Compact Transformer
Yawei's 750kV, 500kV, 400kV, 330kV, 220kV, and 110kV ultra-high voltage transformers, as well as various dry-type transformers, oil-immersed transformers, and amorphous alloy transformers of 35kV and below, are meticulously designed, engineered, and rigorously tested, fully complying with the highest international industry standards, including IECC, TUV, UL, CE, KEMA, and GOST certifications.
The delivery time for main transformers is only 60 days, distribution transformers 20 days, dry-type transformers 15 days, and U-type transformers 30 days. This exceptional delivery speed helps customers seize market opportunities.
Product Scope
300 kVA - 240,000 kVA base
Up to 750kv
the vedio of the product
More specific products
Product Advantages
High Data Efficiency: Standard ViTs lack inductive bias—the inherent understanding that neighboring pixels are related. They require millions of images just to learn basic structures. Compact Transformers use convolutional layers for initial tokenization, injecting this bias so they can be trained from scratch on small, custom datasets without overfitting.
Low Computational Footprint: While standard models demand industrial cloud GPUs, Compact Transformers shrink parameters from 86M+ down to 0.28M - 4M. This drastically lowers memory use, letting you train models on consumer hardware in under an hour.
Edge Deployment Ready: Because they are lightweight and computationally efficient, they are ideal for low-power edge devices, mobile apps, and IoT hardware that have strict battery and hardware constraints.
Structural Flexibility: By replacing rigid image patching with convolutions and sequence pooling, they seamlessly handle varying image sizes and eliminate the need for complex positional embeddings or dedicated class tokens.
Types of compacct Transformer
ViT-Lite (The Downsized Baseline)
A miniaturized version of the standard Vision Transformer. It keeps the rigid, non-overlapping patch projection ($16 \times 16$) and classic [CLS] token but significantly shrinks the layer count and embedding dimensions to prevent overfitting on smaller datasets.
01
CVT (Compact Vision Transformer)
Eliminates the memory-heavy [CLS] token entirely. Instead, it utilizes Sequence Pooling—an attention-based pooling mechanism that evaluates the importance of all processed tokens across the sequence and pools them into a single vector for classification.
02
CCT (Compact Convolutional Transformer)
The flagship variant. It replaces rigid image patching with a convolutional tokenizer at the front end. This injects inductive bias (spatial awareness), allowing the model to train efficiently from scratch on small datasets, handle varying image resolutions, and eliminate static positional embeddings.
03
Hybrid Mobile Variants (e.g., MobileViT, LeViT)
Broader compact architectures combining MobileNet-style convolutional blocks with streamlined transformer layers, specifically optimized for ultra-fast inference on low-power edge devices and smartphones.
04
applications of compact transformer
Edge Healthcare: Because patient data is highly restricted and medical imaging datasets (like rare pathology or specific MRI scans) are often quite small, Compact Transformers are ideal. They can be trained from scratch on small datasets and deployed directly onto portable ultrasound machines or bedside monitors for offline, on-device anomaly detection.
Autonomous Drones and Robotics: Unmanned Aerial Vehicles (UAVs) and robotic arms rely on real-time visual tracking but operate on strict battery budgets. These lightweight models process live semantic segmentation and obstacle avoidance directly on low-power embedded boards (like an NVIDIA Jetson) without draining vital operational power.
Smart Surveillance and Mobile AI: They power offline video analytics in smart security cameras—such as perimeter cross-line detection—eliminating continuous cloud bandwidth costs. On consumer devices, they drive responsive mobile biometrics, eye-gaze tracking, and real-time augmented reality filters.
Time-Series Wearables: Beyond vision, they process sequential data streams on smartwatches, tracking continuous ECG or PPG heart readings locally to detect irregularities without transmitting sensitive biological data.
How To Custom Power Transformer Process at Yawei?
Initial Consultation
Our customization process begins with an in-depth consultation to understand your specific needs. During this phase, we discuss your technical requirements, the application environment, and any special features you may need in your transformers. This consultation helps us gather all the necessary information to design a transformer that perfectly meets your requirements.
Design and Prototyping
Based on initial consultation, our engineering team designs a prototype that meets your specifications. This stage involves rigorous testing and validation to ensure the prototype performs as expected. We use advanced design software and simulation tools to create accurate models and test them under various conditions.
Material Selection
Choosing the right materials is crucial for the performance and durability of the transformer. We carefully select high-quality materials that match the specific needs of your application. Our team considers factors such as thermal stability, electrical conductivity, and mechanical strength to ensure the materials used will provide optimal performance.
Production and Quality Control
Once the prototype is approved, we move into full-scale production. Our production process is highly efficient and incorporates stringent quality control measures at every stage. We conduct various tests, including electrical, thermal, and mechanical tests, to ensure each transformer meets our high standards.
Testing and Validation
Before the final product is delivered, it undergoes comprehensive testing and validation. We simulate real-world operating conditions to ensure the transformer will perform reliably in its intended environment. This thorough testing process helps us catch any potential issues before they become problems, ensuring the highest quality for our customers.
