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Performance
Data
Table PD-11 - Belt Drive Evaporator Fan Performance - YSC072AD*L - Horizontal Configuration (SI)
External Static Pressure (Pascals)
25 50 75 100 125 150 175 200 225 250
m
3
/h RPM kW RPM kW RPM kW RPM kW RPM kW RPM kW RPM kW RPM kW RPM kW RPM kW
1.12 Nom kW Std Mtr & 1.12 Nom kW Standard Motor & Drive
Low Static Drive
3260 - - 586 0.25 645 0.31 695 0.35 741 0.41 785 0.47 828 0.53 870 0.59 913 0.66 952 0.72
3670 584 0.28 629 0.33 685 0.38 735 0.45 779 0.50 820 0.56 860 0.63 898 0.70 937 0.77 976 0.84
4080 640 0.38 679 0.43 726 0.48 775 0.55 819 0.62 858 0.68 896 0.74 932 0.81 967 0.89 1002 0.97
4490 696 0.49 732 0.54 770 0.60 816 0.66 860 0.74 899 0.82 935 0.88 970 0.95 1004 1.03 1036 1.11
4890 752 0.62 786 0.68 818 0.74 858 0.81 900 0.88 940 0.97 977 1.05 1010 1.13 1042 1.20 1072 1.27
1.12 Nom kW Standard Motor & Drive 1.12 Nom kW Standard Motor & Hi Static Drive
External Static Pressure (Pascals)
275 300 325 350 375
CFM RPM kW RPM kW RPM kW RPM kW RPM kW
1.12 Nom kW Standard Motor & Hi Static Drive
3260 990 0.78 1027 0.85 1063 0.92 1096 0.99 1129 1.06
3670 1012 0.90 1048 0.98 1082 1.05 1117 1.12 1149 1.20
4080 1038 1.04 1072 1.12 1106 1.20 1139 1.27 1169 1.35
4490 1067 1.19 1100 1.28 1132 1.36 1164 1.45 1194 1.53
4890 1103 1.36 1134 1.45 1163 1.54 1191 1.63 1221 1.72
1.50 Nom kW Over-Sized Motor & Hi Static Drive
Notes:
Data Includes Pressure Drop Due To Wet Coils And Filters.
1.12 kW - Fan Motor Heat (kW) = 1.144 x Fan kW + 0.132
1.50 kW - Fan Motor Heat (kW) = 1.178 x Fan kW + 0.464
Factory Supplied Motors, In Commercial Equipment, Are
Definite Purpose Motors, Specifically Designed And
Tested To Operate Reliably And Continuously At All
Cataloged Conditions. Using The Full Horsepower Range
Of Our Fan Motors As Shown In Our Tabular Data Will
Not Result In Nuisance Tripping Or Premature Motor
Failure. Our Product’s Warranty Will Not Be Affected.
Table PD-11a - Belt Drive Evaporator Fan Performance - YSC072AD*L - Horizontal Configuration - (IP)
External Static Pressure (Inches of Water)
.10 .20 .30 .40 .50 .60 .70 .80 .90 1.00
CFM RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
1-1/2 HP Standard Motor & Low Static Drive 1-1/2 HP Standard Motor & Drive
1920 - - 586 0.33 645 0.41 695 0.48 741 0.55 785 0.63 828 0.71 870 0.79 913 0.88 952 0.96
2160 584 0.38 629 0.44 685 0.52 735 0.60 779 0.67 820 0.75 860 0.84 898 0.94 937 1.03 976 1.12
2400 640 0.50 679 0.57 726 0.64 775 0.74 819 0.83 858 0.91 896 0.99 932 1.09 967 1.19 1002 1.29
2640 696 0.65 732 0.73 770 0.80 816 0.89 860 1.00 899 1.10 935 1.19 970 1.28 1004 1.38 1036 1.49
2880 752 0.83 786 0.92 818 0.99 858 1.08 900 1.18 940 1.30 977 1.41 1010 1.51 1042 1.60 1072 1.70
1-1/2 HP Standard Motor & Drive 1-1/2 HP Std Motor & Hi Static Drive
External Static Pressure (Inches of Water)
1.10 1.20 1.30 1.40 1.50
CFM RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
1-1/2 HP Standard Motor & Hi Static Drive
1920 990 1.05 1027 1.14 1063 1.24 1096 1.33 1129 1.42
2160 1012 1.21 1048 1.31 1082 1.40 1117 1.50 1149 1.61
2400 1038 1.40 1072 1.50 1106 1.60 1139 1.71 1169 1.81
2640 1067 1.60 1100 1.71 1132 1.83 1164 1.94 1194 2.05
2880 1103 1.82 1134 1.94 1163 2.07 1191 2.19 1221 2.31
2 HP Over-Sized Motor & Hi Static Drive
Notes:
Data Includes Pressure Drop Due To Wet Coils And Filters.
1 1/2 HP - Fan Motor Heat (MBH) = 2.915 x Fan BHP + 0.451
2 HP - Fan Motor Heat (MBH) = 3.000 x Fan BHP + 0.500
Factory Supplied Motors, In Commercial Equipment, Are
Definite Purpose Motors, Specifically Designed And
Tested To Operate Reliably And Continuously At All
Cataloged Conditions. Using The Full Horsepower Range
Of Our Fan Motors As Shown In Our Tabular Data Will
Not Result In Nuisance Tripping Or Premature Motor
Failure. Our Product’s Warranty Will Not Be Affected.