Magna Star

High Speed/Variable Speed AC Induction and Permanent Magnet Motors

EAC is a world leader in the development and manufacture of advanced-technology high-speed/variable-speed AC induction motors. Speeds from zero to 30,000 RPM. Power from 10 to 6,000 horsepower (4,500 KW). Primary applications include desalination; water purification; automotive, aerospace, off-road, and railroad test; tunnel-boring machines; chemical process equipment; and large-vehicle traction drives.

All voltages through 5,000V
Frame sizes 160 through 1000 (NEMA Std., equivalent Metric sizes available)
Enclosures: air cooled, blower cooled, water cooled, liquid gap cooled
Poles 2 – 36
Mountings: horizontal, vertical, flange, foot
Enclosures for hazardous locations, explosion proof options


High-Speed Pump and Compressor.
Direct drive, special shaft extensions, special materials, shaft mounted impellers. Precision balance, grease lube, ultra-high precision bearings.

Magna Star 300 HP, 9000 RPM, FC360Z, High-Pressure Pump Motor
Vehicle Test.
Direct-coupled Roll Dynos, direct axle test, Motor-in-the Middle Dynos, Inside-Out Roll Dynos, high torque, low speed Absorbers, Road Simulation Dynos, Mileage Accumulators, EPA test.

Magna Star 1675 HP, 500 to 4500 RPM, Liquid-Gap Cooled, LC9000Z, Locomotive Chassis Dynamometer Motor
Component Test.
High speed, high torque, low inertia, special speed/torque characteristics, Absorbers, driveline test Drivers and Absorbers. NEMA Class H Insulation, NEMA MG-1 Part 31, IP23, ISO G1.0 Balance.

Magna Star 738 HP, 1350 to 6500 RPM, FC580Z, Hybrid Vehicle Transmission Research Dynamometer
Underground Mine Duty, direct drive, multiple motor load sharing, single speed / multi-speed, high shock and vibration service. Medium voltage, high reliability, MSHA Certified Explosion Proof. 1000:1 RPM Inverter Duty, IP65 Enclosure, Class N Insulation.

Magna Star 150 HP, 1800 RPM, 1000:1 RPM Inverter Duty, Water-Jacket Cooled, MSHA XP Certified, WC360DZY, 950 V, Tunnel Boring Machine Drive Motor
Chemical Process Equipment.
Hazardous environment explosion proof, corrosion resistant, chemical resistant, Wash-Down Duty, Centrifuge Duty, sealed machine fits, special coatings. IEEE 841, Inverter Duty, UL Class1 Group C & D Div 1 and Class2 Group E, F & G Div 1 Construction, Epoxy Spec. VPI Windings, Epoxy Spec. Paint.

Magna Star 250 kW, 5000 to 10200 RPM, Vertical Shaft, WC360CZ, Chemical Process Atomizer Motor
Spindle Drive.
All OEM spindle configurations.

Magna Star 10/10 HP, 1800/900 RPM, Multi-Speed, Low Torque Ripple, Inverter Duty, C160DZ , Direct Drive, Milling Spindle Motor
General Purpose.
All applications, enclosures, and ratings.

Magna Star 800 HP, 7000 to 10000 RPM, FC500Z Frame Motor
Large-Vehicle Traction Drives.
Compact, high power-to-weight ratio. High torque, poly-phase, all speeds, ultra-high efficiency, energy conversion hybrid engine systems. Space constraints accommodated.

Magna Star 120 kW, 1400 to 5000 RPM, Water-Jacket Cooled, Permanent-Magnet, PM310, AI-Controlled “Smart Bus” Traction Drive Motors