Product Specification
|
Model |
E2248545 |
Heat-resistant temperature |
150-200℃ |
||
|
Rated voltage |
48V |
Rated RPM |
7500 |
Rated torque |
0.06Nm |
|
Rated current |
1.4A |
No-load RPM |
9500 |
Rated efficiency |
70.8% |
|
No-load current |
0.35A |
Rated power |
47.1W |
Interphase resistance |
5.57Ω |
| Resistant to drilling vibration | 30g5-200Hz | Impact resistance | 147g11ms | Adopting PID closed-loop control | |

Characteristic
High protection level: IP68, dustproof and waterproof, resistant to oil stains and corrosive gases
Wide temperature range operation: -40 ℃~+200 ℃ stable operation, suitable for desert/extremely cold oilfield environment
High power density: providing high performance in a micro size
Brushless design: maintenance free
Low failure rate: reduce the frequency of downhole equipment maintenance
Compatible with harsh power sources: Suitable for 48V batteries (± 15% voltage fluctuations)
Quick response: millisecond level speed regulation to meet the precise control requirements of petroleum automation equipment
Application

Micro 48V brushless DC motor is used in intelligent downhole tools for petroleum, support MWD/LWD/RSS system, micro electronic hydraulic power systems, High-tech robots, UAV drone, and underwater equipment, such as AUG.
This model has been successfully applied to the well completion center, improving work quality and efficiency.
| Characteristic | Oil drilling tools | High tech robots |
| Efficient and energy-saving | Reduce oilfield power consumption | Extend the endurance of robots |
| High precision control | Precise adjustment of valve/guiding system | Surgical/Industrial Robot Precision Motion |
| Environmental adaptation | High temperature resistance and corrosion resistance | Anti vibration, dustproof and waterproof |
| Intelligent integration | Compatible with IoT remote monitoring | Support real-time control of AI algorithms |
HELI always takes technological innovation and quality improvement as the core driving force. Our motors use high-quality materials and precision machining technology. The high-end equipment in our production base provides a good guarantee for the production of products.
Through strict testing processes and quality management systems, we ensure that every motor has excellent reliability and durability, while providing flexible voltage, speed, and interface customization options to meet the diverse needs of different industries.
HELI has its own R&D center. With strong research and development capabilities and a comprehensive supply chain system, we can provide customers with cost-effective products and efficient technical support, helping them achieve breakthroughs in the fields of automation and intelligence. Read More

FAQ
Q: How long is the lifespan of a Micro 48V brushless DC motor?
A: We have conducted fatigue tests on our product and it can run continuously for 3000 hours
Q: Does this motor support speed control?
A: Yes, it can achieve precise speed regulation through PWM signals, analog voltage, or communication protocols (such as CAN, RS485) to meet the speed regulation needs of different applications.
Q: Can we customize the mechanical interface and electrical parameters of the motor?
A: Yes, we support mechanical customization such as shaft diameter, wire outlet method, installation flange, as well as adjustment of electrical parameters such as voltage, speed, and torque to meet specific application requirements.
Q: Does it need to be paired with dedicated driver?
A: Yes, we also design and produce the drive to match the motor
Q: How to choose a suitable model?
A: We will provide selection support based on a comprehensive consideration of load requirements (torque, speed), installation space, environmental conditions (temperature, protection level), and control methods (open-loop/closed-loop).
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