Lighting & electrical

High Efficiency Three Phase Autotransformer China Factory and Suppliers

Looking for reliable Three Phase Autotransformer China suppliers? Our factory provides high-efficiency dry type transformers that convert 380V, 415V, and 440V to 200V, 220V, and 380V. Featuring 98 percent efficiency and porous heat dissipation, these units reduce energy costs and noise pollution for industrial stability.

Source categories

About this product

Product information from the supplier.

The Three Phase Autotransformer is a high-performance dry-type power solution engineered to provide precise voltage regulation for industrial equipment. By seamlessly converting input voltages such as 380V, 415V, and 440V into optimized outputs like 200V, 220V, and 380V, it eliminates the risk of equipment failure caused by voltage mismatch, ensuring your machinery operates at peak performance regardless of the local grid conditions.

Designed with a focus on sustainability and reliability, this transformer integrates an advanced porous heat dissipation system and an energy-efficient core, achieving an operational efficiency exceeding 98%. Its dry-type construction ensures low noise pollution and an eco-friendly footprint, making it an ideal choice for modern factories and commercial environments where stability, energy savings, and noise reduction are critical priorities.

Detailed Parameters

Product TypeThree Phase Autotransformer (Dry Type)Efficiency Rating> 98%
Input Voltage Options380V / 415V / 440VOutput Voltage Options200V / 220V / 380V
Cooling MethodPorous Natural Heat DissipationPhase Count3 Phase
Environmental ImpactEnergy-Saving & Eco-FriendlyAcoustic PerformanceLow Noise Operation
ApplicationVoltage Stabilization & ConversionThermal ManagementOverheat Prevention Design

Key Advantages

Voltage Versatility

Easily convert multiple input levels (380V-440V) to required outputs, solving equipment mismatch issues.

Ultra-High Efficiency

Operating efficiency exceeds 98%, significantly reducing energy loss and operational costs.

Thermal Stability

Porous heat dissipation ensures stable temperatures, preventing overheating and hardware damage.

Low Noise Profile

Optimized dry-type design minimizes noise pollution, improving the workplace environment.

Eco-Friendly Design

Dry-type construction eliminates oil leaks and hazardous materials, supporting green manufacturing.

Enhanced Reliability

Robust build quality ensures consistent power delivery and minimizes unplanned equipment downtime.

Product Gallery

           
           
           

Management Platforms

Inventory Control

Real-time tracking of transformer stock and specifications for rapid deployment.

Load Monitoring

Analyze input/output voltage stability to optimize equipment lifespan.

Maintenance Alerts

Scheduled notifications for thermal inspections and efficiency audits.

Energy Analytics

Detailed reporting on power savings achieved through 98% efficiency cores.

Compliance Tracking

Ensuring all electrical installations meet regional safety and voltage standards.

System Integration

Seamlessly integrate power regulation into existing factory automation grids.

Investment Return Comparison

Comparison MetricStandard TransformersOur Autotransformer
Energy Efficiency85% - 92%> 98% High Efficiency
Cooling CostActive Cooling RequiredPassive Porous Dissipation
Operational NoiseModerate to HighUltra-Low Noise
Installation FlexibilitySingle Voltage FixedMulti-Voltage Adaptable
Long-term ROIHigher Energy WasteSignificant Energy Savings

Frequently Asked Questions

Q: What are the primary benefits of a dry-type autotransformer over an oil-filled one?                                    

Dry-type transformers are more environmentally friendly as they eliminate the risk of oil leaks, require less maintenance, and are safer for indoor installations in industrial settings.

Q: How does the porous heat dissipation function work?                                    

It utilizes a specialized structural design that maximizes airflow through the core, allowing heat to dissipate naturally without the need for noisy fans, ensuring stable operation.

Q: Can this transformer handle fluctuating input voltages?                                    

Yes, it is specifically designed to convert various input voltages (380V, 415V, 440V) into stable output voltages to prevent equipment failure due to mismatch.

Q: What does the 98% efficiency rating mean for my electricity bill?                                    

High efficiency means less energy is wasted as heat during the voltage conversion process, leading to lower power consumption and reduced monthly operational costs.

Q: Is this autotransformer suitable for high-precision electrical equipment?                                    

Absolutely. By providing a stable and correct output voltage, it protects sensitive components from instability and ensures consistent performance of precision machinery.

Q: How often does a dry-type autotransformer require maintenance?                                    

Maintenance is minimal compared to oil-type units. Periodic dust removal from the porous vents is generally sufficient to maintain optimal thermal performance.

Ready to Optimize Your Power Infrastructure?

                Contact Us