Pre-Order: Thrifty Pulsar 775 Brushless Motor

The Pulsar 775, produced by Thrifty Bot as its pioneering motor, delivers a powerful, compact standalone brushless DC motor engineered for compatibility with the Thrifty Nova. This innovative motor stands out with its compact build and adaptable mounting solutions, serving as a seamless substitute for the Kraken X44, perfect for FRC robots, industrial setups, and beyond.

Check out the Pulsar 775 docs for more information as well.

Also check out the Thrifty Nova + Pulsar 775 deal bundle!

As a brushless motor, it requires a compatible brushless controller to avoid potential damage from improper use.

Multiple mechanical features boost its mounting versatility and practicality, including:

• A 1.375" bolt circle featuring 4 blind 10-32 tapped holes for straightforward installation.

• SplineXS Shaft with a 10-32 threaded hole 1/2" deep for reliable accessory attachment.
• Additional 775-pattern mounting with 4 blind M4 × 0.7 tapped holes on a 29mm bolt circle.

• A 3mm deep 19mm mounting boss to ensure accurate alignment.
  

Key Features

• Direct swap for Kraken X44

• SplineXS Shaft for hassle-free assembly

• Dual mounting configurations for flexibility

• 14AWG silicon-coated phase wires

• 24AWG Hall sensor wires with FRC JST connector, with potting on the crimps

Advantages for FRC

• Superior Power: Optimized for non-propulsion mechanisms with high efficiency.

• Easy Integration: Diverse mounting options streamline robot construction.

• Durable Build: Tailored for 0-40A operation with maximum efficiency 

Boost your robot's potential with the Pulsar 775, offering outstanding power and adaptability.

Specifications

• Free Speed: 7500 RPM

• Free Current: 2.7 A

• Max Efficiency: 85%

• Peak Power: 604 W

• Efficiency at 40A: 80%

• kT: 16.2 mNm/A

• Stall Current: 189 A

• Stall Torque: 3.1 Nm

• Shaft Type: SplineXS (15T ISO, fits 8mm bearing)

• Diameter: 42mm

• Length: 2.85 inches (72.5mm)

• Weight: 0.65 lbs (with wires)

• Compatible Mounting Hole Patterns: 4x 10-32 on a 1.375" Bolt Circle, 4x M4 on a 29mm Bolt Circle

• Pilot Boss Dimensions: 19mm

• Motor Phase Wires: 18" long 14AWG silicon-jacketed

• Sensor Cable: 18" long 24AWG with JST PH6 connector

• 42 ticks/rev encoder via hall sensor feedback

Motor 2D Drawing Link

Estimated shipping: April