Overview
The Harowe 11BRW-300-B95-02 is a precision rotary resolver manufactured by Harowe Servo Controls Inc. (West Chester, PA). This Harosyn-RW frameless resolver provides analog motion feedback for brushless servo motor control and positioning systems. The 11BRW-300-B95-02 operates at 400Hz excitation frequency with 21V rotor output and 12V stator input, making it suitable for demanding industrial automation, aerospace, and military applications requiring high angular accuracy and repeatability.
Key Features
- Harosyn-RW brushless resolver design—no brushes, extended service life, reliable in harsh environments
- 400Hz operation for fast, responsive feedback control in servo loop applications
- 21V rotor (output) / 12V stator (input) configuration enables integration with standard servo electronics
- Size 11 frameless construction with 3mm (~0.119″) shaft diameter for compact mounting
- Exceptional angular accuracy and repeatability ideal for precision positioning
Technical Specifications
- Part Number: 11BRW-300-B95-02
- Series: Harosyn-RW
- Rotor Output: 21V (1-phase)
- Stator Input: 12V (2-phase)
- Excitation Frequency: 400Hz
- Size: 11 (frameless)
- Shaft Diameter: 3mm (~0.119″)
- Construction: Brushless, precision wound
- Mounting: Frameless (custom integration)
- Manufacturer: Harowe Servo Controls Inc.
Typical Applications
- Brushless servo motor feedback and closed-loop control
- Aircraft and flight control instrumentation
- Industrial motion control systems requiring analog position sensing
- Precision positioning and angular feedback in CNC and robotics
- Military and aerospace equipment with harsh operating environments
Compatibility & Replacements
Compatible With
- Brushless servo motor control systems
- Servo amplifiers and drives supporting resolver feedback
- Industrial automation controllers with analog input capability
- Standard resolver-to-digital converters (RDC)
Replaces / Drop-In Replacement For
- Other Harowe 11BRW-300 variants (different excitation frequencies: 250Hz, 2500Hz, 5000Hz)
- Verify compatibility with your system integrator before ordering to ensure voltage and frequency match.
Works With
- Harowe resolver-to-digital converter modules
- Standard analog servo electronics with 21V / 12V resolver input specification
- Motion control systems designed for Harosyn-RW feedback devices
