Custom 20kVA Transformer 3 Phase
Reliable, Efficient, and Customizable
- UL Certified– Ensures safety and compliance
- Power Range– 10KVA to 3000KVA
- Frequency– 50Hz/60Hz
- Thermal Performance– 80°C – 150°C
- Insulation Options– F / H / N / R classes
- Winding Materials– Copper or Aluminum
- Wiring Configurations– Δ-Y, Y-Y, Δ-Δ, Y-Δ, Δ-Z, Y-Z
- Protection Levels– IP00 to IP54
- Durability– VPI windings for extended lifespan

Shinenergy 20kVA 3-Phase Transformer Supports Smart Villa PV System – Compact and Grid-Friendly
In southern France, a residential PV installer integrated a rooftop system into a smart villa equipped with automation and EV charging. Shinenergy’s 20kVA 3-phase dry-type transformer ensured clean, reliable power from solar inverters to household loads.
“Even when clouds roll in, our smart systems never blink. The transformer keeps voltage steady across all three phases,” the homeowner said.
Shinenergy 20kVA 3-Phase Transformer Enables Residential Battery-to-Grid Pilot – Small Size, Big Impact
A Swedish energy startup ran a pilot project in Stockholm, connecting home battery banks to the local 3-phase grid. Shinenergy provided 20kVA transformers to manage energy discharge with accurate phase control and minimal loss.
“The compact size made installation in tight meter rooms easy. Shinenergy’s units delivered stable voltage, even when several homes discharged simultaneously,” said the project coordinator.


Shinenergy 20kVA 3-Phase Transformer Feeds Control Equipment in Micro Data Center – Quiet and Consistent
A Swiss IT services company deployed a micro data center for edge computing applications in Zurich. Shinenergy’s 20kVA transformer supplied stable 3-phase power to the facility’s HVAC controllers, monitoring systems, and UPS bypass lines.
“We needed quiet equipment that just works. Shinenergy gave us zero noise and 100% uptime,” said the facility manager.
Shinenergy 20kVA 3-Phase Transformer Powers Compact Hydrogen Sensor Lab – Reliable Output for Precision Loads
A university lab in Leeds used a Shinenergy 20kVA 3-phase transformer to power hydrogen detection systems, where voltage sensitivity is critical. The transformer’s balanced output and low electromagnetic leakage made it ideal for delicate lab environments.
“We’ve had stable power every day. It’s reliable enough to be forgotten—and that’s a compliment,” said the lab supervisor.


Shinenergy 20kVA 3-Phase Transformer Supports Dental Imaging Rooms – Small, Safe, and Silent
A dental clinic in Florence added two digital X-ray stations and needed a dedicated transformer to isolate them from the main building power. Shinenergy’s 20kVA transformer was installed in-wall, offering medical-grade shielding and ultra-low noise.
“Patients don’t hear it. Technicians don’t worry about interference. It’s the invisible backbone of our digital systems,” shared the clinic administrator.
- Data Sheet
- kVA Transformer Catalog
- Shinenergy Product Catalog
Certification | UL |
Phase | Three Phase |
Rated capacity | UP TO 3000KVA Customized |
Frequency | 50/60Hz |
Work Efficiency | UP TO 99.05% |
Protection Class | IP00/IP20/IP23/IP40/IP44/IP54 |
Winding Material | Copper or Aluminum |
Insulation level | Class F (155°C) Class H (180°C) Class N (200°C) Class R (220°C) |
Designed lifetime | ≥30 years |
Cooling Method | Air Cooling |
Wiring Configuration | Δ-Y (Delta-Star)/Y-Y (Star-Star)/Δ-Δ (Delta-Delta)/Y-Δ (Star-Delta) /Δ-Z (Delta-Zigzag)/ Y-Z (Star-Zigzag) |
Noise | ≤35 dB (1 meter) |
kVA Transformer Catalog | |
15kva 3 phase transformer | 20kva transformer 3 phase |
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167 kva single phase transformer | Three Phase 200kva transformer |
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Unlock High-Performance Power Solutions with Shinenergy’s 20 kVA Transformer 3 Phase
In today’s fast-paced industrial and commercial landscape, businesses require uncompromising power stability, superior energy efficiency, and operational reliability to maintain seamless operations and peak performance. Shinenergy’s 20 kVA Transformer 3 Phase is engineered to deliver exceptional voltage regulation, advanced electrical isolation, and robust power protection, ensuring clean, stable energy for critical applications across multiple industries. Whether powering high-demand manufacturing facilities, data centers, renewable energy systems, or mission-critical infrastructures, our transformers enhance efficiency, reduce downtime, and safeguard valuable assets from power disruptions and electrical fluctuations.
Built with state-of-the-art technology, precision engineering, and high-quality materials, our 20 kVA Transformer 3 Phase is optimized to minimize energy consumption, lower operational costs, and meet the most stringent industry safety and performance standards. With customizable configurations, scalable designs, and seamless integration capabilities, Shinenergy’s transformers empower businesses to achieve superior power reliability, enhance system efficiency, and ensure long-term sustainability in their electrical infrastructure.
By choosing Shinenergy, you gain access to industry-leading expertise, innovative transformer solutions, and cutting-edge power technology designed to drive efficiency, strengthen system resilience, and maximize your return on investment.
📩 Contact us today to discover how Shinenergy’s 20 kVA Transformer 3 Phase can optimize your power infrastructure and accelerate your business growth. 🚀
A 20 kVA Transformer 3 Phase can function as either a step-up or step-down transformer, depending on your power system’s voltage requirements.
✔ Step-up transformers increase voltage from the primary winding to the secondary winding, making them ideal for long-distance power transmission, high-voltage industrial applications, and renewable energy systems.
✔ Step-down transformers reduce voltage to safe operational levels, ensuring seamless power conversion for sensitive equipment, commercial facilities, and industrial automation systems.
Shinenergy’s 20 kVA Transformer 3 Phase offers stable voltage regulation, superior energy efficiency, and advanced power protection, making it an essential component for industrial, commercial, and renewable energy infrastructure.
📩 For more details, contact us today.
A 20 kVA Transformer 3 Phase wiring diagram illustrates the electrical connections between the primary and secondary windings, showcasing how voltage is regulated and isolated to maintain stable power distribution.
✔ The primary winding receives input voltage, ensuring optimal energy transfer with minimal losses.
✔ The secondary winding delivers controlled output voltage, providing consistent, interference-free power.
✔ This setup protects critical equipment from voltage spikes, harmonics, and electromagnetic disturbances, ensuring safe and efficient power transmission.
Designed for industrial operations, commercial infrastructure, and renewable energy applications, Shinenergy’s 20 kVA Transformer 3 Phase integrates seamlessly with complex electrical networks, delivering reliable and uninterrupted power supply.
📩 For more details, contact us today.
A 20 kVA Transformer 3 Phase is built to optimize energy distribution, enhance power efficiency, and protect electrical systems in high-demand industrial and commercial environments.
✅ Delivers stable, clean power for mission-critical applications
✅ Minimizes electrical noise, voltage fluctuations, and power surges
✅ Enhances energy conversion efficiency for cost-effective operations
With applications in manufacturing plants, renewable energy installations, data centers, and medical facilities, this transformer provides maximum operational stability and long-term reliability. Built with high-performance insulation, precision-engineered windings, and industry-leading safety features, Shinenergy’s 20 kVA Transformer 3 Phase is engineered for high durability, low maintenance, and exceptional efficiency.
📩 For more details, contact us today.
A 20 kVA Transformer 3 Phase operates using electromagnetic induction, efficiently converting voltage while ensuring complete electrical isolation for safe and stable power distribution.
1️⃣ Alternating current (AC) enters the primary winding, generating a magnetic field within the transformer’s core.
2️⃣ This magnetic field induces voltage in the secondary winding, enabling precise and controlled power output.
3️⃣ The transformer isolates electrical disturbances, balances voltage levels, and optimizes power flow to prevent interruptions and inefficiencies.
Designed for industrial automation, commercial power distribution, and renewable energy systems, this transformer plays a crucial role in reducing energy losses, enhancing power reliability, and improving overall system performance.
📩 For more details, contact us today.
The performance and voltage conversion efficiency of a 20 kVA Transformer 3 Phase are calculated using the standard formula:
Vs / Vp = Ns / Np
Where:
- Vs= Secondary voltage
- Vp= Primary voltage
- Ns= Number of turns in the secondary winding
- Np= Number of turns in the primary winding
This formula determines the voltage transformation ratio, ensuring precise voltage regulation, maximum energy efficiency, and optimized power distribution. Shinenergy’s 20 kVA Transformer 3 Phase is designed to maximize power output, lower energy costs, and improve system resilience in industrial, commercial, and renewable energy applications.
📩 For more details, contact us today.