B&R 8LSA75.DB030S200-3 Servo Motor

B&R 8LSA75.DB030S200-3 Servo Motor

 

 

The B&R 8LSA75.DB030S200-3 is a high-performance synchronous servo motor from the B&R 8LS series, designed for high-power motion control applications in CNC machines, robotics, and industrial automation systems. It works together with B&R ACOPOS / ACOPOSmulti servo drives to achieve precise closed-loop control.

Key Specifications

• Model: 8LSA75.DB030S200-3
• Brand: B&R (Bernecker + Rainer)
• Series: 8LS Synchronous Servo Motor
• Motor Type: Permanent magnet synchronous servo motor (PMSM)
• Rated Speed: 3000 rpm
• Rated Torque: 30 Nm
• Peak Torque: 43 Nm (stall torque)
• Max Torque: up to 187 Nm
• Rated Power: ~9.4 kW class
• Rated Current: 18.4 A
• Max Speed: 4500 rpm
• Feedback: High-resolution encoder (inductive EnDat-type system)
• Brake: 47 Nm holding brake (optional integrated)
• Cooling: Self-cooled (natural convection)
• Protection: Industrial IP-rated enclosure (machine-grade design)

Function (Simple Explanation)

This motor is used to convert electrical energy into precise mechanical motion:

Servo Drive (ACOPOS / ACOPOSmulti)
↓
8LSA75 Servo Motor
↓
Mechanical load (axis, gearbox, belt system)
↑
Encoder feedback → ensures accuracy

It enables:

• Precise positioning
• High torque output
• Fast acceleration/deceleration
• Stable closed-loop motion control

Features & Advantages

• High torque density (industrial heavy-duty servo class)
• Excellent dynamic response for fast machines
• Stable performance at low and high speeds
• Integrated high-precision encoder feedback system
• Optional holding brake for vertical axes
• Designed for continuous industrial 24/7 operation
• Compatible with full B&R ACOPOS ecosystem

Applications

• CNC machine tools
• Industrial robotics
• Packaging machinery
• Printing systems
• Material handling systems
• Heavy automation equipment
• Multi-axis motion control systems