 |
DBL2847 brushless electric motor 28mm diameter inner rotor Small BLDC Motor with built-in driver
Product Details:
| Place of Origin: | Shenzhen,China |
| Brand Name: | DH Motor |
| Certification: | ROHS CE |
| Model Number: | DBL2847I |
Payment & Shipping Terms:
| Minimum Order Quantity: | 1000 |
|---|---|
| Price: | Negotiated |
| Packaging Details: | Foam Box+Export Carton |
| Delivery Time: | 5~15 working days |
| Payment Terms: | L/C, T/T, Western Union, MoneyGram, Paypal |
| Supply Ability: | 500,000 PCS/Month |
|
Detail Information |
|||
| Motor Type: | Dc Bldc Brushless Motor | Output: | Approx 5W~25W |
|---|---|---|---|
| Rotor Type: | Inner Rotor | Noise: | 30~60dB (Based On The Speed Of Motor) |
| Ball Bearing Or Oil Bearing: | Can Be Available As Request | Size: | Diam 28mm * L 47mm |
| Threaded Hole: | 2-M2.5 | Voltage: | 6V-26V (Customized) |
| Stall Torque: | Customized | Speed: | Customized |
| Efficiency: | 80~90% | Rotation: | CW/CCW (Customized) |
Product Description
DBL2847 Brushless Electric Motor 28mm Diameter Inner Rotor Small BLDC Motor With Built-In Driver
Quick Detail:
Inner Rotor Brushless DC Motor
High Efficiency 80%~90%
Built-in Driver
Controllable Motor Rotation
Permanent Magnet
Ball Bearing & Oil Bearing Option Available
Low Noise
Life Span 10000~20000hrs(Based on the actual operation of the motor)
CE, RoHS Compliant
1 Year Warranty
ODM,OEM Service Available
Specification
| Model | DBL2847I |
| Size | Diam 28mm * L 47mm |
| Rated Voltage | 6V~26V DC (Customized) |
| Speed | 5000rpm~15000rpm (suggested) |
| Rated Torque | 100~300 g.cm |
| Output | Approx 5W~25W |
| Shaft Diameter | 2.3mm |
| Power Efficiency | 80~90% |
| Ball Bearing or Oil Bearing | Can be available as customized |
| Direction of Rotation | CCW / CW |
| Noise | 30~60db |
| Working Temperature | -10℃ ～ +70℃(25℃best) |
| Life span | 10000~20000hrs(Based on the actual operation of the motor) |
Motor Terminations
| No. | Pin Arrangement |
| 1 | VCC |
| 2 | FG |
| 3 | CW/CCW |
| 4 | GND |
| 5 | PWM |
Features
The Inner Rotor Brushless DC Motor is a high-efficiency and environmentally-friendly motor that features a built-in driver for easy installation and operation. It provides a controllable motor rotation speed range, and can be easily synchronized with other motors for precise speed control. The motor uses a permanent magnet to provide maximum torque and power output, ensuring smooth and stable operation. Optional ball bearing and oil bearing options are available for added stability and durability. The low noise design makes it suitable for use in high-precision equipment or environments where silence is necessary. The motor's life span is approximately 10,000 to 20,000 hours, depending on the actual operation conditions of the motor. The Inner Rotor Brushless DC Motor complies with CE and RoHS standards, ensuring its safety and reliability for use in various applications. Additionally, the motor comes with a one-year warranty, and ODM and OEM services are available for added convenience.
Application:
The Brushless dc motors are widely used in various fields, including power tools, household appliances, industrial applications, electric vehicles, aerospace, and medical equipment. They are used as drive motors in these scenarios, providing high efficiency, high precision, and long life, exhibiting excellent performance.
Packaging
Packing:Foam Box+ Export Carton
Delivery:
Shipping Time:5-7 working days for samples.
Shipping Channel:We can check the shipping fee and channel with our agents if needed.
FAQ
1.What is a Brushless DC Motor?
A: The brushless DC motor is a type of electric motor that uses permanent magnets and electronic commutation to convert electrical energy into mechanical energy. They eliminate the need for brushes and commutators, which are commonly found in brushed DC motors.
2.How does a Brushless DC Motor work?
A: Brushless DC motors work by using an electronic controller to commutate the motor's stator coils. The controller senses the position of the rotor and switches the coils' polarity accordingly, causing the rotor to rotate. The controller can also regulate the speed by varying the amount of current sent to the coils.
3.What are the advantages of Brushless DC Motors?
A: Brushless DC motors offer several advantages over brushed DC motors. These include: higher efficiency, longer lifespan, lower maintenance requirements, quieter operation, and the ability to operate over a wider range of speeds.
4.What are the common applications for Brushless DC Motors?
A: Brushless DC motors are commonly used in a variety of applications where high efficiency and reliability are required, including: household appliances, pumps and fans, electric vehicles, industrial automation, and medical equipment.
5.What is the difference between a Brushless DC Motor and a Brushed DC Motor?
A: Brushless DC motors eliminate the need for brushes and commutators by using electronic commutation instead. This allows them to operate more efficiently and with lower maintenance requirements than brushed DC motors.
6.What is meant by 'torque density' in Brushless DC Motors?
A: Torque density in brushless DC motors refers to the amount of torque produced per unit volume of the motor. It is a measure of how powerful a motor is for its size and is an important factor in selecting a brushless DC motor for a specific application.
7.What is the role of Hall-effect sensors in Brushless DC Motors?
A: Hall-effect sensors are used in brushless DC motors to sense the position of the rotor and provide feedback to the electronic controller. The controller uses this feedback to commutate the motor's coils properly and achieve smooth rotation of the rotor.
8.What are the maintenance requirements for Brushless DC Motors?
A: Brushless DC motors require relatively low maintenance compared to brushed DC motors. Typical maintenance tasks may include regular cleaning and filtering of the motor's internal components, replacement of wear-prone parts like bearings and belts, and checking electrical connections for tightness and corrosion. However, specific maintenance requirements depend on the application and type of brushless DC motor being used.
9.How long is the delivery ,producing and shipping?
A: Deliver time depends on the quantity you order. usually it takes 15-25 working days.
10.How to order?
A: send us inquiry → receive our quotation → negotiate details → confirm the sample → sign contract/deposit → mass production →cargo ready → balance/delivery → further cooperation