ME2 IE2 Aluminium Three-Phase Motor

IE2 High-Efficiency Aluminium Three-Phase Motor

The IE2 Standard Series comprises low-voltage, three-phase induction motors, available with aluminium or cast iron frames to suit different application requirements. Widely used in the petroleum, chemical, metallurgical, cement and paper industries, these motors are suitable for driving pumps, fans, compressors and general industrial machinery.

EMOTRA motors combine high-quality materials with proven manufacturing processes to deliver consistent performance, high reliability and long service life. Even under continuous full-load operation, they maintain efficiency, safety and dependable performance over time.

Specifications

Item	Description
Category	Three-phase electric motors
Shaft height	H56–H710
Efficiency class	IE1 / IE2 / IE3 / IE4
Rated power	0.18–250 kW
Voltage	Multiple voltage options available on request
Number of poles	2 / 4 / 6 / 8 / 10 / 12 / 14 / 16
Cooling method	IC411 / IC416 / IC611
Frequency	50 Hz / 60 Hz
Industries and applications	Steelworks, cement plants, power stations, wind power installations, air treatment plants, food processing, water purification, treatment and desalination systems, and sugar mills
Machinery and equipment	Industrial boilers, compressors, industrial blowers, turbines, machine tools, conveyors, sheet metal press brakes, HVAC systems, rolling mills, die-casting machines, forging presses, injection moulding machines, industrial fans, pumps, industrial shredders and electrically driven crushers

Key Features

Item	Description
Standard motors	Reliable solutions for general industrial applications and continuous operation
High efficiency	Available in efficiency classes from IE1 to IE4 to meet project requirements
Adaptability	Flexible configurations for different industries, machinery and operating conditions
Long service life	Robust construction, selected materials and a design focused on continuous operation
Easy maintenance	Accessible components and configurations that simplify installation, inspection and maintenance

Operating Conditions

Item	Description
Ambient temperature	−15°C to +40°C; up to +55°C on request
Altitude	Up to 1,000 m above sea level as standard; up to 2,000 m on request
Rated voltage	380 V / 400 V, or special voltages from 220 V to 1,000 V
Rated frequency	50 Hz or 60 Hz
Degree of protection	IP55 as standard; IP56 / IP65 / IP66 on request
Insulation class	Class F as standard; Class H on request
Temperature rise	Class B
Cooling method	IC411 as standard; IC416 on request
Duty	S1, continuous operation

Construction Details

Item	Description
Aluminium frame	Removable and repositionable mounting feet for greater installation flexibility
Cast iron frame	Available from frame size H160 upwards, with a top-mounted terminal box
Terminal box position	Right- or left-side mounting available on request
Bearings	SKF bearings available as an option
Optional accessories	Anti-condensation heaters and Klixon thermal protectors

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