2550kVA Three Phase Pad Mounted Transformer – UL Listed for EV Charging Hubs
Custom engineered for large commercial and EV fast-charging applications, this 2550kVA pad-mounted transformer delivers reliable power distribution up to 34.5kV.
Product Summary
This UL-listed three-phase pad-mounted transformer is built to meet the rigorous demands of EV fast-charging hubs and commercial facilities. With a capacity of 2550kVA and high-voltage ratings up to 34.5kV, it ensures stable power conversion for high-power charging loads. Designed in accordance with ANSI/IEEE and DOE standards, it delivers efficiency and reliability for 24/7 operations.
Key Features
- UL Listed: Fully certified for North American market, ensuring safety and compliance.
- High Capacity: 2550kVA suitable for large EV charging hubs and commercial complexes.
- Voltage Flexibility: Primary voltage options include 34.5kV, 24.94kV, 13.8kV, and more; secondary voltage customizable to 480Y/277V or 208Y/120V.
- Custom Engineering: Voltage, feed, protection, and accessories can be tailored to project requirements.
- Fast Engineering Support: Provides quotes, drawings, and revisions promptly.
- Factory Tested: Each unit undergoes rigorous testing, including test reports and optional third-party inspection.
Technical Specifications
| Parameter | Value |
|---|
| Capacity | 2550 kVA |
| Primary Voltage | 34.5kV (other options: 24.94kV, 13.8kV, etc.) |
| Secondary Voltage | 480Y/277V (or customizable) |
| Feed Type | Loop feed / Radial feed |
| Standards | IEEE/ANSI (C57.12.34), DOE, NEMA |
| Cooling | ONAN (Oil Natural Air Natural) |
Models and Options
Available in different primary and secondary voltage combinations, loop or radial feed, and with optional accessories like surge arresters, tap changers, and customer-specified components. Custom engineering is available.
Materials and Structure
The transformer core is made from high-grade silicon steel, with copper or aluminum windings. The tank is constructed from steel, treated for outdoor corrosion resistance. Options for stainless steel enclosure are available for corrosive environments.
Applications
Ideal for commercial EV fast-charging hubs, large retail complexes, industrial facilities, data centers, and utility grid interconnections.
Customization
Customize primary and secondary voltage, feed type, protection scheme, accessories, and enclosure material. Our engineering team works closely with you to meet specific project needs.
Case Study
We successfully delivered 31 units of three-phase pad-mounted transformers to a North American client, including 2550kVA and 3750kVA models rated 34.5kV. The entire product line is UL/cUL certified and complies with ANSI/IEEE standards, meeting DOE 2016 energy requirements.
FAQ
Q: What certifications does this transformer hold?It is UL listed under file E536138 and cUL certified for Canada, covering capacity up to 5000kVA and voltage up to 36kV.
Q: Can the transformer be customized for specific voltages?Yes, we offer custom engineering for voltage, feed, protection, and accessories to meet project specifications.
Q: What is the typical delivery time?Delivery time depends on order quantity and specifications, but we are known for efficient mass production and on-time delivery.
Q: Are test reports provided?Yes, each unit is factory tested per standards, and test reports are provided. Optional third-party inspection can be arranged.
Q: What cooling type is used?Standard cooling is ONAN (Oil Natural Air Natural). Other cooling options may be available upon request.
Inquiry Information
For more details or to request a quote, contact Mr. Steven at steven@winley-electric.com or via WhatsApp: +8618650108051.
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