Single Phase Transformer (1KVA-50KVA)丨BK-ATD Dry-Type Auto-Transformer

Обзор продукции

The BK-ATD series is a high-performance single phase dry-type autotransformer—a core industrial transformer solution independently developed by BKPOWER for single-phase power supply systems. As a professional autotransformer, it adopts an integrated winding design with shared primary and secondary coils, enabling efficient voltage transformation and energy saving compared to traditional transformer models.

This dry type autotransformer features no oil or coolant, relying on natural air cooling or forced air cooling for heat dissipation . It uses high-grade cold-rolled silicon steel sheets for the core and high-temperature-resistant enameled copper wire for windings, ensuring insulation class F (155℃) and a long service life. With its compact structure and stable performance, it excels as a motor starting autotransformer for reducing inrush current and a cnc machine transformer for precision equipment power supply.

As a versatile variable autotransformer и adjustable autotransformer, it supports continuous voltage regulation and customized voltage ratios, meeting diverse needs of industrial production and commercial applications. Its high efficiency (≥98%) and low energy loss align with modern energy-saving standards for industrial isolation transformer and general transformer products.

Приложения

The BK-ATD series single phase dry-type autotransformer covers diverse high-demand scenarios, providing tailored transformer solutions for multiple industries:

Industrial Manufacturing Field

As a reliable industrial transformer и cnc machine transformer, it powers CNC machining centers, servo drives, production lines, and metal processing equipment. It stabilizes input voltage, suppresses grid interference, and ensures precise operation of precision machinery—solving core pain points for industrial transformer users.

Motor Starting Scenarios

This motor starting autotransformer is specially designed for single-phase asynchronous motors, including pumps, fans, compressors, and conveyors. It reduces starting current by 30%-50% compared to direct starting, avoiding grid voltage drops and protecting motor windings . It is widely used in water treatment, chemical, and mining auxiliary equipment.

Voltage Regulation & Control

As a high-performance variable autotransformer и adjustable autotransformer, it supports continuous voltage adjustment for scientific experiments, electrical testing, and precision instrument calibration. Its waveform distortion rate ≤1% ensures stable power supply for voltage-sensitive devices .

Commercial & Civil Field

For imported electrical appliances, office equipment, building lighting, and elevator systems, this single phase transformer provides safe voltage conversion and stabilization. Its dry-type design makes it suitable for indoor installations in schools, hospitals, and commercial buildings .

Light Industrial & Textile Field

As a cost-effective dry type autotransformer, it powers embroidery machines, printing equipment, and textile production lines. It adapts to long-term continuous operation and fluctuating load conditions, ensuring stable production efficiency.

Характеристики товара

Motor Starting Optimization (Specialized Motor Starting Autotransformer)

Optimized winding design reduces motor starting current, protecting both the motor and power grid. It is compatible with most single-phase asynchronous motors, serving as an ideal motor starting autotransformer for heavy-load starting scenarios .

High Efficiency & Energy Saving (Industrial-Grade Transformer)

The dry type autotransformer adopts optimized core and winding structures, achieving full-load efficiency ≥98%. Low iron loss and copper loss reduce energy consumption, aligning with global energy-saving standards for industrial transformer products.

Safe & Eco-Friendly Dry-Type Design

As a dry type autotransformer, it uses no flammable oil, eliminating fire and leakage risks . It meets fire resistance and environmental protection standards (ROHS, CE), suitable for indoor and environmentally sensitive areas.

Industrial-Grade Reliability

Insulation resistance ≥150MΩ and dielectric strength 3000VAC/1min ensure stable operation in harsh industrial environments. Its robust structure and high-quality materials guarantee a service life of over 15 years.

Flexible Customization

Supports customization of voltage ratio, capacity (100VA~50KVA), and structural type (open/protective). It can be tailored as a cnc machine transformer, motor starting autotransformer, or general single phase transformer to meet specific user needs.

Технические характеристики

Model Comparison Chart

Note:

1. Dimensions and weight vary by voltage range and customization; final specifications depend on the actual autotransformer product.
2. For cnc machine transformer или motor starting autotransformer customization, contact BKPOWER technical support to confirm voltage ratio, starting current parameters, and load matching.
3. All products comply with CE, ROHS, and relevant national/international standards—certificates available upon request.