JohnstoneSupply.com 125 GENERAL PURPOSE MOTORS T-Frame Three-Phase Premium Efficient 143T-256T Frame Three-Phase Motors Premium Efficiency, Totally Enclosed Fan Cooled Features: • Class F insulation, class B rise at service factor (140 frame and larger) • Rolled steel frame (140 Frame), cast iron frame (180 frame and larger) • 40°C ambient, NEMA design B Performance • Regreasable bearings 180 frame and larger, double shielded bearing 48-400, open on 440 frame • All motors are tested and designed to be 100% variable frequency drive (VFD) compatible • No thermal protection Order # Mfg. # HP NEMA Frame Volts RPM F/L Amps Efficiency Std. Mount. Pos. Shaft Diam. Shaft Length Wt. Lbs. Each S81-094 7.5 1 143T 208-230/460 1800 3 85.50% Horizontal 7/8" 2-1/4" 40.0 835.00 S81-095 U32P2D 1-1/2 145T 208-230/460 1800 4.3 86.50% Horizontal 7/8" 2-1/4" 40.0 1045.00 S81-096 U2P2D 2 145T 208-230/460 1800 5.7 86.50% Horizontal 7/8" 2-1/4" 45.0 1145.00 S91-576 U3P2D 3 182T 208-230/460 1800 8.4 89.50% Horizontal 1-1/8" 2-3/4" 60.0 1345.00 S91-577 U5P2E 5 184T 208-230/460 1800 13.6 0.902 Horizontal 1-1/8" 2-3/4" 80 1599.00 S91-578 U7P2D 7-1/2 213T 208-230/460 1800 20 91.70% Horizontal 1-3/8" 3-3/8" 110.0 2145.00 S91-579 U10P2D 10 215T 208-230/460 1800 26.5 91.70% Horizontal 1-3/8" 3-3/8" 133.0 2099.00 S91-580 U15P2D 15 254T 208-230/460 1800 40 92.40% Horizontal 1-5/8" 4" 240.0 3045.00 S91-581 U20P2D 20 256T 208-230/460 1800 53 93.00% Horizontal 1-5/8" 4" 250.0 3499.00 143T-447T Frame Three-Phase Motors Premium Efficiency, Totally Enclosed Fan Cooled Applications: • Designed for pumps, fans, compressors and other general purpose applications where contaminants are minimal Features: • 1.15 service factor, rigid base, 5060 Hz • Dual voltage 230/460 volts (1100 HP) • Class F insulation, Class B rise at service factor (140 frame and larger) • Rolled steel frame (140 frame), cast iron frame (180 frame and up) • 40°C ambient, NEMA design B performance • Regreasable ball bearings 250 frame and up, double shielded bearings 140-360, open on 400-440 • Cast iron frame, cast iron end brackets • Shaft slinger on pulley end • Condensation drains with plastic plugs • Steel fan cover and conduit box • No thermal protection Order # Mfg. # HP NEMA Frame Volts RPM F/L Amps Efficiency Std. Mount. Pos. Shaft Diam. Shaft Length Replaces Wt. Lbs. Each S81-449 HD1P2E 1 143T 230/460 1800 3 85.50% Horizontal 7/8" 2-3/10" — 45.0 705.00 S81-451 H1P3D 1 145T 230/460 1200 3.5 82.50% Horizontal 7/8" 2-3/10" — 50.0 1699.00 S81-453 H32P1D 1-1/2 143T 230/460 3600 3.9 84.00% Horizontal 7/8" 2-3/10" — 45.0 1845.00 S81-455 H32P2D 1-1/2 145T 230/460 1800 4.3 86.50% Horizontal 7/8" 2-3/10" — 50.0 1799.00 S92-140 HD32P3E 1-1/2 182T 230/460 1200 2.2 87.5% Horizontal 1-1/8'' 2-3/4'' H32P3D 