High Voltage Step Down 160 200 kVA 3 Phase Transformer Dry Type 11kV 433V for Real Estate Development
High Voltage Step Down 160/200 kVA 3 Phase Transformer Dry Type 11kV/433V for Real Estate Development Product Overview Our High Voltage Step Down 160kVA/200kVA 3 Phase Dry Type Transformer is the premier power solution engineered specifically for modern real estate development and urban commercial ...
3 phase dry type transformer
,11kV to 433V step down transformer
,160-200 kVA high voltage transformer
Our High Voltage Step Down 160kVA/200kVA 3 Phase Dry Type Transformer is the premier power solution engineered specifically for modern real estate development and urban commercial complexes. Stepping down 11kV to 0.433kV, this unit provides stable, clean power for elevators, HVAC systems, and residential lighting. Built to IEC 60076 standards, it offers a space-saving, fire-safe design that allows for indoor installation directly within residential buildings or basement substations, eliminating the need for expensive external housing.
- Property-Grade Safety & Fire Resistance: Utilizing self-extinguishing F-Class epoxy resin, this transformer eliminates fire hazards and toxic smoke, making it the safest choice for high-rise buildings and densely populated areas.
- High Energy Efficiency for Green Buildings: Optimized core design significantly reduces no-load losses, helping developers meet energy-saving certifications and reducing long-term utility costs for property management.
- Space-Saving Compact Footprint: Compared to oil-filled units, our dry-type design requires no oil pits or firewalls, saving valuable square footage in luxury real estate and underground parking garages.
- Quiet Operation for Residential Comfort: Advanced core clamping technology and precision silicon steel stacking ensure ultra-low noise levels, maintaining a quiet environment for residents and tenants.
| Rated Capacity | 160kVA / 200kVA (Dual capacity range support) |
| Voltage Ratio | 11kV (High Voltage) to 0.433kV (Low Voltage) |
| Insulation System | Vacuum Pressure Impregnation (VPI) or Cast Resin options available, rated for Class H (180°C) or Class F (155°C) thermal endurance |
| Overload Protection | Integrated PT100 temperature sensors and forced-air cooling (AF) allow for 120%-130% short-term overload capacity |
| Core Material | High-quality cold-rolled grain-oriented (CRGO) silicon steel |
| Vector Group | Dyn11 (standard) or Yyn0, customizable to project requirements |
Challenge: High Sand & Dust Penetration
In arid African regions, dust buildup is a major concern that causes overheating and tracking.
Our Solution: We implement Fully Encapsulated Windings with a smooth, anti-static finish. Unlike traditional designs, our "Vertical Cooling Channel" structure allows sand to pass through without sticking, ensuring efficient heat dissipation even in dusty environments.
Challenge: Leakage Hazards & Soil Contamination
Traditional oil transformers often face seal degradation in high heat, leading to oil leaks.
Our Solution: Our Solid-State Dry Design completely removes the liquid medium. By eliminating oil, we eliminate the risk of leaks and the necessity for costly oil containment basins, ensuring zero environmental contamination and simplified maintenance for remote mining or residential sites.