20.65
— —
— —