Electric, Motors, Drives and Controls
By Staff -- Plant Engineering, 11/1/2003
Gear motor operates with inverters
Inverter Gear Motor line is designed for use with adjustable speed controls. Motors
are rated at 3/8 hp, 230 Vac, 60 Hz, 3-phase, and an operating range of 10–90 Hz
with a broad range of ratios in right angle and parallel shaft configurations.
Features include spike-resistant magnet wire, induction-hardened gears, totally
enclosed fan-cooled (TEFC) construction, and IP20 protection.
Baldor Electric Co.; Motors, Drives, and Generators Div.: baldor.com, TO VOTE, WRITE 185 ON BALLOT For more information, write 185 on card
Drive uses Ethernet
Altivar CL8839 58M
adjustable speed drives have built-in Ethernet connectivity and extended
communications capabilities. Drives comply with SEMI F47 voltage sag
requirements and are available up to 500 hp. Standard features include circuit
breaker disconnect for lockouts, door-mounted key pad, dry contacts for
drive-run and drive-fail indications, low-noise switching, and 120-V control
circuit.
Square D/Schneider Electric: squared.com, TO VOTE, WRITE 144 ON BALLOT For more information, write 144 on card
Motor face gets makeover
Inverter Duty
motors and brakemotors have been updated to include NEMA C-face mounting as a
standard feature and upgraded to high-performance inverter/vector-duty washdown
designs. Features include voltage-spike resistance, low inertia, double-coated
class H magnetic wire insulation, sealed IP55 protection rating, constant torque
from 60 to 12 Hz at 5:1 speed range, and constant torque from 80 to 4 Hz at 20:1
speed range.
Nord Gear Corp.: nord.com, TO VOTE, WRITE 50 ON BALLOT For more information, write 50 on card
Starter reduces wiring time
ArmorStart
distributed motor controller is an integrated combination starter for
full-voltage and reversing applications. The modular plug-and-play design offers
simplicity in wiring and installation. Quick disconnects for I/O,
communications, and motor connections reduce wiring time and eliminate wiring
errors. Starter offers four inputs and two outputs standard, LED status
indicators, built-in diagnostics, and optional keypad.
Rockwell Automation; Electronic Power Components Div.: ab.com, TO VOTE, WRITE 33 ON BALLOT For more information, write 33 on card
Starter saves space
TeSys U-Line motor
starter delivers power, protection, and control functionality in a modular
device. Starter provides motor branch protection, manual disconnect, and remote
switching of power circuit and overload protection. Starter can be customized to
provide protection, communication, and application functionality using plug-in
modules. Unit includes data acquisition and electrical diagrams and is 20%
smaller than typical starters.
Telemecanique/Schneider Electric: squared.com, TO VOTE, WRITE 143 ON BALLOT For more information, write 143 on card
Linear motor replaces ballscrews
HyCore linear
motor combines features and performance of high-force brushless linear motors
with the cost advantage of open-loop linear stepper motor technology. Using
magnets only in the primary (forcer) reduces cost. Linear motor benefits include
zero backlash, high efficiency, unlimited travel, fast velocities, and high
accelerations. Secondary (platen) has no magnets, can be cut to fit the
application, and does not attract ferrous particles.
Baldor Electric Co.; Motion Products Div.: baldor.com, TO VOTE, WRITE 189 ON BALLOT For more information, write 189 on card






















