| Customization: | Available |
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| Application: | Universal, Industrial |
| Function: | Control, Driving |
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Connection Mode: Experience seamless integration with our advanced connection modes, crafted to elevate the compatibility and functionality of your systems. Whether integrating into existing setups or new installations, our connection modes ensure a flawless and efficient experience, tailored for the commercial ventilation market.
| 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 |
| 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 |
| Number | Colour | specification |
| 1 | RED | AC220V (L) |
| 2 | BLK | AC220V (N) |
| 3 | YEL/GRN | PE |
| Number | Colour | specification |
| 1 | BLU | +5V |
| 2 | GRN | RS485 A |
| 3 | WHT | RS485 B |
| 4 | YEL | GND |
| Number | Colour | specification |
| 1 | BLU | +10V |
| 2 | WHT | VSP |
| 3 | YEL | GND |
Changzhou Joinbrain Motor Co., Ltd.Nestled in the illustrious motor manufacturing center of China, within the dynamic Wujin Economic Development Zone of Changzhou, our company enjoys a strategic position. This thriving locale serves as the perfect backdrop for our extensive operations, which are housed within a sprawling production facility that proudly covers8,000 square meters. Our core expertise is reflected in our innovative development and precise manufacturing of motors, meticulously engineered for a vast array of applications. Our portfolio includes motors forcentral air conditioning fans and cutting-edge air energy systems, to efficient water pumps, state-of-the-art evaporative air coolers, robust livestock ventilation systems, dynamic permanent magnet brushless motors, high-performance cooling towers, and reliable air compressor fans.Showcasing our robust capabilities, we proudly achieve an impressive annual production capacity that effortlessly surpassesone million units. Furthermore,we specialize in offering bespoke motor design solutions precisely tailored to meet the distinctive specifications and demands of our valued clientele.
Acknowledged as a National High-Tech Enterprise and a Changzhou Science and Technology Enterprise, our distinguished product portfolio is further validated byCCC and CEcertifications, which underscore our unwavering dedication to maintaining the highest standards of quality and dependability.
Our team is a formidable assembly of highly skilled specialists who possess profound expertise in motor and control technologies. They drive relentless innovation and uphold technical excellence. Armed with cutting-edge production and testing facilities, we employ the latest processing techniques and enforce rigorous quality control standards, ensuring steadfast reliability and superior performance of our products.
Our mission is founded on the pillars of integrity and an unyielding pursuit of quality. To consistently elevate our product standards and streamline our operations, we have instituted a robust quality management system that adheres stringently toISO9001:2015standards, guaranteeing exceptional service and product excellence across every phase-pre-sale, production, and post-sale.
Quality Policy:
Through an unwavering commitment to continuous improvement, we are dedicated to delivering products that consistently not only meet but exceed our customers' expectations.
Guided by our steadfast principles of "Innovation and Integrity," we remain devoted to crafting high-caliber products and nurturing genuine, collaborative partnerships. These efforts drive mutual growth and success with our clients across a diverse spectrum of industries.
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 24months guarantee, and for the service, we offer 24 hours technical support and barrier-free communication.
Q6: How do you do after-sale service?
A: We will send you free spare parts to replace under warranty.
Q7: what's the delivery time?
A: It depends on the order quantity. Normally delivery time will be within 15 days after receiving payment by TT.
Q8: What is your terms of payment ?
A: Payment≤5000USD, 100% in advance. Payment≥5000USD, 30% T/T in advance , balance before shipment.
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