The Duraguard™ Insulation System is used in the
construction of stator windings for motors and generators built by
Electric Machinery Company. This is a Class F insulation system with
a voltage range of 1,000 to 15,000 volts. Duraguard™ is a sealed
insulation system capable of passing the water immersion test as
specified by NEMA, IEEE and API standards. All coils are form wound
and insulated with glass reinforced mica tape. The coils are wound
into the stator core, connections are made and insulated, and coil
ends are blocked and tied for support. The entire stator is vacuum
pressure impregnated (VPI) in an epoxy resin.
The Duraguard™ fully vacuum pressure impregnated, epoxy-mica, insulation system offers:
EM’s Duraguard™ insulation system is featured on the following product lines: