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110KV 16MVA 3 Phase Power Transformer

Engineered for uncompromising performance in high-voltage power distribution, our 110KV 16MVA 3 Phase Power Transformer is a robust oil-immersed unit built for the most demanding applications. Designed to meet IEC and EU standards, it features an advanced tap adjustment mechanism that offers precise voltage regulation across a wide operating range. Its high-quality copper windings and cold-rolled silicon steel core ensure longevity and operational integrity while maintaining energy efficiency at an impressive 99.64%. With protective coatings and a resilient construction ideal for outdoor installation, this transformer adapts seamlessly to shifting load conditions, making it the optimal choice for modern substations, renewable energy interconnections, and critical grid infrastructures.

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Product Accessories

Magnetic Oil Level Monitor: Provides real-time oil level indication with integrated UV-resistant display and signal contacts.

Air Filtration Module: High-grade steel filter equipped with modular sensors to monitor ambient humidity and temperature, ensuring oil purity.

On-Load Tap Adjustment Switch: A robust, three-phase device offering multiple positions for precise voltage modulation during operation.

Overpressure Protection Unit: Aluminum and stainless-steel valve assembly designed to maintain safe pressure levels within the tank.

Winding Temperature Sensor: Advanced sensor with resistive signal conversion to continuously track winding temperatures and trigger alarms if necessary.

Digital Oil Temperature Gauge: Monitors oil temperature via a high-resolution display to prevent overheating and maintain optimal performance.

Tap Changer Actuation Device: Electronic actuation system that facilitates smooth transitions across tap positions with minimal interruption.

Protective Control Panel: Integrates essential metering and control functions, including LED status indicators for efficient monitoring.

Installation Lifting Hardware: Custom lifting lugs and jacking points designed for secure handling during installation and maintenance.

Certification Plate & Documentation Kit: Durable data plate with comprehensive transformer ratings and compliance certificates for traceability.

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Product Specifications

Rated Power

16 MVA

Primary Voltage

110 KV

Secondary Voltage

20 KV

Operating Frequency

50 Hz

Cooling Method

ONAN (Natural Air Cooling)

Tap Changer Configuration

19-position tap changer with a regulation range of ±9 × 1.78%

Efficiency

99.64% under standard operating conditions

Dielectric Loss Angle

< 0.5% at 90ºC (per IEC 60247)

Ambient Temperature Range

Operates reliably between -35ºC and +45ºC

Construction

Oil-immersed design with a cold-rolled silicon steel core and copper windings, coated internally with oil-resistant enamel

Product Applications

Economy is more affordable

Specifically designed for urban and rural substations, this transformer provides stable voltage conversion critical to modern grid performance, ensuring seamless power delivery to residential and commercial areas.

Utility Substation Enhancements
Perfect for solar, wind, and other renewable energy projects that require precise voltage stepping to interface efficiently with grid inverters and energy storage systems.

Renewable Energy Integration
Tailored for large-scale manufacturing plants, chemical processing, and other industrial applications where consistent, high-quality power is essential to maintain production reliability.

Industrial Distribution Networks
Ideal for power-hungry environments such as data centers and high-security crypto mining facilities, where uninterrupted and finely regulated power is paramount to operational success.

Critical Infrastructure Support

Product Advantages

Exceptional Efficiency & Reliability

With energy efficiency rated at 99.64% and robust, oil-immersed construction, this transformer minimizes losses while delivering consistent performance under varying load conditions.

Precise Voltage Regulation

The advanced 19-position tap changer enables fine adjustments, ensuring stable output voltage and enhanced load management for complex grid requirements.

Durable and Environmentally Resilient

Constructed with premium materials and designed for harsh outdoor environments, it meets stringent IEC and EU standards, ensuring long-term operational safety and reduced maintenance costs.

WellDone Power Transformer Plan Drawing

FAQ

What range of transformer products do you offer and which standards do they meet?

We manufacture a diverse array of transformers including Oil-Immersed Distribution Transformers, Dry Type Transformers, Power Transformers, Three Phase Pad Mounted Transformers, Single Phase Pad Mounted Transformers, Substation Transformers, and Pole Mounted Transformers. Our technical team, with nearly 20 years of industry experience, ensures that our designs comply with international standards such as ANSI, IEEE, DOE, CSA, AS, AZS, GOST, IEC, and more. Additionally, many of our products have obtained UL, cUL, and CSA certifications, affirming their safety and performance in global markets.
How do you ensure the quality and reliability of your transformers?

Our transformers are produced under a rigorous quality management system covering every stage from material selection to final testing. Each product comes with a minimum 24-month warranty, ensuring long-term safety and reliability. This commitment to quality has earned the trust of global customers and leading industry players.
What are your production lead times, customization options, and global market reach?

For standard models, our production lead time is typically 10 to 25 days, and we offer flexible OEM/ODM services for customized projects. We also tailor packaging solutions to meet specific customer requirements. Our transformers are exported worldwide—including North America, Europe, South America, Australia, Asia, and Africa—with successful partnerships involving renowned companies. For more details or personalized support, please contact us via email or WhatsApp.

110KV 3 Phase Power Transformer 16MVA 3 Phase Power Transformer 110KV 16MVA 3 Phase Power Transformer

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