3-Phase Autotransformer 600-480v or 480-380v
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 autotransformer is designed to convert either of the 2 voltage combinations listed above in order to run equipment such as solar panels, motors, CNC machines, welders, conveyor systems, pumps, printing equipment, fabrication tools, datacenter equipment, and other business machines.
Is an autotransformer right for your application? Read more about autotransformers here.
Primary Voltage: 600 Y 347480 Y 277
Secondary Voltage: 480 Y 277 380 Y 219
Transformer Features:
- 60 Hz Frequency
- 80°C Temperature Rise (3-30 kVA)
- 150°C Temperature Rise (45-225 kVA)
- Copper Windings
- 130°C Insulation Class (3-30 kVA)
- 220°C Insulation Class (45-225 kVA)
- Vacuum pressure Impregnated Windings
- Mechanical lugs included
Transformer may appear different than pictured.
Wall brackets are not included with every model. Contact us if these are required.
Size Guide
600V-480V
| kVA | Amps at 600V | Amps at 480V |
|---|---|---|
| 3 | 3 | 4 |
| 6 | 6 | 7 |
| 9 | 9 | 11 |
| 15 | 14 | 18 |
| 30 | 29 | 36 |
| 45 | 43 | 54 |
| 75 | 72 | 90 |
| 112.5 | 108 | 135 |
| 150 | 144 | 180 |
| 225 | 217 | 271 |
480V-380V
| kVA | Amps at 480V | Amps at 380V |
|---|---|---|
| 3 | 4 | 5 |
| 6 | 7 | 9 |
| 9 | 11 | 14 |
| 15 | 18 | 23 |
| 30 | 36 | 46 |
| 45 | 54 | 68 |
| 75 | 90 | 114 |
| 112.5 | 135 | 171 |
| 150 | 180 | 228 |
| 225 | 271 | 342 |
Dimensions & Weights
| kVA | Dimensions (HxWxD) | Weight (lbs) |
| 3 | 8.63"x9.38"x4.94" | 28 |
| 6 | 8.63"x9.38"x4.94" | 30 |
| 9 | 11.13"x12.38"x5.44" | 49 |
| 15 | 11.13"x12.38"x5.44" | 61 |
| 30 | 15.13"x15.19"x6.94" | 130 |
| 45 | 21.5"x19.38"x20.2" | 150 |
| 75 | 21.5"x19.38"x20.2" | 170 |
| 112.5 | 28.75"x23.9"x25" | 255 |
| 150 | 28.75"x23.9"x25" | 275 |
| 225 | 28.75"x23.9"x25" | 355 |
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
