
Delta MSJ Series AC Servo Motor
PRODUCT PARAMETERS
- Peak overload capability up to 250%, surpassing typical motors (180–200%)
- Power range from 7 kW to 68 kW, with higher capacities under development
- Low temperature rise below 80℃ under rated operation, increasing reliability
- High-speed operation with low torque decay, multiple encoder feedback options for precision control
Description
PRODUCT FEATURES
The Delta MSJ Series AC Servo Motor is designed for high-capacity and high-torque closed-loop applications. Its architecture combines high performance with wide tolerance, making it suitable for precision applications and energy-saving purposes.
Featuring peak overload capability of up to 250%, the MSJ series surpasses typical industry motors rated at 180–200%. Power ranges from 7 kW to 68 kW, with higher capacities being continuously developed. The motor maintains low temperature rise under rated operating conditions, below 80℃, exceeding industry standards and enhancing product reliability.
High-speed operation is highly reliable with low torque decay under weak magnetic control, and multiple encoder feedback options support various precision levels. Core components such as windings and magnets are made with H-class temperature materials, improving durability and lifespan. Integration with Delta VFD series drives further optimizes motor output performance.
APPLICATION FIELDS
Used in various flexible transmission and rigid transmission fields;
Hydraulic pump control machinery (hydraulic machinery in the rubber and plastics industry, bending machines, hydraulic presses, hydraulic stations), various types of punching, drilling, shearing and other machine tools;
TECHNICAL SPECIFICATIONS
| Item | Specification |
|---|---|
| Voltage Rating | 220V / 380V |
| Power Range | 7 kW ~ 68 kW |
| Torque Range | 40 N·m – 385 N·m (Rated) |
| Speed Range | 1500 rpm – 1800 rpm (2500 rpm MAX) |
| Cooling Method | Forced Air Cooling, AC Fan 220 VAC |
| Mounting Method | Flange / Support Legs |
| Ambient Temperature | -15 ~ 40℃ |
| Ambient Conditions | -15 ~ 40℃, Humidity 20 ~ 90% RH (Non-condensing) |
| Thermal Protector | PTC-130, KTY84 |
FAQs
As a trade-and-manufacturing integrated company, we offer a full range of Delta power supplies, including switching power supplies, industrial power modules, and DC regulated power supplies, suitable for industrial automation and various electronic equipment.
Yes. We provide customized solutions based on customer requirements, including voltage, power, and functional extensions, with professional technical support to ensure feasibility.
We ship via reliable logistics and courier services, offering full tracking to ensure the products reach customers safely and on time.
The process is simple: select the model → submit requirements → confirm the solution → arrange payment → delivery and technical guidance. We provide full support to ensure each step is completed smoothly.
We provide original manufacturer warranty, spare parts supply, operation guidance, maintenance, and troubleshooting services to ensure Delta power supplies operate stably and reliably.









