5KVA Three Phase Dry Type Transformer 450V/428V/405V to 240Y/139V Indoor Industrial Power Conversion
This 5KVA indoor three-phase dry type transformer provides reliable voltage conversion with input voltages of 450V/428V/405V and output voltage of 240Y/139V. Designed for industrial applications requiring stable power transformation with high efficiency and minimal waveform distortion.
- High reliability with optimized structural design for long-term operation
- Efficient performance with minimal waveform distortion
- Isolation from main grid power supply with anti-impact, anti-interference, and anti-lightning protection
- Compliance with GB/IEC dry-type power transformer standards
- Natural or air cooling options for flexible installation
| Parameter | Specification |
|---|---|
| Product Model | SG-5KVA |
| Capacity | 5KVA |
| Input Voltage | 450V/428V/405V |
| Output Voltage | 240Y/139V |
| Frequency | 50/60Hz |
| Connection Type | DYN1 |
| Insulation Level | F/H |
| Enclosures Protection Level | IP00 |
| Temperature Rise | ≤115K |
| Efficiency | 80%-99% |
| Operating Temperature | -15℃ to 40℃ |
| Certifications | CE, ISO |
Yes, we welcome sample orders for quality testing. Sample delivery typically takes 3-7 days via DHL, UPS, or FedEx.
Mass production typically requires 7-25 days depending on order quantity and customization requirements.
We offer a 24-month warranty from bill of lading date. Technical support and replacement of damaged accessories are provided as needed.
Yes, we provide comprehensive customization services including custom colors, functions, packaging, and logo printing (minimum order quantity: 10 pieces).
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