Technical Datasheet

Servo Motor: Control Techniques 142U2C305BACAA165240

• Model: 142U2C305BACAA165240

• Manufacturer: Control Techniques / Nidec

• Manufacturing Date: October 2014

• Part / Serial Number: MNF NO: 4735869 | SERIAL: 144200526

• Category: 3-Phase Permanent Magnet AC Servomotor

1. Product Characteristics & Applications

• Motor Type: 3-Phase Permanent Magnet Brushless AC Servomotor (6-Pole Design).

• Frame Size: 142 mm frame size.

• Integrated Brake: Equipped with an internal 24V DC electromagnetic holding brake (1.0A rated current, holding torque: 22 Nm).

• Feedback Device (Encoder): Integrated high-resolution optical encoder (4096 pulses per revolution, 5V supply).

• Primary Applications: CNC machinery, industrial positioning axes, packaging machinery, forming equipment, and high-precision AC servo drive systems.

2. Electrical Data & Performance Ratings

Torque and Speed Ratings:

• Continuous Stall Torque: 15.3 Nm at 9.6 A

• Rated Torque: 12.2 Nm

• Rated Speed: 3000 rpm

• Maximum Speed: 4800 rpm

• Stall Current at 140°C: 10.9 A

Power & Drive Specifications:

• Rated Power Output: 3.83 kW

• Drive Supply Voltage (VPWM): 380 to 480 V AC

• Voltage Constant (Ke): 98 V per 1000 rpm

• Torque Constant (Kt): 1.6 Nm/A

• Number of Poles: 6 Poles

3. Mechanical & Environmental Data

• Ambient Operating Temperature: 0 to 40°C

• Protection Class: IP65 (Dust-tight and protected against water jets)

• Insulation Class: Class F

• Certifications: cURus Listed and CE Compliant

4. Electrical Wiring Layout

Power Connection Terminals:

• U: Motor Phase U Output (From Servo Drive)

• V: Motor Phase V Output (From Servo Drive)

• W: Motor Phase W Output (From Servo Drive)

• PE: Protective Earth / Ground Terminal

• Brake (+): Positive Terminal for Holding Brake (+24V DC)

• Brake (-): Negative Terminal for Holding Brake (0V DC)

Encoder Connections:

• +5V: Encoder Power Supply Line (+5V DC)

• 0V / GND: Signal Ground Line

• A / /A: Incremental Channel A Differential Signals

• B / /B: Incremental Channel B Differential Signals

• Z / /Z: Index Pulse Reference Signals

DATA SHEET