Motorelli IE3 motors are premium efficiency electric motors designed for industrial applications requiring optimal energy savings and reliable performance. These cast iron construction motors feature advanced engineering to deliver superior efficiency while maintaining robust durability for demanding operational environments.
General Specifications
| Specification | Details |
|---|---|
| Power Range | 0.37kW to 400kW |
| Poles | 2, 4, 6 and 8 poles |
| Speed Range | 750-3600 RPM |
| Voltage Options | 230 V, 415 V, 525 V |
| Frequency | 50Hz/60Hz operation |
| Efficiency Class | IE3 Premium Efficiency (up to 95%) |
| Frame Sizes | Cast iron 80-400 |
| Protection Rating | IP65 standard |
Current Data
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Efficiency Rating: 93.6% typical
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Energy Savings: Up to 32% reduction in energy losses vs IE1
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Operating Temperature: -20°C to +40°C
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Insulation Class: Class H with Class B temperature rise
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Starting Method: Direct-on-line capable
Features
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Premium Energy Efficiency – IE3 compliance with up to 95% efficiency rating
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Cast Iron Construction – Maximum durability for industrial environments
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IP65 Protection – Complete dust and water jet protection
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Vacuum Pressure Impregnation – Enhanced winding protection and longevity
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Class H Insulation System – Superior thermal protection
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Purge Greasing System – Easy maintenance from frame 160 and above
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Built-in Thermistors – Temperature monitoring from frame 160+
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SABS Approved – Compliant with SANS IEC 60034-2-1 standards
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VSD Compatible – Suitable for variable speed drive applications
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2-Year Warranty – Extendable to 3 years with Motorelli VSDs
Applications
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Water Treatment
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HVAC Systems
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Mining & Heavy Industry
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Agricultural
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Commercial Buildings
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