WorldWide Electric Corporation Hyundai Crown Triton Motor Series - Severe Duty Large Frame Motors HSD500-18-5010

250-600 HP 3600, 1800 and 1200 RPM Single voltage, 460 volt Dual frequency rated 50/60 hz nameplate TEFC enclosure IP55 degree of protection 1.15 service factor, 40°C ambient Class F insulation Class B temperature rise Rigid base Premium efficiency Cast iron frame and conduit box Heavy rolled steel fan cover Ground lug in terminal box Cast iron inner bearing caps Double drilled feet Bi-directional for 1800 and 1200 RPM ratings Uni-directional (CCW) for 3600 RPM ratings, each motor shipped with extra fan for directional change CSA Certified for Class I, Division 2, Groups A, B, C, D Inverter duty, 10:1 VT at full load / 20:1 VT at 50% load 4:1 CT at full load / 10:1 CT for 1 hour cycle Inverter shield insulation and inverter grade magnet wire meets or exceeds NEMA MG-1 Part 31 for exceptional corona and transient protection Download Lubrication Schedule BB Ball bearing on drive-end for direct couples applications IB Insulated opposite drive-end bearing installed IB Insulated opposite drive-end bearing installed R Roller bearing on drive end for belted applications SH Space heater installed (120 Volt) W Winding RTDs provided (two per phase)