500KVA NEMA 3R Three Phase Isolation Transformer 415V Input 380V Output Copper Aluminum Windings
500KVA NEMA 3R rated three-phase isolation transformer available in copper or aluminum winding configurations for industrial power distribution applications.
- Cold rolled silicon steel core for optimal magnetic performance
- High-temperature resistant terminal blocks with excellent flame retardancy
- Nylon bobbins rated for high temperature operation and flame resistance
- H-class enameled wire with temperature resistance up to 220℃
- Complete vacuum impregnation process using H-class varnish
| Parameter | Specification |
|---|---|
| Product Model | SG/QZB/SBK/Power transformer/ZSG/SBDG/EPS UPS |
| Winding Material | Enameled copper wire or enameled aluminum wire |
| Capacity Range | 100VA to 5000KVA |
| Input Voltage | 415V or customized |
| Output Voltage | 380V or customized |
| Frequency | 50/60Hz |
| Connection Type | DYN11/YYN0 |
| Insulation Level | F/H |
| Enclosure Protection | IP00 or higher |
| Efficiency Rating | 80% to 99% |
| Operating Temperature | -15℃ to 40℃ |
Yes, we welcome sample orders for quality testing and verification. Sample delivery typically takes 3-7 days via DHL, UPS, or FedEx.
Mass production requires 7-25 days depending on order quantity and customization requirements.
24-month warranty from bill of lading date. We provide free replacement for damaged accessories and technical support as needed.
Yes, we offer comprehensive customization including colors, functions, packaging, and logo printing (MOQ: ≥10 pieces).
All products hold CE certification with professional engineering oversight. We implement strict quality control throughout production, including performance testing and comprehensive final inspection.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.