April 27, 2025
With a tight project schedule, the manufacturer delivered on time, and on-site technical personnel provided guidance throughout the entire installation and commissioning process; the collaboration was highly efficient and hassle-free.
S22 Type Level 1 Energy Efficiency Transformer
1. Voltage Rating: 10kV / 0.4kV
2. Voltage Regulation Method: No-load voltage regulation
3. Tap Range: ±2×2.5% or ±5%
4. Connection Group: Dyn111 (preferred), Yyn0
5. Cooling Method: ONAN oil-immersed self-cooling
6. Capacity Range: 30-2500kVA 3. Key Loss Indicators (Level 1 Energy Efficiency)
7. No-load Loss: Approximately 40% lower than S11, approximately 20% lower than S13
8. Load Loss: 10%~15% lower than national standard
9. Energy Efficiency Standard: GB 20052 Level 1 Energy Efficiency
10. Operating Environment: Outdoor/ Indoor units:
11. Standardized design; custom designs available for special requirements.
Product Description
S22 Type Level 1 Energy Efficiency Transformer - Ultra-Low Loss Power Solution
The S22 Type Level 1 Energy Efficiency Transformer from Lijie Electric represents the pinnacle of power distribution technology. With no-load losses approximately 40% lower than S11 models and 20% lower than S13, this fully sealed transformer saves you money from day one. Our advanced design reduces load losses by 10-15% below national standards, meeting GB 20052 Level 1 Energy Efficiency requirements. Manufactured at our 500,000 square meter facilities by over 2,000 skilled professionals, each unit undergoes rigorous testing to ensure you receive unmatched performance and longevity.
Why Choose Our Energy-Efficient Transformers?
Your control framework merits gear that works as difficult as you do. Our transformers combine cutting-edge building with viable reliability.
Superior Vitality Performance
You'll take note the distinction in your vitality bills promptly. The item accomplishes exceptional effectiveness through optimized center plan and premium materials. Lower misfortunes cruel less squandered power and diminished working costs over the transformer's lifetime.
Fully Fixed, Maintenance-Free Design
Say farewell to customary upkeep migraines. The layered oil tank highlights a totally fixed structure that separates transformer oil from discuss and dampness. This imaginative plan avoids oxidation and defilement, expanding cover life by more than 30%. You won't require to stress approximately oil renewal or filtration—perfect for pole-mounted or farther installations.
Built for Requesting Applications
Whether you're updating urban control lattices, interfacing renewable vitality sources, or controlling mechanical offices, our transformers provide reliable execution. They exceed expectations in rail travel frameworks, commercial buildings, and provincial charge ventures where unwavering quality cannot be compromised.
Technical Specifications
| Parameter | Specification |
|---|---|
| Energy Efficiency Rating | Level 1 (GB 20052) |
| Voltage Rating | 6kV, 10kV, 12kV / 0.4kV |
| Capacity Range | 30-3150kVA |
| Frequency | 50Hz, 60Hz |
| Number of Phases | Single-phase, Three-phase |
| Connection Group | Dyn11 (preferred), Yyn0, Yyno |
| Voltage Regulation | No-load tap changing: ±5%, ±2×2.5% |
| Cooling Method | ONAN (Oil-immersed self-cooling) |
| Insulation Level | Power frequency: AC-35kV Impulse: L1-75kV |
| Operating Temperature | Max 40℃ outdoor (customizable) |
| Installation | Indoor/Outdoor, Pole-mounted capable |
Key Advantages That Matter to You
Expanded Benefit Life: The completely fixed plan secures inner components from natural harm. You'll appreciate decades of solid benefit with negligible intervention.
Global Quality Guidelines: Each transformer carries ISO 9001:2015, CE, UL, and IEC certifications. Our items pass thorough testing at the National Transformer Quality Supervision and Assessment Center and Wuhan Tall Voltage Investigate Established.
Flexible Customization: Need specific voltage ratios or special environmental ratings? Our engineering team can tailor the S22 Type Level 1 Energy Efficiency Transformer to your exact requirements. Production cycles range from 6-30 days depending on customization level.
Comprehensive Back: You get total specialized documentation, establishment direction, and after-sales back. We give save parts, test reports, and master help at whatever point you require it.
Proven Track Record: With yearly deals surpassing 5 billion RMB and establishments over Australia, Modern Zealand, India, Vietnam, Malaysia, Indonesia, Kazakhstan, Egypt, and Kenya, our transformers have earned believe around the world.
Frequently Asked Questions
Q: How much can I save with Level 1 energy efficiency?
A: You'll typically see 15-25% reduction in energy losses compared to older transformer models. For a 1000kVA unit running continuously, this translates to thousands of dollars in annual savings.
Q: Does the sealed design really eliminate maintenance?
A: Yes. The corrugated tank compensates for oil expansion naturally. You won't need oil testing, filtering, or replenishment under normal operating conditions. This reduces lifecycle costs significantly.
Q: Can these transformers handle harsh outdoor environments?
A: Absolutely. The sealed construction protects against moisture, dust, and temperature fluctuations. We can customize environmental ratings for extreme conditions if needed.
Q: What's included with my purchase?
A: Each product ships with complete documentation, factory test reports, installation drawings, and operation manuals. Installation guidance and technical support are available.
Q: How quickly can you deliver?
A: Standard configurations ship within 6-15 days. Custom specifications typically require 15-30 days. Our two manufacturing bases ensure consistent capacity and on-time delivery.
Q: Are replacement parts readily available?
A: Yes. We maintain comprehensive spare parts inventory and can ship components globally to minimize your downtime.
Contact Us
Ready to reduce energy costs and improve reliability with S22 Type Level 1 Energy Efficiency Transformer? Email us at lijieelectrical@gmail.com for pricing and technical specifications tailored to your project.
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