Close
Shopping Categories
Search

6 hp (4.5 kW) AC Servo Motor with Drive, 21.5 Nm, 2000 rpm

4.5 kW AC servo motor with drive delivers 21.5 Nm rated torque, 2000 rpm. Equipped with intelligent DSP control for stable high-speed operation without step loss, low noise, and fast response. Supports pulse, AB pulse, and analog voltage control. Ideal for CNC machinery manufacturers, automation integrators, and packaging equipment users. Upgrade your automation today with this servo motor kit.
SKU: CCHN-SERVO-180S4500
30-day Returns
Free Shipping
Delivery date: 6-25 days

This AC servo motor delivers 21.5 Nm rated torque and 53 Nm peak torque at 2000 rpm. Drive features 200 kHz pulse support, LED monitoring, and alarm output. DSP control ensures no step loss, low noise, with optional 220V/380V voltage configurations. It is an ideal choice for CNC, automation, and packaging machinery engineers. Get a quote for this AC servo motor with drive today.

Specification

Serv Motor
Model CCHN-LCMT-45M-21520
Electrical Time Constant 6Ms 5.6Ms
Resistance 0.24Ω 0.71Ω
Inductance 1.45mH 4mH
Rated Voltage 220V 380V
Rated Current 16A 9.5A
Torque Constant 1.34N·m/A 2.26N·m/A
Back EMF 84V/1000 r/min 140V/1000 r/min
Rated Power 4.5kW
Rotor Inertia 4.7 × 10⁻³kg·m²
Rated Speed 2000rpm
Peak Torque 53N·m
Rated Torque 21.5N·m
Product Weight 22.2kg
Motor Body Length 243mm
Length with Brake 315mm
Motor Power Cable Default: 3m (Contact us for other lengths)
Encoder Cable Default: 3m (Contact us for other lengths)
Encoder Type 2500/17-wire Absolute Encoder
Insulation Class Class B (130°C)
Protection Grade IP66
Certification CE
Servo Drive
Model CCHN-LCDA630 (Click to see the drive manual)
Pulse Width > 2.5 μs
Analog Voltage 3-phase 380 V
Alarm Output Supported
Signal Voltage Default +5 V; series limiting resistor required for 12 V / 24 V
Response Frequency Max. 200 kHz (pulse train)
Pulse Mode Direction + Pulse / CW + CCW
Supported Motor 4.5 ~ 7.5 kW AC Servo Motor
Weight 5.15 kg
Dimensions 304 × 227.5 × 120 mm


Features

  1. High Torque: This 4.5 kW AC servo motor delivers 21.5 Nm rated torque and 53 Nm peak torque, providing powerful and stable output for CNC machines and automated equipment.
  2. Intelligent AC Servo Drive: The servo drive features a six-digit LED display for convenient parameter adjustment and real-time operating status monitoring, while built-in alarm output improves operational safety and equipment reliability.
  3. Closed-Loop Without Step Loss: Equipped with intelligent DSP digital technology and advanced closed-loop servo control mode, this servo motor ensures precise positioning, stable speed regulation, and smooth high-speed operation without losing steps.
  4. Fast Response: The AC servo drive supports pulse response frequency up to 200KHZ, enabling faster signal processing, rapid acceleration, and high-precision motion control for industrial automation systems.
  5. Multiple Control Modes: This industrial ac servo motor kit supports direction + pulse control, CW + CCW control, AB pulse control, and analog voltage control, making integration easier for different automation equipment and control systems.
  6. Low Noise Industrial Servo Motor: Using advanced noise reduction technology, the servo motor operates with lower vibration and quieter performance, helping maintain a stable and low-noise industrial working environment.

Dimension (unit: mm)

Servo Motor

4.5 kw ac servo motor dimension

Installation Notes: When installing or removing components on the motor shaft, do not strike the shaft with force, as this may damage the encoder at the opposite end. Minimize vibration to the shaft assembly to prevent bearing failure.

Winding and Encoder Connection

Motor Winding Connector Encoder Connector
Winding Lead Connector Pin Number Signal Lead Connector Pin Number Signal Lead Connector Pin Number
U 2 5V 2 Z- 9
OV 3 U+ 10
V 3 A+ 4 V+ 11
B+ 5 W+ 12
W 4 Z+ 6 U- 13
A- 7 V- 14
PE 1 B- 8 W- 15
PE 1  

Servo Drive

4 5 kw ac servo motor drive dimension

Wiring

4.5 kw ac servo motor wiring

Installation Precautions:
1. Verify the power supply and wiring for terminals R, S, T and L, N are correct.
2. Confirm the phase sequence wiring of the servo motor output terminals U, V, W is correct.

Servo Drive Details

4.5 kw ac servo motor drive details

Tips: Servo motor does not run when the pulse is output, how to solve?

  • Monitor the current pulse output value of controller and check if pulse output indicator lamp flashes to confirm that the controller has performed command pulse and has output pulse normally.
  • Check if the control cable, power cable, encoder cable between controller and driver are matched incorrectly damaged or contacted poorly.
  • Check if the brake of servo motor equipped with brake has been turned on.
  • Monitor the panel of servo driver to confirm if the pulse command has been input.
  • Run command is normal.
  • For control mode, always choose position control mode.
  • Check if the type of input pulse set by servo driver matches with that of command pulse.
  • Ensure that positive side drive prohibition, negative side drive prohibition signals and deviation counter reset signal are not input and the servo motor runs normally if load is removed, then check the mechanical system.