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39RT-PRC017-EN
Table PD-26 - Standard Motor & Sheave/Fan Speed (RPM)
Unit 6 Turns 5 Turns 4 Turns 3 Turns 2 Turns 1 Turns
Model No. Open Open Open Open Open Open Closed
YSC060AD N/A 1036 1105 1174 1243 1312 1381
YSC072ADRL N/A 698 751 806 859 913 967
YSC072ADRH N/A 806 860 913 968 1022 1074
YSC090AD 859 913 967 1021 1075 1129 N/A
YSC102AD 786 836 885 934 982 1032 N/A
YSC120AD 894 950 1006 1062 1118 1174 N/A
Factory set at 3 turns open
Table PD-27 - Standard Motor & Low Static Drive Accessory Sheave/Fan Speed (RPM)
Unit 6 Turns 5 Turns 4 Turns 3 Turns 2 Turns 1 Turns
Model No. Open Open Open Open Open Open Closed
YSC060AD N/A 691 760 829 898 967 1036
YSC072ADRL N/A 537 590 644 698 752 806
YSC090AD N/A 671 714 757 800 843 886
YSC102AD N/A 629 664 701 737 773 811
YSC120AD N/A 717 754 799 844 885 922
Factory set at 3 turns open
Table PD-28 - Standard Motor & High Static Drive Accessory Sheave/Fan Speed (RPM)
Unit 6 Turns 5 Turns 4 Turns 3 Turns 2 Turns 1 Turns
Model No. Open Open Open Open Open Open Closed
YSC060AD N/A 1243 1311 1379 1450 1515 1588
YSC072AD N/A 967 1021 1075 1128 1183 1235
YSC090AD 1020 1073 1127 1181 1235 1289 N/A
YSC102AD 936 981 1032 1083 1134 1182 N/A
YSC120AD 1062 1118 1174 1229 1285 1341 N/A
Factory set at 3 turns open
Table PD-29 - Oversized Motor & Drive Sheave/Fan Speed (RPM)
Unit 6 Turns 5 Turns 4 Turns 3 Turns 2 Turns 1 Turns
Model No. Open Open Open Open Open Open Closed
YSC072AD N/A 967 1021 1075 1128 1183 1235
YSC090AD 1112 1182 1252 1322 1392 1460 N/A
YSC102AD N/A 971 1041 1111 1181 1251 1321
YSC120AD N/A N/A N/A N/A N/A N/A N/A
Factory set at 3 turns open
Performance
Data
Table PD-30 - Sound Power Level - dB (ref. 10
-12
Watts)
Unit Octave Overall
Model No. 63 125 250 500 1000 2000 4000 8000 dBA
YSC060AD 84 91 79 77 74 71 68 63 80
YSC072AD 83 90 86 82 79 75 70 63 85
YSC090AD 83 90 86 83 80 75 71 64 85
YSC102AD 83 89 84 81 77 72 69 62 83
YSC120AD 83 86 80 77 73 69 66 60 79
Note:
Tests follow ARI 270-95