100.0 1545.00 S81-461 H2P2D 2 145T 230/460 1800 5.7 86.50% Horizontal 7/8" 2-3/10" — 50.0 1945.00 S81-459 H2P1D 2 145T 230/460 3600 4.9 86.50% Horizontal 7/8" 2-3/10" — 50.0 2199.00 S92-141 HD2P3E 2 184T 230/460 1200 3.1 88.5% Horizontal 1-1/8'' 2-3/4'' H2P3D 100.0 1699.00 S92-143 HD3P2E 3 182T 230/460 1800 3.9 89.5% Horizontal 1-1/8'' 2-3/4'' H3P2D 100.0 1099.00 S92-142 HD3P1E 3 182T 230/460 3600 4.1 86.5% Horizontal 1-1/8'' 2-3/4'' H3P1D 100.0 1599.00 S91-729 H3P3D 3 213T 230/460 1200 8.8 89.50% Horizontal 1-3/8" 3-19/50" — 150.0 2799.00 S92-145 HD5P2E 5 184T 230/460 1800 6.3 89.5% Horizontal 1-1/8'' 2-3/4'' H5P2D 100.0 1245.00 S92-144 HD5P1E 5 184T 230/460 3600 6.1 88.5% Horizontal 1-1/8'' 2-3/4'' H5P1D 100.0 1645.00 S91-735 H5P3D 5 215T 230/460 1200 14 90.20% Horizontal 1-3/8" 3-19/50" — 150.0 4745.00 S91-739 H7P2D 7-1/2 213T 230/460 1800 18.6 91.70% Horizontal 1-3/8" 3-19/50" — 150.0 3445.00 S91-737 H7P1D 7-1/2 213T 230/460 3600 17.9 91.70% Horizontal 1-3/8" 3-19/50" — 150.0 3245.00 S92-146 HD7P3E 7-1/2 254T 230/460 1200 9.5 91% Horizontal 1-5/8'' 4.0'' H7P3D 300.0 3699.00 S91-745 H10P2D 10 215T 208-230/460 1800 23.9 91.70% Horizontal 1-3/8" 3-19/50" — 190.0 2799.00 S91-743 H10P1D 10 215T 230/460 3600 23.5 91.70% Horizontal 1-3/8" 3-19/50" — 180.0 4445.00 S92-147 HD10P3E 10 256T 230/460 1200 12.5 91% Horizontal 1-5/8'' 4.0'' H10P3D 300.0 4699.00 S92-149 HD15P2E 15 254T 230/460 1800 17.7 92.4% Horizontal 1-5/8'' 4.0'' H15P2D 300.0 2345.00 S92-148 HD15P1E 15 254T 230/460 3600 17.2 91% Horizontal 1-5/8'' 4.0'' H15P1D 300.0 2399.00 S92-150 HD15P3E 15 284T 230/460 1200 18.5 91.7% Horizontal 1-7/8'' 4-5/8'' H15P3D 370.0 5699.00 S92-152 HD20P2E 20 256T 230/460 1800 23.7 93% Horizontal 1-5/8'' 4.0'' H20P2D 300.0 2745.00 S92-151 HD20P1E 20 256T 230/460 3600 23 91% Horizontal 1-5/8'' 4.0'' H20P1D 300.0 2999.00 S92-153 HD20P3E 20 286T 230/460 1200 24.4 91.7% Horizontal 1-7/8'' 4-5/8'' H20P3D 370.0 6899.00 S92-156 HD25P2E 25 284T 230/460 1800 29.2 93.6% Horizontal 1-7/8'' 4-5/8'' H25P2D 370.0 3199.00 S92-154 HD25P1E 25 284T 230/460 3600 28.8 91.7% Horizontal 1-7/8'' 4-5/8'' H25P1D 370.0 5145.00 S92-155 HD25P1ES 25 284TS 230/460 3600 28.8 91.7% Horizontal 1-5/8'' 3-1/4'' H25P1DS 370.0 5145.00 S92-157 HD25P3E 25 324T 230/460 1200 29.3 93% Horizontal 2-1/8'' 5-1/4'' H25P3E 550.0 8345.00 S92-159 HD30P2E 30 286T 230/460 1800 35 93.6% Horizontal 1-7/8'' 4-5/8'' H30P2D 370.0 3799.00 S92-158 HD30P1ES 30 286TS 230/460 3600 35 91.7% Horizontal 1-5/8'' 3-1/4'' H30P1DS 370.0 6045.00 S92-160 HD30P3E 30 326T 230/460 1200 35 93% Horizontal 2-1/8'' 5-1/4'' H30P3E 550.0 9345.00 S92-162 HD40P2E 40 324T 230/460 1800 46 94.1% Horizontal 2-1/8'' 5-1/4'' H40P2E 550.0 4545.00 continued on next page
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