52" Dynamic Brake Cooling Fan
(
36 HP DC Motor And Blower Assembly DR120002001 )
The dyanmic brake grid cooling fan assemblies
consist of a fan powered by a direct current series
motor. Fan and motor assembly consist of five
major components:
Armature Assembly
Frame and Field Coil Assembly
End Frame and Brush Rigging Assembly
End Frame and Stator Assembly
Fan Rotor Assembly
The grid fans motor is Class H insulated. It is
designed for ceiling mounting in the grid hatch
assembly and has the fan rotor assembly bolted to
the fan mounting hub.
The grid cooling fan assemblies are identical with
the exceptions of changes in the fan, stator end
frame, and motor leas arrangements.