Product Specification
|
Model |
E70450110 |
Heat-resistant temperature |
150-200℃ |
||
|
Rated voltage |
450V |
Rated RPM |
3000 |
Rated torque |
1.8Nm |
|
Rated current |
1.6A |
No-load RPM |
3800 |
Rated efficiency |
84.0% |
|
No-load current |
0.40A |
Rated power |
565W |
Interphase resistance |
10.467Ω |

For other product parameters, please refer to other models or contact sales manager directly
Characteristic
- The resolution can reach within ± 0.1 °, adopting PID closed-loop control, with fast dynamic response, suitable for scenes that require precise positioning (such as robot joints and medical equipment).
- Low torque ripple design ensures smooth operation and reduces vibration and noise.
- Support Intelligent water distribution system, the brushless structure reduces wear and tear, with a lifespan of 3000hours and an efficiency of over 90%, resulting in significant energy-saving effects.
- The impact resistance can reach 147g11ms
- Support adding pump combination control
- High temperature resistance up to 200 degrees, with high reliability and stability

Application

The OD of this model is 70mm, application scenario of high precision DC brushless motor is intelligent downhole tools for large general diameter petroleum and intelligent water distribution systems.
HELI has own research institute, its independently developed high-end petroleum equipment technology, such as high-temperature and high-pressure downhole motors, intelligent drilling systems, etc., has product performance that meets international standards (such as API and ISO certification).
We continue to invest in innovation, promote the application of new materials and intelligent technologies, and ensure that technology remains at the forefront of the industry.
We provide one-stop solutions from design, manufacturing to after-sales service, with customized production capabilities, and can optimize product design according to customers' special working conditions (such as ultra deep wells and extremely cold environments)
HELI's products are widely used in major oil fields such as the Middle East, North America, and Central Asia, serving multiple international energy companies and accumulating a large number of successful cases under complex working conditions... Read More

FAQ
Q: What is the maximum runtime?
A: It can operate continuously for 3000 hours in high temperature environments.
Q: What are the applicable fields of the product?
A: Deep underground, deep ocean, deep space
Q: Are there any successful cases? How effective is the application in fields similar to ours?
A: Our motors have been applied in Russian oil fields, Middle Eastern oil fields, etc. (well temperature 205 ℃, H ₂ S content): continuous operation for 3 years without failure.
We can provide you with targeted testing data or customer witness for similar working conditions.
Q: How long is the warranty period?
A: One year
Q: Where is your production and R&D base located?
A: Tianjin, China.
Q: What are the maintenance requirements for motors in high temperature environments?
A: It is recommended to monitor winding temperature and vibration data through underground sensors every 6 months, without the need for frequent well maintenance. The lubrication system is designed to be fully sealed and maintenance free in high temperature environments.
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