Cutler-Hammer ® NFX9000
adjustable frequency AC Drives from Eaton’s electrical
business are designed to provide adjustable speed
control of three-phase motors. These microprocessor-
based drives have standard features that can be
programmed to tailor the drive’s performance to suit a
wide variety of application requirements.
The NFX9000
volts-per-hertz product line utilizes a 32-bit
microprocessor and insulated gate bipolar transistors
(IGBTs) which provide quiet motor operation, high
motor efficiency and smooth low speed performance. The
size and simplicity of the NFX9000 make it ideal for
hassle free installation where size is a primary
concern.
Models rated at 240
volts, single- or three-phase, 50/60 Hz are
available in sizes ranging from 1/4 to 2 hp. Models
rated at 115 volts, single-phase, 50/60 Hz are
available in the 1/4 to 1/2 hp size range.
The standard drive
includes a digital display, operating and
programming keys on a removable keypad.
The display provides
drive monitoring as well as adjustment and
diagnostic information.
The keys are
utilized for digital adjustment and programming of
the drive as well as for operator control.
Separate terminal
blocks for control and power wiring are provided for
customer connections.
