500 kVA VPI Dry Type Transformer - Class H 180C, 4160V to 208Y/120V
500 kVA VPI Dry Type Transformer - Class H 180C, 4160V to 208Y/120V
This vacuum pressure impregnated (VPI) dry type transformer is designed for medium voltage applications, stepping down 4160V to 208Y/120V. With Class H (180C) insulation and DOE efficiency, it ensures reliable power distribution in demanding environments.
Key Selling Points
- Class H Insulation (180C): Handles high thermal loads without degradation, extending service life.
- VPI Process: Vacuum pressure impregnation protects windings from moisture and contaminants, improving reliability.
- DOE Efficiency: Meets DOE 2016 efficiency standards, reducing energy losses.
- UL/cUL Listed: Complies with North American safety standards for dry type transformers.
- Compact Design: Space-saving footprint for indoor or outdoor installations.
Technical Specifications
| Capacity | 500 kVA |
| Primary Voltage | 4160V |
| Secondary Voltage | 208Y/120V |
| Insulation Class | H (180C) |
| Frequency | 60 Hz |
| Standards | ANSI/IEEE, DOE |
| Enclosure Type | NEMA 3R (optional) |
| Cooling System | AA/FA |
Models and Options
Available in multiple voltage ratings and capacities from 10 kVA to 30 MVA. Custom primary and secondary voltages can be engineered. Enclosure options include NEMA 1, 3R, and 4.
Materials and Structure
Copper or aluminum windings; vacuum pressure impregnated with Class H resin. Steel enclosure with corrosion-resistant finish.
Applications
Designed for power grids, industrial facilities, rail transit, data centers, and new energy projects requiring high insulation reliability.
Customization
Custom voltages, taps, impedance, and enclosure types available. 2-year free maintenance service provided.
FAQ
Q1: What is the lead time for this transformer?
Typical lead time is 4-6 weeks, depending on configuration and quantity.
Q2: Can this transformer be used outdoors?
Yes, with NEMA 3R enclosure option it is suitable for outdoor installations.
Q3: What is the warranty period?
2-year free maintenance service is provided.
Q4: Does it meet DOE 2016 efficiency standards?
Yes, it meets DOE 2016 efficiency standards.
Q5: What certifications does it hold?
UL and cUL listed, ISO 9001, ISO 14001, ISO 45001, CE.
Inquiry Information
MOQ: 1 set. Delivery: FOB/CIF. Payment: T/T.
Contact: Mr. Steven, steven@winley-electric.com, +86-18650108051.
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Filename: 500kva-vpi-transformer-class-h-4160v-to-208y.png
