0.75kW Permanent Magnet Electric Servo Drive

0.75kW Permanent Magnet Electric Servo Drive Features

• Pulse-type instruction input, matched with serial communication absolute encoder for motor position feedback
• High-performance ARM processor chip, excellent dynamic control response
• Supports 17-bit / 23-bit, single-turn / multi-turn serial absolute encoder, high positioning accuracy & rigidity
• Fully sealed design, reliable protection, strong anti-interference capability for factory harsh environment
• Compact single-board IPM module design, reduces cabinet space occupation
• Industrial-grade overload capability, stable output under fluctuating load
• Integrated position loop, speed loop & torque loop three-closed-loop control
• Drives permanent magnet synchronous servo motors
• Complete fault protection & real-time status monitoring function

Permanent Magnet Electric Servo Drive Application Industries

CNC Machine Tools

Lathes, milling machines, engraving machines, linear axis feeding & spindle auxiliary positioning.

Digital Printing Equipment

Digital printer, label printer, roll-to-roll printing, registration & tension control.

General Industrial Automation

Linear modules, gantry systems, automatic feeding & positioning machinery.

Standard Specifications Table

 

Item	Specification
Model	T3D-L20A-RABF
Rated Power	0.75kW
Main Power Supply	Single-phase 220VAC, -15% ~ +10%, 50/60Hz
Working Temperature	0℃ ~ 40℃
Storage Temperature	-40℃ ~ 50℃
Working Humidity	40% ~ 80% (No condensation)
Storage Humidity	Less than 93% (No condensation)
Atmospheric Pressure	86kPa ~ 106kPa
Protection Level	IP20

 

Item	Specification
Control Model	Position, speed, torque, position/speed, position/torque
Digital Input	4 programmable opto-isolated input terminals
Digital Output	4 programmable photoelectric isolated output terminals
Encoder Signal Output	A/B/Z differential output; Z signal collector open output
Encoder Feedback	Reads absolute encoder position via RS485 serial communication

 

Function Module	Parameter Item	Specification
Position Control	Differential Input Frequency	≤500kHz(kpps)
	Single-ended Input Frequency	≤200kHz(kpps)
	Command Mode	Pulse+symbol; Forward/reverse pulse; Orthogonal pulse
	Electronic Gear Ratio	1~32767 / 1~32767
Speed Control	Analog Command Input	0~10VDC, Input impedance 10kΩ
	Acc/Dec Setting	Parameter P-060 / P-061
	Instruction Source	Analog quantity / internal speed command
Torque Control	Analog Torque Input	0~+10V, Input impedance 10kΩ
	Torque Limit	Parameter P-065 / P-066
	Instruction Source	Analog quantity / internal torque instruction

 

Item	Parameter
Monitoring Function	Speed, current, position, position deviation, motor torque, motor current, command pulse frequency etc.
Protection Function	Over-speed, overvoltage, over-current, overload, brake anomaly, encoder anomaly, position error, command over-frequency
Speed Frequency Response	≥1.6kHz
Speed Fluctuation Rate	＜±0.03%(Load 0~100%); ＜±0.02%(Power -15%~+10%)

 

 

 

Why Choose TONGHANG 0.75kW Servo Drive

 

Zhejiang Tonghang E-Drive Technology Co., Ltd. is a professional servo drive manufacturer in China, focusing on R&D, production and global supply of servo motion control products.
Our T3D series servo drives are widely validated on CNC and digital printing lines, with stable low-speed performance, easy commissioning and long service life. We support bulk OEM, technical support and after-sales guidance for system integrators & equipment manufacturers.

FAQ

Can I use this servo drive with my existing PLC?

Absolutely. Our drives are compatible with all major PLC brands. We also provide detailed integration guides and technical support to ensure smooth implementation.

What control modes does your servo drive support?
It supports three core universal control modes: position control, speed control and torque control, as well as compound control modes. It can flexibly adapt to different equipment working conditions such as precise positioning, constant-speed operation and constant-torque processing.

What is a 0.75kW Permanent Magnet Electric Servo Drive, and what is it used for?

A permanent magnet servo drive is a high-precision motion control device designed to drive permanent magnet servo motors. It realizes closed-loop control of position, speed and torque, widely used in industrial automation, CNC machine tools, digital printing and other precision equipment to ensure stable, accurate and efficient mechanical operation.

Does the servo drive have complete safety protection functions?
Yes. The device is built with multiple industrial-level protection mechanisms, including overcurrent, overvoltage, undervoltage, overload, overspeed, encoder abnormality and position deviation protection. It can effectively avoid equipment damage caused by abnormal operation and ensure the safety of machines and production.