S22 Ultra-Premium Efficiency Oil-Immersed Distribution Transformer (30kVA-3500kVA)
Flagship S22 oil-immersed distribution transformer (30kVA-3500kVA, 50/60Hz). Represents the absolute highest energy efficiency standard globally, offering record-low losses and premium copper design for maximum long-term investment returns.
100% Pure Copper
Guaranteed premium copper windings for superior thermal performance and longevity.
7-Day Rapid Shipping
Industry-leading lead times to keep your infrastructure projects on schedule.
Detailed Description
Technical Parameters
| Series Model | S22-M Series (Ultra-Premium Efficiency) |
| Rated Capacity | 30 kVA - 3500 kVA (Customizable Range) |
| Rated Frequency | 50 Hz / 60 Hz Dual-Frequency Compatible |
| Primary Voltage | 6kV / 10kV / 11kV / 20kV / 22kV / 33kV (Customizable) |
| Secondary Voltage | 0.4kV / 0.415kV / 0.433kV (Customizable) |
| Cooling Method | ONAN (Oil Natural Air Natural) |
| Winding Material | 100% Premium Pure Copper |
| Compliance Standard | IEC 60076, CE, ISO9001, RoHS |
Core Advantages
Ultimate Global Efficiency
Achieves the highest Tier-1 energy efficiency rating globally, utilizing state-of-the-art core materials to reduce power losses to the absolute lowest limits
Premium 100% Copper Construction
Precision-engineered with high-grade pure copper windings for unmatched short-circuit fault endurance, superior heat dissipation, and extended service life
Maintenance-Free Hermetic Seal
The advanced, fully sealed corrugated tank isolates the insulating oil from the atmosphere, completely preventing moisture ingress and the need for oil sampling
Maximum Long-Term ROI
Specifically designed to drastically lower long-term operational costs and carbon taxes, making it the most cost-effective choice for high-end sustainable infrastructure
Elite Certification & Reliability
Fully certified under IEC 60076, CE, and ISO standards, ensuring every unit meets the most rigorous international quality and safety benchmarks
Precision Low-Noise Engineering
Superior core stacking and clamping technology minimize electromagnetic vibration, delivering exceptionally quiet performance suitable for sensitive urban and commercial zones
Detailed Display
Logistics Strategy
We understand that safe delivery is as important as the equipment itself. Every unit is securely fastened in reinforced wooden crates or heavy-duty sea-freight packaging to prevent any shifting during transit.
- ✓Moisture-proof vacuum sealing
- ✓Real-time GPS tracking for overseas
- ✓Pre-export factory FAT report included
Expert FAQs
What is your standard delivery time?
For standard units, we can ship within 7 days. Customized configurations typically take 15-25 days.
Do you provide overseas installation support?
Yes, we offer on-site engineering supervision and online technical commissioning support for global projects.
Are your transformers compatible with smart grid systems?
Absolutely. We provide integrated intelligent monitoring systems for real-time load and health analysis.
What certifications do you hold?
Our factory is ISO 9001, ISO 14001 certified, and all products carry the CE mark and local grid compliance reports.
Recommended
Complementary equipment for your power network.
