3750kVA Three Phase Pad Mounted Transformer – For High-Power DC Fast Charging Hubs
Engineered for the most demanding EV charging applications, this 3750kVA pad-mounted transformer supports rapid, high-capacity power delivery.
Product Summary
Specifically designed for DC fast-charging hubs and high-load commercial applications, this 3750kVA unit provides a robust power supply solution. With its high capacity and 34.5kV primary voltage, it meets the intensive energy demands of modern EV infrastructure.
Key Features
- High Power Density: 3750kVA capacity for heavy-duty charging stations.
- Flexible Configurations: Available with loop or radial feed, and various voltage combinations.
- Compliant with North American Standards: Conforms to ANSI/IEEE and DOE requirements.
- Customizable: Options for taps, bushings, and protection accessories.
- Reliable Performance: Designed for continuous operation under variable loads.
Technical Specifications
| Parameter | Value |
|---|
| Capacity | 3750 kVA |
| Primary Voltage | 34.5kV, 12.87kV (or others) |
| Secondary Voltage | 480Y/277V (or customizable) |
| Feed Type | Loop feed / Radial feed |
| Standards | IEEE/ANSI, DOE, NEMA |
Models and Options
This unit is available with various primary/secondary voltage combinations, feed types, and optional equipment such as multi-step tap changers, surge arresters, and secondary disconnects.
Materials and Structure
Silicon steel core, copper or aluminum windings, and a robust steel tank. Optional 304 stainless steel enclosure is available for harsh environments.
Applications
Public DC fast-charging stations, EV fleet depots, commercial charging hubs, and industrial power distribution.
Customization
We offer complete customization for voltage, feed, protection, and accessories, including specific brand components upon request.
Case Study
As part of a large North American project, we delivered 31 units of three-phase pad-mounted transformers, including 3750kVA units, meeting strict UL/cUL and ANSI/IEEE standards, ensuring reliable operation for the customer.
FAQ
Q: What rated capacities are available for this pad-mounted transformer?The standard range is from 45 to 5000 kVA, with this specific model at 3750 kVA.
Q: Can the voltage ratio be adjusted?Yes, we provide multiple primary and secondary voltage options to suit your local grid.
Q: Is this transformer suitable for outdoor installation?Yes, it is designed for outdoor pad-mount installation, with weather-resistant enclosure.
Q: What testing is performed?Each transformer undergoes routine factory tests according to ANSI/IEEE, with test reports available.
Q: What are the available cooling methods?Standard is ONAN; other options such as ONAF may be available for higher ratings.
Inquiry Information
To inquire about this product, contact us at steven@winley-electric.com or WhatsApp: +8618650108051.
