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PKGP-PRC004-EN
Performance
Data
Table PD-17 — Standard Motor & Sheave/Fan Speed (RPM)
Unit 6 Turns 5 Turns 4 Turns 3 Turns 2 Turns 1 Turn
Model No. Open Open Open Open Open Open Closed
WSC060AD,T N/A 898 967 1036 1105 1174 1243
WSC072AD,T N/A 698 751 806 859 913 967
WSC090AD,T N/A 752 806 860 914 968 1020
WSC120AD,T N/A 782 838 894 950 1006 1062
Factory set at 3 turns open
Table PD-18 — Standard Motor & Low Static Drive Accessory Sheave/Fan Speed (RPM)
Unit 6 Turns 5 Turns 4 Turns 3 Turns 2 Turns 1 Turn
Model No. Open Open Open Open Open Open Closed
WSC060AD,T N/A 691 760 829 898 967 1036
WSC072AD,T N/A 537 590 644 698 752 806
WSC090AD,T N/A 671 714 757 800 843 886
WSC120AD,T N/A 717 754 799 844 885 922
Factory set at 3 turns open
Table PD-19 — Standard Motor & High Static Drive Accessory Sheave/Fan Speed (RPM)
Unit 6 Turns 5 Turns 4 Turns 3 Turns 2 Turns 1 Turn
Model No. Open Open Open Open Open Open Closed
WSC060AD,T N/A 1243 1311 1379 1450 1515 1588
WSC072AD,T N/A 967 1021 1075 1128 1183 1235
WSC090AD,T 1020 1073 1127 1181 1235 1289 N/A
WSC120AD,T 1062 1118 1174 1229 1285 1341 N/A
Factory set at 3 turns open
Table PD-20 — Over-Sized Motor & Drive Sheave/Fan Speed (RPM)
Unit 6 Turns 5 Turns 4 Turns 3 Turns 2 Turns 1 Turn
Model No. Open Open Open Open Open Open Closed
WSC072AD,T N/A 967 1021 1075 1128 1183 1235
WSC090AD,T 1112 1182 1252 1322 1392 1460 N/A
WSC120AD,T N/A N/A N/A N/A N/A N/A N/A
Factory set at 3 turns open
Table PD-21 — Sound Power Level – dB (ref. 10
–12
Watts)
Unit Octave Center Frequency Overall
Model No. 63 125m 250 500 1000m 2000 4000 8000 dBA
WSC060AD,T 84 91m 79 77 74 71 68 63 80
WSC072AD,T 83 90 86 82 79 75 70 63 85
WSC090AD,T 83 90 86 83 80 75 71 64 85
WSC120AD,T 83 86 80 77 73 69 66 60 79
Note:
Tests follow ARI270-95.