Description
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FECLO IE3(Premium Efficiency) electric motors are engineered to meet the highest international standards, ensuring exceptional performance, energy efficiency, and operational reliability. Manufactured in accordance with IEC 60034-30, these motors comply fully with EC Directive 2009/125, covering the Eco-design requirements for energy-related products. Trusted globally across diverse sectors-including industrial, agriculture, renewable energy and water treatment solution -FELCO IE3 motors represent a future-ready solution for demanding applications.
Technical Specifications
Motor Series
FMA3 (Aluminium housing): Frame sizes 56 to 160 (size 180 available upon request)
FMC3 (Cast iron housing): Frame sizes 160 to 400 (sizes outside this range available on request)
Construction Details
Shaft: Precision-machined from C45 high-grade steel
Rotor: High-integrity die-casting using 100% pure aluminium
Bearing System
Frame size ≤132: SKF, NSK, or FAG ZZ high-temperature bearings
IE3 motors: ZZ iron shield bearings
Frame size 2160: SKF, NSK, or FAG ZZ C3 high-temperature or wide-range bearings
Frame sizes ≤160: Closed-type bearings
Frame sizes ≥180: Open-type bearings
Stator Winding & Insulation
Constructed with double-coated copper wire and inter-phase insulation
Standard insulation class: Class F (maximum temperature rise of 105K at 50C ambient)
Optional: Class H&C insulation available on request
Compliance & Testing
Designed and manufactured to IEC 60034, IEC 60072 and EN 50347
Performance tested in accordance with IEC 60034-2-1
Rotors dynamically balanced with half key as per IEC 60034-14 Grade A
Acoustic levels conform to IEC 60034-9
Cooling method: IEC 411 (standard) & IEC 416, IEC 410, IEC 418 (optional)
FELCO IE4 (Super Premium Efficiency) electric motors are designed to surpass current energy efficiency standards, delivering superior performance, reliability, and energy savings for the most demanding industrial environments. Manufactured in full compliance with IEC 60034-30-1 and the latest Eco-design regulations (EC Directive 2009/125), FECLO IE4 motors ensure significant reductions in operational costs and carbon footprint. These motors are trusted across critical sectors such as heavy industry, water treatment, chemical processing, and HVAC systems, providing a future-proof solution aligned with global sustainability goals.
Technical Specifications
Motor Series
FMA4 (Aluminum housing): Frame sizes 80 to 180 (larger sizes available on request)
FMC4 (Cast iron housing): Frame sizes 180 to 400 (custom sizes on request) Construction Details
Rotor: High-integrity, precision die-cast with optimized lamination to minimize core losses
Shaft: High-strength, precision-ground C45 steel for enhanced mechanical stability
Bearing System
Frame size ≤132: SKF, NSK, or FAG high-temperature, ZZ shielded bearings optimized for extended life
Frame size ≥160: SKF, NSK, or FAG wide-range, C3 clearance bearings tobaccommodate thermal expansion
All bearings insulated and rated for inverter duty to ensure compatibility with variable frequency drives
Stator Winding & Insulation
Copper windings with double-layer inter-phase insulation for superior electrical durability
Standard insulation class: Class F with temperature rise limited to Class B (IEC 60034-1)
Optional Class H insulation available for high-temperature applications
Compliance & Testing
Fully designed and tested in accordance with IEC 60034, IEC 60072, and EN 50347
Performance validation per IEC 60034-2-1 with certified efficiency testing
Dynamically balanced rotors with half key as per IEC 60034-14 Grade A
Acoustic noise levels comply with IEC 60034-9 for industrial comfort
Standard cooling method: IC411; optional IC416 and IC418 available
