Basically we needed something that could handle variable speed without losing torque across the range, so this YVF2 series with independent fan cooling was practical pick—most standard motors overheat at low speeds, but the separate fan keeps airflow constant whether you're running at 5Hz or 50Hz.

It's a three-phase squirrel-cage design with constant torque from 5 to 50Hz, and we went with the 6-pole version for our conveyor line, though they offer 2, 4, and 8 poles depending on your appliction; the 380V is stock but they can customize voltage if you ask, and power goes from 0.37KW up to 375KW depending on the frame size.

These aren't for precision servo applications where you need encoder feedback for closed-loop control—the encoder option exists, but for our variable torque loads like pumps and fans, the base model with frequency inverter is more than adequate, and the starting smoothness is actually pretty good even without it.


ISO9001 and CCC certification came with the batch, and we usually get COAs on request, though lead time on the independent fan assembly can be 20 days or so (check with the supplier if you need it faster); the efficieny rating hits up to 95% on the larger units, which beats most standard induction motors in this class.

We ordered the 132M2-6 frame which is roughly 5.5KW, and one detail worth knowing is that the terminal box orientation can be rotated on-site for easier cable entry—most buyers don't think to ask about that, but it saved us from ordering extra junction adapters.

Anyway, the price per unit came in below comparable options from European supliers, and the customization on voltage or shaft dimensions is straightforward if you need it, though we kept it standard because the stock configuration fits our existing motor mounts.
It delivers constant torque from 5 to 50Hz, so at 5Hz you get full rated torque without overheating—thanks to the independent fan cooling. That makes it solid for applications needing smooth starts.
Yes, 380V is the default, but the voltage is customizable. Just tell us what you need when ordering, and we’ll adjust accordingly.
It’s ISO9001 and CCC certified. We include the certification documents with each shipment, so you’ll have them for compliance.
Absolutely. It uses an independent fan, so cooling stays consistent even at low speeds where a shaft-mounted fan would drop off. That keeps the motor from overheating during constant-torque runs down to 5Hz.
MOQ is 1 unit for standard specs, and lead time is usually 15-20 working days. Custom voltage or special poles might add a few days.
Xcellent experience overall. The shipping was remarkably fast, arriving well ahead of the estimated schedule, which was a fantastic surprise. The packaging was exceptionally secure and professional, with no signs of damage whatsoever. Regarding the motor's quality, the build feels incredibly solid and robust. The finish is smooth, and all components appear to be machined with high precision, reflecting the advertised industrial standards. The service provided was equally impressive. Communication was prompt, clear, and helpful from the initial inquiry through to the post-delivery confirmation. Any questions I had were answered thoroughly and without delay. The entire process felt seamless and professional. It's clear that attention to detail is a priority, from the careful packaging to the efficient logistics and responsive customer support. This level of care in logistics, apparent product quality, and customer service makes the purchasing experience highly reliable and satisfactory. I would certainly consider this supplier for future industrial needs based on this very positive interaction.
Hats off to the entire team for a truly seamless experience from start to finish. The logistics were handled with remarkable precision; the motor arrived well ahead of the estimated delivery schedule, which was a fantastic and welcome surprise. The packaging was robust and secure, showing clear attention to detail to ensure the product was protected during transit. Upon inspection, the build quality is immediately apparent—it feels solid, well-constructed, and meets the high standards one would expect from an ISO9001 certified product. The communication and service throughout the ordering process were equally impressive. Any preliminary inquiries were answered promptly and professionally, providing clear and helpful information. This level of care in logistics, the evident quality of the item, and the outstanding customer service have made this a highly satisfactory purchase. I am thoroughly pleased and would not hesitate to recommend this supplier to others in the industry.
I was thoroughly impressed with the shipping speed. The motor arrived much faster than the estimated delivery window, which was a fantastic start. The packaging was exceptionally secure and professional, clearly designed to protect industrial equipment. Every component was individually wrapped and cushioned, showing great care in logistics. Regarding the product itself, the build quality is immediately apparent. It feels solid, well-machined, and the finish is excellent. The certification markings are clear and legible, which is important for our compliance records. The service aspect was equally commendable. The communication from the seller was proactive and clear, providing timely updates without needing to be chased. Overall, this was a seamless transaction from order to delivery. The combination of rapid logistics, obvious high quality in manufacturing, and attentive customer service makes this supplier highly reliable. I am very satisfied and would not hesitate to order from them again for future projects.
Shipping was surprisingly swift and the packaging was secure, ensuring the motor arrived in perfect condition. The overall quality appears robust and meets industrial standards as expected. Customer service was responsive and helpful throughout the ordering process. Satisfied with the purchase experience overall.
My experience with this motor was quite positive overall. The delivery was remarkably fast, arriving well ahead of the estimated schedule, which minimized any downtime in our operations. The packaging was secure and professional, ensuring that the product was in perfect condition upon arrival. In terms of quality, the motor appears to be robust and well-manufactured, with no visible defects or issues. It feels durable and reliable, which is essential for industrial applications. The customer service team was responsive and helpful, promptly addressing my inquiries and providing clear communication throughout the process. They were knowledgeable and made the transaction smooth and hassle-free. I'm satisfied with the efficiency and support received.
Shipping was incredibly fast and reliable, with the motor arriving well-packaged and on schedule. The quality appears excellent, with solid construction and no visible defects, reflecting the ISO9001 certification. Service was outstanding, as the support team was responsive and helpful throughout the process.