• XRI® GENERAL PURPOSE, THREE PHASE MOTORS • DRIPPROOF MOTORS • Meets or exceeds all USA mandated efficiencies • Motors are suitable for 10:1 VT on all frame sizes and 10:1 CT up to 365T frame • 1.15 Service factor on sinewave (except as noted) 1.0 Service factor on IGBT power • Bearing Current Protection (BCP), as noted • Class F insulation, as noted • Nameplated 60/50 hertz, as noted • Thermal Protection, as noted • Will accept C-face kits, see accessory section, as noted • UL recognized, CSA certified and CE mark • Two year warranty on non bold blue catalog numbers • Three year warranty on bold blue catalog numbers • Model 056T17D3307