Parameters | Unit | ZRDDR-L250200-10-500-DMC |
Height | mm | 200 |
Diameter | mm | 250 |
Maximum output torque | N.m | 30 |
Continuous output torque | N.m | 10 |
Peak current | A rms | 10.5 |
Continuous current | A rms | 3.5 |
Maximum speed | rpm | 500 |
Line resistance | Ω | 11 |
The line inductance | mH(25°C) | 30 |
Torque constant | Nm/A rms | 2.8 |
Pole Number | - | 28 |
Encoder resolution | pluse/rev | 8388608 |
Absolute positioning accuracy | Arc sec | ±30 |
Repeated positioning accuracy | Arc sec | ±2 |
Rotor inertia | Kg m2 | 0.02 |
Basic static load rating | KN | 5 |
Axial runout accuracy | um | 10 |
Radial runout accuracy | um | 10 |
Motor weight | Kg | 14.5 |
Temperature | ºC | 0-80 |
IP Grade | IP | 20 |


2: Suitable for high-torque, low-speed applications with speeds reaching up to 6000 RPM
3: Capable of delivering power up to 3000W to meet the demands of various applications
4: Optional high resolution sinusoidal encoder feedback device ensures precision below 2 arcsec
5: Maintenance-free direct load connection eliminates the need for gearboxes, belts, or pulleys
6: Enhanced system performance with zero back backlash and load compliance
7: Reduced static friction with single and double bearing designs
8: Dustproof and water-resistant with IP65 and IP67 protection ratings
9: Certified with CE and ROHS standards
10: Equipped with built-in temperature controller and overheat protection
11: Reduced machine size by eliminating coupling components
12: Customization options available.
Workpiece production Stator production










A: Yes, We can provide DDR motor customized service until the customization is satisfactory.
successfully provide customized cases for lots of china domestic equipment listed companies
Q: Do you have matching drives available?
A: Yes, we can offer the ChinaBrand Available or according to your driver brand to design direct drive motors.
Q: How can i pay my order?
A: We accept T/T.
Q: Do you have any certificate?
A: We have passed ISO9001, audited by SGC, obtained CE/ROHS Certification and 3A Credit certification of China.
Q: How about your warranty?
A: Our Warranty is 24months, Normally, the general after-sale service may be as below:
- The technical support is permanent;
- The paid spares parts could be provided at any time.
Quantity (sets) | 1 - 10 | 11 - 50 | 51 - 100 | > 100 |
Lead time (days) | 20 | 25 | 30 | To be negotiated |
Q: How do you package?
A: Each motor will be packed with high quality carton box.
If needed,the motors can also packed with plywood case
Port: Guangzhou/Shenzhen port
We offer the best If you are satisfied with our company's direct drive motor , you can send e-mail or consult the direct drive motor
related issues. We will provide you with the best direct drive motor products and services. We are very happy to cooperate with you and bring you satisfactory products.