XBD-3645 Coreless Brushless DC Motor
Product Introduction
The XBD-3645 Coreless Brushless DC Motor is a lightweight and compact motor that offers a high power to weight ratio. Its coreless design reduces the inertia of the rotor, making it easier to accelerate and decelerate quickly. This feature, combined with its small size, makes it an ideal choice for applications where weight and space are critical factors. The lack of an iron core also reduces the risk of core saturation, which can lead to decreased motor performance and a shortened lifespan. Despite its light weight, the XBD-3645 Coreless Brushless DC Motor delivers reliable and efficient performance over an extended period of time.
Application
Sinbad coreless motor have a wide range of application such as robots, drones, medical equipment, automobiles, information and communications, power tools, beauty equipment, precision instruments and military industry.
Advantage
1. Light weight: The XBD-3645 Coreless Brushless DC Motor has an extremely light weight, making it an ideal choice for applications where weight is a primary concern.
2. High power to weight ratio: Despite its light weight, the XBD-3645 Coreless Brushless DC Motor has a high power to weight ratio, which means it can deliver a lot of power relative to its size and weight.
3. Reduced inertia: The lack of an iron core in the motor reduces the inertia of the rotor, making it easier to accelerate and decelerate quickly.
4. Compact size: The XBD-3645 Coreless Brushless DC Motor is designed to be small and compact, making it easy to fit into tight spaces and small devices.
5. Long lifespan: The coreless design also reduces the risk of core saturation and extends the lifespan of the motor, despite its lightweight construction.
Parameter
| Motor model 3645 | ||||
| At nominal | ||||
| Nominal voltage | V |
12 |
24 |
36 |
| Nominal speed | rpm |
8640 |
1824 |
9640 |
| Nominal current | A |
4.4 |
0.7 |
2.8 |
| Nominal torque | mNm |
43.7 |
61.0 |
76.2 |
|
Free load |
||||
| No-load speed | rpm |
10800 |
2280 |
12050 |
| No-load current | mA |
215.0 |
85.0 |
126.0 |
|
At max efficiency |
||||
| Max efficiency | % |
80.8 |
70.1 |
81.7 |
| Speed | rpm |
10098 |
2132 |
11267 |
| Current | A |
1.6 |
0.3 |
1.0 |
| Torque | mNm |
14.2 |
19.8 |
24.8 |
|
At max output power |
||||
| Max output power | W |
61.7 |
18.2 |
120.1 |
| Speed | rpm |
5400 |
1140 |
6025 |
| Current | A |
10.6 |
1.6 |
6.9 |
| Torque | mNm |
109.1 |
152.4 |
190.4 |
|
At stall |
||||
| Stall current | A |
21.0 |
3.2 |
13.6 |
| Stall torque | mNm |
218.3 |
304.8 |
380.8 |
|
Motor constants |
||||
| Terminal resistance | Ω |
0.57 |
7.50 |
2.65 |
| Terminal inductance | mH |
0.22 |
0.35 |
0.26 |
| Torque constant | mNm/A |
10.50 |
97.85 |
28.26 |
| Speed constant | rpm/V |
900.0 |
95.0 |
334.7 |
| Speed/Torque constant | rpm/mNm |
49.5 |
7.5 |
31.6 |
| Mechanical time constant | ms |
13.5 |
2.0 |
8.6 |
| Rotor inertia | g·cm² |
26.0 |
26.0 |
26.0 |
| Number of pole pairs 1 | ||||
| Number of phase 3 | ||||
| Weight of motor | g | 215 | ||
| Typical noise level | dB | ≤50 | ||
Samples
Structures
FAQ
A: Yes. We are a manufacturer specializing in Coreless DC Motor since 2011.
A: We have QC team comply with TQM, each step is in compliance to the standards.
A: Normally, MOQ=100pcs. But small batch 3-5 piece is accepted.
A: Sample is available for you. please contact us for details. Once we charge you sample fee, please feel easy, it will be refund when you place mass order.
A: send us inquiry → receive our quotation → negotiate details → confirm the sample → sign contract/deposit → mass production → cargo ready → balance/delivery → further cooperation.
A: Delivery time depends on the quantity you order. usually it takes 30~45 calendar days.
A: We accept T/T in advance. Also we have different bank account for receiving money, like US dollors or RMB etc.
A: We accept payment by T/T, PayPal, the other payment ways also could be accepted,Please contact us before you pay by the other payment ways. Also 30-50% deposit is available, the balance money should be paid before shipping.
In today's fast-paced world, almost everything from shipping to manufacturing relies heavily on motor-driven mechanical systems. Electric motors are such an integral part of our everyday lives that they are so ubiquitous that we often forget to take proper precautions when using them. However, when we ignore the most basic motor usage precautions, there is always the possibility of injury, property damage, or worse. In this article, we'll discuss some of the most critical motor usage considerations that everyone should follow.
First, it's important to know what type of motor you're using. Different types of motors have unique specifications and the manufacturer's instructions must be followed to avoid any accidents. Electric motors can run on electricity, gasoline or diesel, each with different requirements and associated hazards. For example, electric motors require special attention to avoid electric shock, while internal combustion engines present a risk of fire and explosion.
One of the most important motor usage precautions is to make sure the motor is adequately secured in place. Electric motors are powerful mechanical devices that vibrate and generate great force when in operation. Improper installation or loose fittings can cause the motor to vibrate uncontrollably, causing property damage, equipment failure, and even personal injury. Always make sure the motor is firmly in place and check for any loose screws, bolts or fittings before starting the motor.
Another important motor usage precaution is to keep the motor and its surroundings clean and free of debris. Motors heat up, and the buildup of dust and debris can lead to overheating and motor failure. Also, keeping the area around the motor clean and clear of obstructions can prevent accidental contact with moving parts that could cause serious injury. Always clean the motor and surrounding area regularly and ensure that it is well ventilated for proper air circulation.
Regular maintenance is another important motor usage consideration that should not be overlooked. Electric motors are mechanical devices that require regular maintenance to keep them in good working order. Failure to maintain a motor can cause it to malfunction or even lead to a dangerous situation. Regular maintenance tasks include cleaning, lubricating and inspecting the internal parts of the motor. Always consult the manufacturer's instructions for recommended maintenance plans and procedures.
One of the most important motor usage precautions is to ensure that the motor is only used for its intended purpose. Motors are designed to perform specific tasks and are not universal. Using a motor for tasks for which it was not designed can result in equipment failure, property damage, or even personal injury. Always make sure you are using the correct motor for the job and using it properly according to the manufacturer's instructions.
Finally, always wear proper personal protective equipment (PPE) when working with electric motors. Depending on the type of motor you are using, personal protective equipment may include goggles, earplugs, gloves, and a respirator. PPE provides an extra layer of protection against accident-related injuries such as splash or flying particles, inhalation of dust or fumes, and hearing impairment.
In conclusion, following motor usage precautions is essential to prevent accidents, injuries, and property damage. Electric motors are powerful mechanical devices that require care to keep them operating safely and efficiently. Always consult the manufacturer's instructions for proper use, maintenance and precautions when using a motor. By following these guidelines, you can ensure your motor operates safely and provides reliable performance for years to come.