Delivery and after-sale Support
Timely delivery is crucial, and we pride ourselves on our efficient production and logistics processes. We ensure that your order is delivered on time and in perfect condition. Additionally, our customer support team is always available to assist with any post-delivery questions or issues, ensuring complete satisfaction.
Value-Added Services
At Yawei Transformer, we strive to provide a comprehensive solution that goes beyond just the transformer itself. We offer value-added services such as custom labeling, packaging, and documentation to meet your specific needs.
Whether you require specialized labeling for identification or traceability purposes, or you need customized packaging solutions for safe transportation and storage, we have the capabilities to accommodate your requests.
Global Reach and Customer Support
As a leading custom power transformer manufacturer in China, we have established a strong global presence, serving customers across Europe, North America, Russia, Uzbekistan, Mexico, and many other regions. Our extensive customer base is a testament to our commitment to quality, reliability, and exceptional customer service.
Our Factory
Yawei Group has over 3000 employeesincluding more than 300 engineering and technical personel.The company covers an area of more than 1200 mu(80 hectares)and has a sales revenue of about 6 billion yuan in 2025.Among them,Jiangsu Yawei Transformer Co Ltd.has an annual sales revenue of over2 billion yuan.Jiangsu Yawei Transformer Co,Ltd.has been awarded the titles of National High tech Enterprise,National Specialized and Innovative "LittleGiant"Enterprise,Jiangsu Province High quality Development Technology Innovation Enterprise,Jiangsu Province Quality Trustworthy Enterprise,JiangsuProvince Famous Brand Enterprise,Jiangsu Province Quality integrity Five Star Enterprise,Provincial Five Star Cloud Enterprise,Nantong City AdvancedCollcie for Contract Abiding and Creditworthiness,Nantong City Science and Technology Progress Award,Nantong city Excellent Private Enterprise,Nantong City Civilized Unit.Nantong City Top 100 Private Enterprises,Hai'an City Industrial Growth Enterprise,Hai'an City Top 20 Industrial Enterprises,Hai'an City Top 10 High tech Enterprises,Hai'an City Quality Model Enterprise,and Hai'an City Mayor's Quality Award.
The company has strong production capacity and aneficient marketing team.The products include 500kv,400kV,330kV,220kv,and 110kV ultra-highvoltage transformers,various dry-type transformers/oil immersed transformers/amorphous alloy transformers of 35kV and below,new energy transform-ers,and prefabricated substations,Export series:single-phase transformer,three-phase transformer,cylindrical transformer,isolation transformer,controltransformer,voltage regulator and other products,And various specifications of special transformers such as grounding transformers,arc suppressioncois,Bitcoin transformers,prefabricated cabins,eactors,electric furnace transformers,rectifier transformers,mining transformers,marine transformers,etc.All eries of products of the company have passed the routine,type,and specil tests of the National Transformer Quality Supervision and IlnspectionCenter,Wuhan Branch of China Electric Power Research Institute,and Suzhou Electric Science Research institute.The enterprise has successively passedISO9001,ISO14001,ISO45001,SA8000 system certification,Jiangsu Province Enterprise Metrology Qualification Certification.At the same time,10kV and35KV level distribution transformers and box type substations have obtained international Electrotechnical Commission IEC certification,US UL certifica-tion,German TUV certification,EU CE cetification,Dutch KEMA certifcation,and GOST certification.Our product sales cover the global market,inluding123 countries and regions such as the United States,Europe,Canada.Mexico.etcIn 2025,our company sucesfully delivered the domestically pioneering fully-insulated ultra-high-voltage (UHV)large-capacity transformer(250MVA/345kV),which has been put into operation at the world's largest Alcomputing power center.Meanwhile,the construction of our UHV 765KV transformer manufacturing plant(scheduled for completion in October 2026)marks our imminent entry into the first tier of UHV equipmentmanufacturing and testing sectors,further consolidating our competitiveness in the globalmarket.
Electrical Steel Cut-to-Length Line
Automatic Core Stacking Robot System
Lamination Core
Paper Wrapping Machine
Winding Procedure
Transformer Assembly Operation
Our Products
Factory Acceptance Test
Test Station
Certifications
After-sales service
Warranty
Transformers typically come with a minimum two-year warranty (some products offer a one-year "three-guarantee" service – repair, replacement, and return). Warranty coverage usually includes performance issues caused by manufacturing defects and non-human factors. Extended warranties are also available.
Repair and Maintenance
We have a comprehensive after-sales service system capable of immediately resolving any product problems and ensuring equipment is back in operation. Services include on-site repair and ongoing maintenance support.
On-site Operation and Maintenance Support
We actively collaborate with customers to manage the operation and maintenance of transformers. We can provide guidance and assistance on-site.
After-sales Contact Information
Tel: +8615371741198
Email: peter@yaweitransformer.com
Address: No. 265, Huanghai Avenue West, Hai'an City, Jiangsu Province, China
FAQ
Jiangsu Yawei Transformer Co.,Ltd. is one of the most professional compact transformer manufacturers and suppliers in China, specialized in providing high quality customized service. We warmly welcome you to buy high-grade compact transformer made in China here from our factory.
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