Commercial 200kmh Micro with Gearbox Axial Fan Wheel Hub Permanent Magnet Planetary Gear BLDC Brushless DC Electrical Motor

Product Description

Product Parameters
Connection mode

Motor model	Power supply	Number of phases	Number of poles	Output power	Current	Reference speed
Model	Vot	Phase	Poles	Output	Current	Speed
139BLDC-250W	AC220V	3	10	250W	1.05A	1000rpm
139BLDC-500W	AC220V	3	10	500W	2.1A	1000rpm
139BLDC-750W	AC220V	3	10	750W	3.3A	950rpm

Dimensions

Type	L	B	C	D	E	F	G	DD	d	H
139BLDC-250W	134	35	86	16.5	12	M8	39	190	12	10.5
139BLDC-500W	149
139BLDC-750W	159

Power line specification

Number	Colour	specification
1	RED	AC220V (L)
2	BLK	AC220V (N)
3	YEL/GRN	PE

RS485 specification

Number	Colour	specification
1	BLU	+5V
2	GRN	RS485 A
3	WHT	RS485 B
4	YEL	GND

Definition of Speed Regulation Signal Line

Number	Colour	specification
1	BLU	+10V
2	WHT	VSP
3	YEL	GND

Note:The structure size and performance data are recommended values, and can also be customized according to customer requirements.
Product Description
Commercial permanent magnet brushless DC motor
Application areas: air source heat pump, axial flow fan, fresh air system, household air conditioner, commercial air conditioner;
Power supply: AC220V/50Hz, 10 poles, output power 100-750W;
Use low-noise ball bearings such as NSK and TPI;
Roll plate structure, adjustable installation size, meet various use environments, motor protection level IP54;
Adopt Hall-free FOC control technology, low noise and vibration, high motor efficiency and reliability;
Controller speed control interface: a (0 ~ 10V analog input) b (RS485 communication interface);
Unique motor controller integrated design, easy installation and plug-and-play;
Stepless speed regulation, constant torque, constant speed, constant air volume;Recommended products
Our Advantages
Production Process
Company Profile
Changzhou Joinbrain Motor Co., Ltd. is located in the renowned motor manufacturing hub of China-Wujin Economic Development Zone in Changzhou. With a production area of over 8, 000 square meters, the company specializes in developing and manufacturing motors for central air conditioning fans, air energy systems, water pumps, evaporative air coolers, livestock fans, permanent magnet brushless motors, cooling towers, and air compressor fans, among others. With an annual production capacity exceeding one million units, we can also design and manufacture custom motors to meet specific client requirements. The company has been recognized as a National High-Tech Enterprise and a Changzhou Science and Technology Enterprise, and our products are CCC and CE certified.Our team includes experts in motor and motor control technologies, providing us with strong technical capabilities and a commitment to continuous innovation. Equipped with advanced production and testing facilities, we follow stringent processing methods and testing protocols to ensure a reliable product quality assurance system. Our product quality is stable and dependable.Our mission is to build trust through integrity and prioritize quality. To ensure product excellence and refine quality management, we have established a quality management system, strictly following ISO9001: 2015 standards in every phase of service-pre-sale, in-sale, and post-sale-to fully meet customer needs.Quality Policy:To continuously improve, delivering products that satisfy our customers.Adhering to the business philosophy of "Innovation and Integrity, " we strive to create high-quality products and are dedicated to building sincere partnerships for mutual growth and success with clients from all sectors.
Certifications
FAQ
Q1: Are you factory?
A: Yes, we have been in designing and providing excellent motors for customers. Our factory production is all under ISO9001 quality management system.
Q2: How long you could prepare samples?
A: Normally 3 days if we have the sample in hand. If customized one, about a week around
Q3: How about batch order production?
A: Normally 15-30 days, the customized or newly developed products may take more half month.
Q4: Do you inspect the finished products?
A: Yes, we do inspection according to ISO9001 standard and ruled by our experienced QC staff.
Q5: What advantage do you have?
A: For the motors, we have long enough of 18months guarantee, and for the service, we offer 24 hours technical support and barrier-free communication.

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