Details
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RE 65 Ø65 mm, Graphite Brushes, 250 Watt
Part number 353297
| Price scales | Quantity | Price per unit |
|---|---|---|
| Prices excluding VAT and shipping costs | 1-4 | $1,194.50 |
| 5-19 | $1,072.63 | |
| 20-49 | $975.00 | |
| from 50 | On request |
Specifications
Technical illustrations
- Dimension drawing
Information: Drawings are not to scale.
| Values at nominal voltage | |
| Nominal voltage | 48 V |
| No load speed | 3670 rpm |
| No load current | 289 mA |
| Nominal speed | 3420 rpm |
| Nominal torque (max. continuous torque) | 800 mNm |
| Nominal current (max. continuous current) | 6.8 A |
| Stall torque | 16100 mNm |
| Stall current | 131 A |
| Max. efficiency | 88 % |
| Characteristics | |
| Terminal resistance | 0.365 Ω |
| Terminal inductance | 0.161 mH |
| Torque constant | 123 mNm/A |
| Speed constant | 77.8 rpm/V |
| Speed / torque gradient | 0.231 rpm/mNm |
| Mechanical time constant | 3.25 ms |
| Rotor inertia | 1340 gcm² |
| Thermal data | |
| Thermal resistance housing-ambient | 1.3 K/W |
| Thermal resistance winding-housing | 1.85 K/W |
| Thermal time constant winding | 123 s |
| Thermal time constant motor | 1060 s |
| Ambient temperature | -30...+100 °C |
| Max. winding temperature | +125 °C |
| Mechanical data | |
| Bearing type | Waelzlager |
| Max. speed | 5500 rpm |
| Axial play | 0 mm, at radial load < 25 N |
| 0.1 mm, at radial load > 25 N | |
| Radial play | 0.03 mm |
| Max. axial load (dynamic) | 70 N |
| Max. force for press fits (static) | 420 N |
| (static, shaft supported) | 12000 N |
| Max. radial load | 350 N, 15 mm from flange |
| Other specifications | |
| Number of pole pairs | 2 |
| Number of commutator segments | 26 |
| Number of autoclave cycles | 0 |
| Product | |
| Weight | 2100 g |
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Operating Range
| Continuous operation range | ||
| Short term operation range | ||
