This 7.5 KVA single-phase transformer handles 240×480V primary to 120/240V secondary voltage conversion — perfect for stepping down 480V single-phase to standard 120/240V, or stepping up 240V to 480V for equipment that requires it. Dry-type construction with no oil, no maintenance, and reliable continuous-duty operation.
| KVA Rating | 7.5 KVA |
| Primary Voltage | 240 × 480V Single-Phase |
| Secondary Voltage | 120/240V Single-Phase |
| Frequency | 60 Hz |
| Type | Dry-Type, Indoor/Outdoor |
| Primary Amps (480V) | 15.6A |
| Secondary Amps (240V) | 31.3A |
| Temperature Rise | 150°C |
| Insulation Class | Class H (180°C) |
📦 What's Included
- ✅ 7.5 KVA Dry-Type Single-Phase Transformer
- ✅ NEMA 3R Enclosure
- ✅ Primary & Secondary Terminal Connections
- ✅ Documentation & Wiring Instructions
Why This Transformer
240×480V primary with 120/240V secondary — step down from 480V or step up from 240V depending on your needs.
Class H insulation handles demanding industrial environments. Run 24/7 without derating in normal ambient temperatures.
Dry-type construction means no oil, no PCBs, no routine maintenance. Install and forget — it just works.
Wall-mountable NEMA 3R enclosure rated for indoor and outdoor installation. Fits tight spaces in electrical rooms.
🏗️ Common Applications
Questions about single-phase transformer sizing? Our engineers can help.
This 7.5 KVA single-phase transformer converts between 240×480V and 120/240V, making it ideal for both step-up and step-down applications. Common uses include feeding 120/240V equipment from a 480V single-phase source, or stepping up 240V to 480V for machinery that requires higher voltage. Dry-type, UL-listed construction with NEMA 3R enclosure for versatile indoor/outdoor installation.
For help selecting the right transformer KVA and voltage configuration, call (800) 417-6568.
Technical Specifications
| KVA Rating | 7.5 KVA |
| Primary Voltage | 240/480 Volt |
| Secondary Voltage | 120/240 Volt |
| Frequency | 60 Hz |
| Winding Configuration | Single Phase |
| Insulation Class | Class B (130°C) |
🔧 Need Help Specifying This Transformer?Our engineers size transformers for your exact application — voltage, KVA, delta/wye, and load requirements. 📞 Call 602-962-8859 Request a Quote
✅ UL Listed
✅ 1-Year Warranty
✅ American Tested
✅ Ships Fast
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