Changzhou Junqi International Trade Co.,Ltd
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JQ28BL Series Inner Rotor Brushless DC motor
Quick Details:
| Model | Frame Size | Rated Power W) | Body Length (mm) | Rated Voltage (VDC) | Rated Torque (Nm) | Rated Current (A) | Rated Speed (RPM) |
| JQ28BL77-24V-3116AF | 28mm | 21 | 77 | 24 | 0.05 | 1.45 | 4000 |
| JQ28BL38 | 28mm | 15 | 38 | 24 | 0.014 | 0.9 | 10000 |
| JQ28BL28-15V-8006AF | 28mm | 4 | 28 | 15 | 0.005 | 0.45 | 8000 |
Features:
1. Wide speed range, Flat torque
2.Excellent Speed Stability
3. Compact and High Power
4. High Efficiency and Energy-Saving.
General Specification:
| Item | Specification |
| Winding Type | Star Connection |
| Hall Effect Angle | Electrical Angle of 120 degree |
| Radial Play | 0.02mm@450g |
| Axial Play | 0.08mm@450g |
| Max.Radial Force | 10N( 10mm from the flange) |
| Max.Axial Force | 2N |
| Dielectric Strength | 600VAC/1S |
| Insulation Resistance | 100MΩ,500VDC |
| Ambient Temperature | -20℃~+50℃ |
| Insulation Class | Class B |
Electric Connection:
| Type | Color | Functions |
| UL1007 AWG28 | Yellow | Vcc |
| Blue | U(Hu) | |
| Orange | V(Hv) | |
| Brown | W(Hw) | |
| White | GND | |
| UL1007 AWG26 | Green | Phase U |
| Red | Phase V | |
| Black | Phase W |
Electricl Specification:
| Item | Unit | JQ28BL28-15V-8006AF | JQ28BL38 | JQ28BL77-24V-3116AF |
| Number of poles | 4 | 4 | 4 | |
| Number of Phase | 3 | 3 | 3 | |
| Rated Voltage | VDC | 15 | 24 | 24 |
| Rated Torque | mN.m | 5 | 14 | 50 |
| Continuous stall torque | mN.m | 6 | 17 | 60 |
| Rated Speed | RPM | 8000 | 10000 | 4000 |
| Rated Power | W | 4 | 15 | 21 |
| Peak Torque | mN.m | 15 | 42 | 150 |
| Peak Current | A | 1.1 | 2.5 | 4.1 |
| Line to Line resistance | ohms@20℃ | 8.2 | 4.2 | 4.2 |
| Line to Line Inductance | mH | 2.3 | 1.69 | 2.3 |
| Torque Constant | nN.m/A | 14.3 | 16.9 | 37.4 |
| Back EMF | Vrms/KRPM | 1.06 | 1.25 | 2.77 |
| Rotor Inertia | g.cm2 | 2.35 | 3.69 | 10.98 |
| Motor Length | mm | 28 | 38 | 77 |
| Weight | kg | 0.06 | 0.082 | 0.28 |
**Notes: The motor can be designed &manufactured with customized request!!
Mechanical Size:
We can supply Extra service:
If this motor do not match with your request. Please feel free to contact with us,We can make customized shaft / winding / mounting flange / cable / connector.We will works side-by-side with you and your team to design a motor that will fit the precise needs of your application. All Engineering and Support is done in-house.
Accessories service: gearbox, connector
Customized Design: Customized Winding, Customized Flange, Customized Shaft....
FAQ:
Q:How long is the lead time of orders?
A:Lead time : 4 weeks after receive the deposit
Q:What is your trade Assurance?
A:100% product quality protection.
100% product on time shipment protection.
100% payment protection for your covered amount.
Q: What’s Moq?
A: 5PCS. Small Order Welcome.
Q:Do You Make Customized Product?
A:Yes,We Accpet IT.
Q:About After Sale Serive?
A: After Sales Services 24/7.
Q: What should I do if I'm not satisfied with your product?
A: If there are defects in its quality, we can exchange a good one for you.
Generally, this problem is rare.
Q:What is the payment term?
A:T/T and Paypal is used more,please contact us for details
Q:What is the quality level of your product?
A:We produce good quality, refuse to produce low quality.
Motor picture: