3-Phase 480 Y 277 - 208 Y 120 (Solar Transformer)
Size
Estimated Delivery Date: (call to expedite)
Transformer is in stock! Delivers in 3 - 5 business days
WHY BUY USED?
Same Warranty. Better Price.
Used transformers carry the same warranty as new ones with pictures and test results available on request. Give us a call and we’ll check our inventory.
Overview
This design features a fully rated neutral on both primary and secondary sides commonly required in solar applications. The transformer can be fed with either 480 or 208 volts in a step up, or step down operation making it the perfect for solution solar installations.
Not sure what to buy? Find out more about how to buy the right transformer.
Primary Voltage: 480 Y 277
Secondary Voltage: 208 Y 120
Transformer Specifications:
- 60 Hz Frequency
- 150°C Temperature Rise
- Primary Adjustment Taps 2 above, 4 below in 2.5% increments
- High Efficiency Aluminum Windings
- 220°C Insulation Class
- DOE 2016 Energy Efficient
Transformer may appear different than pictured.
Wall brackets are not included with every model. Contact us if these are required.
Size Guide
| kVA | Amps at 480 Y 277 | Amps at 208 Y 120 |
|---|---|---|
| 30 kVA | 36 | 83 |
| 45 kVA | 54 | 125 |
| 75 kVA | 90 | 208 |
| 112.5 kVA | 135 | 312 |
| 150 kVA | 180 | 416 |
| 225 kVA | 271 | 625 |
| 300 kVA | 361 | 833 |
| 500 kVA | 601 | 1388 |
Dimensions & Weights
| kVA | Dimensions (HxWxD) | Weight (lbs) |
| 15 | 22"x21"x20" | 205 |
| 30 | 29"x26"x24" | 300 |
| 45 | 29"x26"x24" | 370 |
| 75 | 36"x28"x27" | 535 |
| 112.5 | 36"x28"x27" | 740 |
| 150 | 45"x32"x30" | 930 |
| 225 | 52"x38"x35" | 1400 |
| 300 | 52"x38"x35" | 2000 |
| 500 | 66"x51"x32" | 2850 |
Approximate Enclosure Dimensions & Weights
Shipping rates vary, but are generally 10% of the total purchase price.
Transformers deliver in 3-5 business days.
Read more here: Shipping Policy
Ordered the wrong unit, or not sure if a product is right for you? Our web store exchange policy has you covered! We’ll send you a replacement transformer, all you pay for is shipping, plus the difference in unit price. Our policy lasts 30 days. If 30 days have gone by since your purchase, we cannot offer you a refund or exchange, but we still may be interested in buying the unit back. Proof of purchase is required to process a return or exchange.
Read more here: Return and Refund Policy
Buy with confidence. All new and used Maddox transformers are tested and come with a full 5 year warranty against defects. If you experience any problems just give us a call and receive a replacement, free of charge. We'll even pay the shipping!
Read more here: Warranty, Terms and Conditions
Customer Reviews
