Details
NRND
EC 45 flat Ø45 mm, brushless, 50 W, with integrated electronics, without cover | 4-Q-Speed Controller
Part number 688728
| Price scales | Quantity | Price per unit |
|---|---|---|
| Prices excluding VAT and shipping costs | 1-4 | €252.52 |
| 5-19 | €214.31 | |
| 20-49 | €173.57 | |
| from 50 | On request |
NRND (Not Recommended for New Designs): These products continue to be available, but are not recommended for new projects. Our sales team will be happy to suggest alternatives.
Specifications
Technical illustrations
- Dimension drawing
| Values at nominal voltage | |
| Nominal voltage | 24 V |
| No load speed | 4500 rpm |
| No load current | 191 mA |
| Nominal speed | 4500 rpm |
| Nominal torque (max. continuous torque) | 144 mNm |
| Nominal current (max. continuous current) | 3.55 A |
| Stall torque | 164.22 mNm |
| Stall current | 4.63 A |
| Max. efficiency | 80 % |
| Characteristics | |
| Operating mode | Speed |
| Terminal resistance | 0.567 Ω |
| Terminal inductance | 0.413 mH |
| Torque constant | 35.7 mNm/A |
| Speed constant | 268 rpm/V |
| Speed / torque gradient | 1.98 rpm/mNm |
| Mechanical time constant | 3.76 ms |
| Rotor inertia | 181 gcm² |
| Speed set value input | 0.33..10.89 |
| Scaling speed set value input | 600 rpm/V |
| Speed range | 200..6534 |
| Thermal data | |
| Thermal resistance housing-ambient | 2.49 K/W |
| Thermal resistance winding-housing | 3.29 K/W |
| Thermal time constant winding | 10.3 s |
| Thermal time constant motor | 124 s |
| Ambient temperature | -40...+85 °C |
| Max. winding temperature | +125 °C |
| Mechanical data | |
| Bearing type | ball bearings |
| Max. speed | 6534 rpm |
| Axial play | {0} {1}, at radial load {2} {3} {4} |
| 0.14 mm, at radial load > 7 N | |
| Max. axial load (dynamic) | 6.8 N |
| Max. force for press fits (static) | 95 N |
| (static, shaft supported) | 1000 N |
| Max. radial load | 63 N, 5 mm from flange |
| Other specifications | |
| Number of pole pairs | 8 |
| Number of phases | 3 |
| Number of autoclave cycles | 0 |
| Product | |
| Weight | 260 g |
