N457A

features

• Suitable for use on VFD 10:1 Variable torque, 10:1 (TEFC) or 1000:1 (TENV) Constant Torque
• MAX GUARDВ® Class F insulation system
• 1.15 Service Factor on sinewave, 1.0 Service Factor on IGBT power
• Double sealed ball bearings
• 303 stainless steel shaft with spring loaded contact seals in each end (Drive end only on TENV)
• 300 Series Stainless steel external construction: frame, endshields, conduit box, mounting base and hardware for superior corrosion resistance
• Internal corrosion resistant coatings on rotor and heavy polyester varnish on the stator
• 100% Paint-free construction
• One way condensation drains in each endshield and conduit box for all angle mounting
• Nitrile Buna - N gaskets and seals on conduit box, through bolts and endshields