PINEELE’s Three Phase Transformers, especially the S9, S10, and S11 series, are high-capacity oil-immersed distribution transformers designed to meet international and national standards including IEC, GB1094, and GB/T6451-2008. These transformers are ideal for energy transmission and distribution in both industrial and agricultural power systems, offering superior performance, compact structure, and long-term reliability.
Engineered using advanced global transformer manufacturing techniques, each unit is built with cold-rolled silicon steel sheets and oxygen-free copper windings, ensuring low loss, low noise, and stable operation under various environmental conditions. Whether for rural grid enhancement or urban energy distribution, our transformers meet the needs of modern power infrastructure.
Core Features
- Standards Compliance: Conforms to IEC, GB1094, and GB/T6451-2008 specifications
- Advanced Core Structure: Full-miter, non-puncture construction using cold-rolled silicon steel
- Low Loss & High Efficiency: Optimized design reduces energy loss and improves thermal performance
- Safe and Reliable Operation: Oil-immersed insulation ensures excellent cooling and long-term stability
- Durable Materials: Oxygen-free copper coils improve conductivity and extend transformer lifespan
- Customizable Design: Tailored voltage combinations, connection symbols, and ratings for global projects
- Fast Quote Service: Customized quotation delivered within 24 hours
Technical Specifications
Rated Power
(kVA) |
Voltage Combination |
Connection Symbol
Label |
Loss (kW) |
Non-load Current
(%) |
Short Circuit Impedance
(%) |
Weight (kg) |
High Voltage
(KV) |
Tappping Range |
Low Voltage
(KV) |
No-Load |
Load |
Oil Weight |
Total Weight |
| 30 |
20 |
±5%
or
±2×2.5% |
0.4 |
Yyn0
or
Dyn11 |
0.10 | 0.63/0.60 | 1.5 | 4.0 | 75 | 295 |
| 50 | 0.13 | 0.91/0.87 | 1.3 | 88 | 395 |
| 63 | 0.15 | 1.09/1.04 | 1.2 | 95 | 420 |
| 80 | 0.18 | 1.31/1.25 | 1.2 | 103 | 480 |
| 100 | 0.20 | 1.58/1.50 | 1.1 | 115 | 540 |
| 125 | 0.24 | 1.89/1.80 | 1.1 | 130 | 645 |
| 160 | 0.28 | 2.31/2.20 | 1.0 | 145 | 740 |
| 200 | 0.34 | 2.73/2.60 | 1.0 | 175 | 885 |
| 250 | 0.40 | 3.20/3.05 | 0.9 | 195 | 1010 |
| 315 | 0.48 | 3.83/3.65 | 0.9 | 230 | 1205 |
| 400 | 0.57 | 4.52/4.30 | 0.8 | 255 | 1375 |
| 500 | 0.68 | 5.41/5.15 | 0.8 | 285 | 1620 |
| 630 | 0.81 | 6.20 | 0.6 | 4.5 | 350 | 1960 |
| 800 | 0.98 | 7.50 | 0.6 | 405 | 2310 |
| 1000 | 1.15 | 10.30 | 0.6 | 490 | 2690 |
| 1250 | 1.36 | 12.00 | 0.4 | 550 | 3315 |
| 1600 | 1.64 | 14.50 | 0.4 | 625 | 3795 |
Note: Customized voltage ratings and impedance levels are available upon request.
- Urban and Rural Power Grids – Enhancing grid performance in residential and commercial districts
- Industrial Plants – Powering production lines and heavy machinery
- Agricultural Electrification – Reliable power for irrigation and processing systems
- Renewable Energy Projects – Suitable for wind, solar, and hydroelectric interconnection
- Infrastructure Projects – Used in railway systems, ports, and large facilities
- Data Centers and Buildings – Providing regulated voltage for complex IT and HVAC systems
- High Reliability: Built with tested materials and precision engineering
- Energy Efficiency: Low loss design meets modern eco-efficiency targets
- Global Standards: Compliant with IEC and GB technical standards
- Customization Available: We support country-specific configurations
- Fast Delivery: Inquiry to quote within 24 hours
- Professional Support: Backed by expert engineers and service teams
PINEELE’s High-Capacity Three Phase Transformers are the backbone of efficient and dependable power transmission systems. With world-class quality and full customization capability, our oil-immersed distribution transformers deliver long-term performance and safety, empowering infrastructure, industry, and communities worldwide.
