Industrial 11BRW300B1 Brushless Resolver Rotary Sensor

Description:

The API-HAROWE 11BRW300B1 is a HAROSYN-RW brushless resolver used in servo motor feedback and motion control systems to provide absolute rotary position sensing with high reliability in harsh environments. Commonly installed in servo motors, CNC machines, robotics systems, aerospace equipment, and industrial automation machinery where precise position feedback and resistance to shock, vibration, and high temperatures are required. Maintenance teams, OEMs, and system integrators use this resolver for servo motor repairs, feedback device replacement, motion control retrofits, and restoration of legacy automation systems.

Applications:

The API-HAROWE 11BRW300B1 brushless resolver is commonly used in servo motors, CNC machining centers, robotics systems, aerospace actuators, and industrial motion control equipment. The API-HAROWE HAROSYN-RW configuration is designed for applications requiring absolute rotary position feedback with exceptional durability in environments exposed to vibration, shock, dirt, and elevated temperatures.

Technical Specifications:

• Manufacturer Part Number (MPN): 11BRW300B1
• Alternate Format: 11BRW-300-B-1
• Manufacturer: API-HAROWE / Harowe
• Product Family: HAROSYN-RW
• Product Type: Brushless Resolver
• Function: Absolute Rotary Position Feedback
• Resolver Size: Size 11
• Winding Type: Stator
• Accuracy: ±10 arc-min
• Input Voltage: 12.0 VRMS
• Excitation Frequency: 400 Hz
• Input Current: 10.9 mA
• Transformation Ratio: 1.75 ±10% (Vout/Vin)
• Phase Shift: 12°
• Total Null Voltage: 30 mV
• Construction: Brushless rotary transformer design
• Temperature Range: Up to 125°C
• Mounting: Bearing-supported housed resolver for coupling mounting
• Application Environment: High shock, vibration, and dirty industrial environments
• Operating Principle: Analog position feedback with theoretically infinite resolution.

Common Replacements:

• API-HAROWE 11BRW-300-B-60
• API-HAROWE 11BRW-300-F-1/10
• API-HAROWE 11BRW-300-M10B