The Advanced Motion Controls BE15A8J-H is a brushless PWM servo amplifier engineered for precision motion control in robotics, automation, and high-performance applications. Operating from 20–80 VDC, this compact amplifier delivers 15 A peak and 7.5 A continuous output current with a maximum continuous power rating of 570 W, making it suitable for demanding three-phase brushless motor systems as well as single-phase brushed, voice coil, and inductive loads.
Technical Specifications
• Supply voltage: 20–80 VDC
• Peak output current: 15 A
• Continuous output current: 7.5 A
• Maximum continuous output power: 570 W
• Maximum power dissipation: 30 W (at continuous current)
• DC bus over-voltage limit: 88 VDC
• DC bus under-voltage limit: 9 VDC
• Switching frequency: 31 kHz
• Internal bus capacitance: 94 µF
• Minimum load inductance (line-to-line): 100 µH
• Auxiliary outputs: +6 VDC (30 mA)
• Dimensions: 63.5 × 50.8 × 22.9 mm
• Weight: 95.8 g
– Key Features
• Command inputs: ±10 V analog, PWM and direction signals
• Feedback support: Hall sensors, tachometer (±60 VDC)
• Trapezoidal commutation for three-phase brushless motors
• Multiple operation modes: current, Hall velocity, duty cycle open-loop, tachometer velocity
• Adjustable parameters: loop gain, current limit, input gain, offset via 14-turn potentiometers
• On-board test potentiometer for signal verification
• Comprehensive protection: invalid commutation feedback, over-current, over-temperature, over-voltage, under-voltage, phase-phase and phase-ground short circuit detection
– Typical Applications
Motion control systems requiring precision speed or torque regulation, automated machinery, robotic actuators, and systems demanding reliable brushless motor operation across variable load conditions.
– Compatibility & Integration
P1 signal connector: 16-pin, 2.54 mm spaced friction-lock header. P2 power connector: 5-port, 5.08 mm spaced screw terminal. Certifications: UL, cUL, CE Class A (LVD and EMC), RoHS compliant.
