225 KVA Step Down Transformer - 3 Phase Distribution Transformer (Oil Filled Type)
Key Specifications
| Type | Distribution transformer, Oil-type |
| Material | 100% Copper Wire |
| Frequency | 50Hz, 60Hz |
| Input Voltage | 3kV, 6kV, 10kV, 15kV |
| Output Voltage | 11kV, 110V, 220V, 380V, 440V, 480V, 415V, 400V |
| Rated Capacity | 75KVA-3750KVA |
| Efficiency | Up to 99% |
| UL Certifications | UL-US-2431836-0, UL-CA-2423202-0 |
Technical Specifications
| Capacity (KVA) | HV | Tapping Range | LV | No-load Loss | Load Loss | Impedance | Efficiency |
| 75 | 2400-34500 | ±2X2.5% | 110-690 | 130 | 100 | 4.0-6.3 | 99.03 |
| 225 | | | | 350 | 3100 | | 99.23 |
Key Features
- Stable power output with 225kVA rated power for medium-scale commercial and industrial applications
- Flexible primary voltage selection from 4.16kV to 34.5kV with customization options
- Secondary voltage of 480V grdy/277V complies with common electrical equipment standards
- Worldwide compatibility with 50/60Hz operating frequency
- Winding material options: aluminum and copper for cost/performance flexibility
- Impedance voltage nominal value of 3.5%, customizable from 1.1% to 5.75%
- Tank material options: mild steel (cost-effective) or 304 stainless steel (corrosion resistant)
- Robust construction with total weight of 2500kg
- Non-PCB high-voltage warning signs for operational safety
- Extensive customization options available
Advantages
- Flexible voltage customization for easy integration into complex power systems
- Multiple material options balance performance, cost, and environmental adaptability
- Stable impedance voltage design reduces voltage fluctuations under different loads
- Robust structure and safety features provide double protection
- Extensive customization meets special requirements across industries
User Benefits
- Energy Savings: High efficiency reduces electricity costs and operating expenses
- Equipment Protection: Reduced voltage fluctuations extend equipment lifespan
- System Compatibility: Customization ensures seamless integration
- Reliable Power: Stable, efficient, and safe power supply
- Operational Efficiency: Supports improved production efficiency