21- FII Series
The 21-FII Series three-phase high-voltage motors feature compact IEC frame sizes, cast aluminum squirrel cage rotors, and robust insulation systems—delivering efficient, low-noise, and vibration-resistant performance across all industries and VFD applications.
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Compact, Efficient Motors Built for Global Standards
21-FII series three-phase high-voltage motors are designed for all applications and industries. Built on IEC frame sizes with cast aluminum squirrel cage rotors, 21-Fll motors meet test performances in compliance with IEC, NEMA, BS and AS. The 21-L Series is compatible with variable frequency drive applications.
- Efficient performance reduces cost of ownership
- Compact size reduces installation costs
- Well-designed frame construction provides low noise and vibration
- High quality insulation system provides electrical and mechanical reliability
21-FII Series Motors Features and Benefits
Design Feature
- Aluminum Die Cast Rotor.
- Cast iron fin frame with optimized cooling surface.
- Bearing housing designed to permit longer re-greasing intervals.
- Main terminal box can be installed in multiple locations and positions.
Customer Benefit
- High reliability.
- Frequent starting duty.
- Lower rotor inertia.
- Higher efficiency.
- Reduced bearing maintenance.
- Re-greasing allowed during motor operation.
- Terminal box located on top of the frame can be rotated in increments of 90° .
- The terminal box can also be mounted at an angle (left and right of the frame) when required for side mount cable entry.
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