21-FII Series Motors
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| 21-FII Series Features and Benefits | |
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| Design Feature | Customer Benefit |
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Aluminum Die Cast Rotor
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This rotor construction offers: • Greater capacity • High reliability • High frequent starting duty • Lower rotor inertia |
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Expanded cast iron fin frame |
Improved ventilation flow and higher efficiency |
| Improved bearing maintenance |
Improved bearing housing construction and longer bearing re-greasing intervals result in less maintenance and improved performance Motors with ball or roller bearings are equipped with grease supply nipple discharge devices for easy grease exchange Re-greasing allowed during motor operation |
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Main terminal box located on top of the motor frame |
Cables can be connected at every 90° or 180° angle, sufficient space for easy incoming cable connection The terminal box can be mounted on a slant (left and right) when required for side mount cable entry |
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