AC Servo Motor High Torque High Precision Brushless Motor for CNC Robotics and Industrial Automation

An AC servo motor is a high-response, high-precision AC motor that achieves precise regulation of position, speed, and torque through closed-loop feedback control; it is widely utilized in industrial automation, CNC equipment, and robotic drive systems.


Description

Product Basic Information

Product Type: AC Servo Motor
Control Method: closed loop digital control system
Motor Structure: synchronous permanent magnet motor / brushless DC motor (BLDC)
Compatible Drive System: AC servo driver / integrated servo drive
Encoder Type: incremental encoder / absolute high resolution encoder

Electrical Parameters

Rated Voltage: 110V AC / 220V AC / 380V AC optional custom
Rated Power: 50W to 7.5kW depending on model
Rated Current: 0.5A to 30A
Rated Speed: 1000 to 6000 rpm
Maximum Speed: up to 8000 rpm
Pole Pairs: 2 to 8 poles
Operating Frequency: 50Hz / 60Hz
Starting Torque: 150% to 200% of rated torque

Mechanical Parameters

Rated Torque: 0.16 Nm to 120 Nm depending on model
Peak Torque: up to 2 times rated torque
Rotor Inertia: 0.0001 to 0.15 kg·m²
Shaft Diameter: 6 mm to 38 mm customizable
Mounting Type: flange mounting / foot mounting
Frame Size: compatible with NEMA standard (NEMA 17 / 23 / 34 / 42)

Control and Performance Parameters

Closed Loop Control Accuracy: ±0.01° to ±0.1°
Repeat Positioning Accuracy: ±0.01° to ±0.05°
Overload Capacity: 2 times rated torque for 1 second
Response Time: ≤5 ms
Microstep Control: 1/2 to 1/256 optional
Dynamic Performance: high acceleration and deceleration capability
Vibration Resistance: IEC60068-2-6 standard

Encoder and Feedback System

Encoder Resolution: 1000 PPR to 20000 PPR
Feedback Signals: A/B phase pulse, Z index signal, SSI, EnDat optional
Zero Position Repeatability: ≤0.01°
Signal Interface: opto isolated or differential signal

Environmental and Reliability

Operating Temperature: -20°C to +50°C
Storage Temperature: -40°C to +70°C
Operating Humidity: 20% to 85% RH non condensing
Protection Rating: IP40 / IP54 / IP65 optional
Insulation Class: Class F 155°C
Noise Level: ≤55 dB
Vibration Level: ≤0.5 G

Application Areas

CNC machine tool drive systems
Industrial robot joint motion control
Automated assembly and conveying systems
Laser cutting and engraving machines
Packaging machinery motion control
High precision inspection and positioning systems
Semiconductor manufacturing equipment

Protection and Safety Features

Over current protection
Over voltage and under voltage protection
Over temperature protection
Transient surge protection
Encoder fault alarm
Drive communication error alarm