The BRx90-50 is a 48V permanent magnet DC motor with a 90 mm frame and 50 mm stack length, designed for applications requiring high torque and precise speed control. It operates at 3000 RPM under nominal load and delivers a nominal continuous torque of 0.67 Nm with a nominal current of 5.7 A. The motor has a stall torque of 6.70 Nm and a maximum intermittent torque of 1.17 Nm for S2-15 minute cycles. It features IP54 protection, Class F insulation, and is reversible. The part number 781104-735895 includes a GB9 30:1 composite right-angle gearbox, adding approximately 138 mm to the overall length. Rotor inertia is 6.57 × 10⁻⁴ kg·cm², and weight is 3.60 kg.
With their high starting torque, Parvalux PMDC right angle gear motor solutions are ideally suited to applications where speed must remain under control. Standard products are available in the following performance ranges:
• Speed 0.2 - 1390 RPM
• Torque 0.1 - 150 Nm
• Power 23 - 750 Watts
The Parvalux BRx90-50-GB9 is part of our modular range, with this particular combination utilising a 48V, 3000 RPM DC motor and a composite gear, 30:1 ratio right-angle gearbox. The pairing of this motor and gearbox offers 100 rpm and up to 26.3 Nm of torque in intermittent operation (S2 – 15 minutes). As part of the modular range, you can also add accessories such as brakes, encoders, and shaft extension kits to fine tune your combination to perfectly meet the requirements of your application.
| parvalux by maxon | |
|---|---|
| Product Category | DC Motors |
| Product Number | 781104-735895 |
| Product Name | BRx90-50 48V 3000RPM – GB9 30:1 Composite |
| Commutation | Brush |
| DC Construction | Permanent Magnet |
| Standard DC Voltage | 48V |
| Output Power | 0.2814 HP |
| Continuous Torque | 100.0 In-lbs (115 kg-cm) |