Brushless DC motor 3207 – i-Rex-A-130-70
Description
The 32-pole BLDC outrunner motor with its compact design is perfectly suited for a direct drive.
Direct drive - Benefits in a nutshell
- No gearbox – no wear
- Much longer service life compared to conventional drive technology with a gear stage
- Excellent running properties with barely perceptible noise level
- Ultra-compact with extremely high power density
The choice is yours - we implement it
- Two analog Hall sensors as standard
Other encoder types are available on request
- Brake optional
- Combinable with various controllers
- Customized mechanical integration or system connection
| Model | 3207.48-2001 / 3207.48-2010 i-Rex-A-130 | ||
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| Voltage range | 48 VDC | 48 VDC | 48 VDC |
| Rated voltage | 24 VDC | 36 VDC | 48 VDC |
| Rated current | 14.5 A | 14 A | 14 A |
| Rated torque | 6 Nm | 6 Nm | 6 Nm |
| Rated speed | 440 rpm | 670 rpm | 880 rpm |
| Rated power (output) | 270 W | 420 W | 550 W |
| Max. efficiency | 89 % | 89 % | 88 % |
| Idle speed | 680 rpm | 1.000 rpm | 1.360 rpm |
| No-load current2) | 1 A | 1 A | 1 A |
| Stall torque 2) | 18.5 Nm | 17.9 Nm | 17.8 Nm |
| Starting current at idle speed 2) | 58 A | 39.5 A | 33 A |
| Torque constant3) | 0.43 Nm/A | 0.43 Nm/A | 0.43 Nm/A |
| Speed constant3) | 28.3 rpm/V | 27.8 rpm/V | 28.3 rpm/V |
| Terminal resistance (phase to phase) | 0.12 mH | 0.12 mH | 0.12 mH |
| Terminal inductance | 0.88 mH | 0.88 mH | 0.88 mH |
| Rotor inertia | 1,713 kg* mm2 | 1,713 kg* mm2 | 1,713 kg* mm2 |
| Number of poles | 32 | 32 | 32 |
| Interconnection of the motor | H36S4 | H36S4 | H36S4 |
| Encoder type | 2x Halls analog | 2x Halls analog | 2x Halls analog |
1) At the nominal point (TU = 20°C), controller-specific
2) Max. ambient temperature = 40 °C, controller-specific 3) Radial and axial forces apply to the nominal service life
L10h = 20,000h according to DIN ISO 281
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