1.13 What sizes and power outputs are available for brake motors?
1. Typical sizes for brake motors
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Small aluminum brake motors: IEC 63, 71, 80, 90
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Power output: approx. 0.12 kW to 1.5 kW
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Mostly for light machinery, small conveyor systems, fans
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Medium sizes: IEC 100, 112, 132
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Power output: approx. 1.1 kW to 7.5 kW
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Applications: Machine tools, conveyor technology, smaller drives in industry
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Large cast iron brake motors: IEC 160, 180, 200, 225, 250, 280, 315, 355
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Power output: approx. 11 kW to over 500 kW
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Applications: heavy machinery, crane systems, rolling mills, industrial production lines
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2. Brief overview by performance
| Size (IEC) | Typical power (kW) | Application |
|---|---|---|
| 63 – 90 | 0.12 – 1.5 | Light machinery, fans |
| 100 – 132 | 1.1 – 7.5 | Machine tools, small conveyor systems |
| 160 – 355 | 11 – 500+ | Heavy industrial drives, crane systems |
