The Motorelli 45kW IE3 Cast Iron Electric Motor is a high-performance, energy-efficient solution engineered for demanding industrial applications where reliability, durability, and operational efficiency are critical. Manufactured with a robust cast iron frame and designed in accordance with IEC 60034-30:1 standards, this motor delivers powerful and consistent performance while helping businesses reduce energy consumption and operating costs.
 
Available from Hoist Factory – South Africa’s leading industrial eCommerce supplier, customers benefit from competitive pricing, fast delivery on standard stock items, and expert technical support to ensure the correct motor is selected for every application.
 
Product Overview – 45kW Model
Power Output: 45kW
Motor Type: Three-phase IE3 high-efficiency motor
Construction: Heavy-duty cast iron frame for maximum durability and long service life
Cooling: TEFC (Totally Enclosed Fan Cooled) design for protection against dust, dirt, and moisture
Voltage Options: Typically 400V / 690V (model dependent)
Pole Options: 2, 4, 6, and 8 pole configurations available
Efficiency Class: IE3 premium efficiency for lower energy consumption and reduced operating costs
The 45kW motor is ideally suited for large industrial pumps, heavy-duty compressors, conveyor systems, ventilation fans, crushers, mixers, mining equipment, agricultural processing machinery, and demanding manufacturing operations, providing dependable performance in continuous-duty environments.
 
Standard Features
Copper Windings
High-grade copper windings provide superior electrical conductivity, increased efficiency, and improved motor longevity.
VPI (Vacuum Pressure Impregnation)
Advanced insulation technology enhances winding protection, improving resistance to moisture, dust, vibration, and harsh operating conditions.
Premium Quality Bearings
Engineered for smooth operation, reduced vibration levels, and extended maintenance intervals.
MEPS Compliant
Complies with South African Minimum Energy Performance Standards, ensuring energy-efficient operation.
IEC 60034-30:1 Compliant
Designed and tested to meet international standards for motor efficiency and performance.
 
Full Motorelli IE3 Range Available
While this listing is for the 45kW motor, Hoist Factory supplies the complete Motorelli IE3 electric motor range to meet a wide variety of industrial requirements.
Power Range: 0.18kW to 400kW (larger ratings available on request)
Voltage Options:
230V / 400V
400V / 690V
550V / 1000V
Pole Configurations: 2, 4, 6, and 8 poles
Higher Frame Features (160 Frame and Above)
PTC thermistors for enhanced thermal protection
Thru-flush grease relief system for simplified maintenance and extended bearing life
Optional Upgrades
Extended warranty packages
IP66 protection for harsh and demanding operating environments
 
Typical Applications
The 45kW motor is ideal for:
Large industrial pumping systems
Heavy-duty air compressors
Conveyor systems and bulk material handling equipment
Industrial ventilation and extraction fans
Crushers, mixers, and processing equipment
Agricultural processing plants and irrigation systems
Manufacturing and production machinery
Mining, quarrying, and mineral processing applications
 
Why Choose Hoist Factory?
South Africa’s trusted industrial eCommerce supplier
Fast dispatch on standard stock motors
Transparent online pricing and simple ordering process
Expert technical support and motor selection assistance
Walk-in purchases available (subject to stock availability)
 
Need Help Selecting the Right Motor?
Whether you require a 45kW electric motor for a new installation or are replacing an existing unit, our experienced team can assist with motor selection, technical specifications, and fast delivery solutions to keep your operation running efficiently.