20HP 1800 575/3/60 TEFC 256T IEEE841 Plus NEMA Premium Cast Iron 5:1 CT 20:1 VT IP55 1.15SF Class F

FEATURES: • INVERTER GRADE® Insulation System (Meets NEMA®† MG-1 Part 31) • Class F Insulation, Class B Rise At Full Load (Sine Wave Power) • All Cast Iron Construction • Corrosion Resistant Mill & Chem Duty Paint (250 Hour Salt Spray Test) • Stainless Steel Nameplate (with CE Mark) & Zinc Plated Hardware • 40°C Ambient, NEMA®† Design B Performance (Sine Wave Power) • VBXX®† Bearing Isolators By Inpro/Seal On Both Ends For IP55 Protection • Same Size Regreasable Open Bearings, Brass Breathers/Drains • 5 Year Warranty (3 Years on Inverter Power) • Conversion Kits: C&D Flange, Drip Cover, Shaft Grounding Ring (Non Hazardous Location Only) • 20:1 (3-60Hz) Variable Torque; 5:1 (12-60Hz) Constant Torque On Inverter Power • Self Certified Class I, Division 2, Groups A, B, C & D • Precision Balance (< 0.05 In/Sec Vibration) • 1.15 SF On Sine Wave / 1.0 SF On Inverter Power • Meets or Exceeds IEEE841, Standard 2009 • Designed to Meet the GM7E-TA Specification • External Grounding Provision, Epoxy Coated Rotor