Tanaka Electric
| Application: | Electronic |
|---|---|
| Phase: | Three |
| Core: | Core-type Transformer |
SC11-30 Dry Distribution Transformer
| Type | Symbol | No-Load Loss | Load Loss | No-Load Current | Sound Level | Weight(kg) | Dimensions (L×W×H) |
|---|---|---|---|---|---|---|---|
| SC11-30 | Yyn0 | 0.168 | 0.705 | 3.2 | 45 | 662 | 940×655×955 |
| SC11-100 | Yyn0 | 0.35 | 1.572 | 2.4 | 46 | 937 | 1100×705×1155 |
| SC11-200 | Yyn0 | 0.546 | 2.524 | 2 | 49 | 1158 | 1120×705×1281 |
| SCB11-400 | Yyn0 | 0.854 | 3.986 | 1.8 | 51 | 1698 | 1230×818×1498 |
| SCB11-800 | Dyn11 | 1.33 | 6.953 | 1.6 | 54 | 3016 | 1675×1010×1640 |
| SCB11-1600 | Dyn11 | 2.142 | 11.73 | 1.4 | 56 | 5589 | 1825×1015×1901 |
Encapsulated Structure: Coils are vacuum-cast with pure epoxy resin, offering exceptional resistance to moisture, dust, and corrosion. Virtually maintenance-free.
Thermal Design: Features thin resin layers and cooling ducts for optimized airflow and effective heat dissipation.
Foil-Winding Structure: Superior inter-turn capacitance ensures even voltage distribution and resistance to lightning and switching surges.
Short-Circuit Capability: Minimizes axial electromagnetic forces, providing outstanding durability during fault conditions.


Suitable for high-rise buildings, commercial centers, airports, tunnels, and other important or general environment places. Ideal for humid, dusty, or corrosive atmospheres like chemical plants and offshore platforms.


Specializing in the global supply of high-quality electrical equipment and integrated energy solutions. Our core product portfolio encompasses a comprehensive range of power distribution and transmission products, including various Power Distribution Boxes, Cabinets, High & Low Voltage Equipment, and Transformers.
Driven by innovation and technical excellence, we possess independent R&D capabilities to develop new products that meet international advanced standards. We have implemented a stringent management system certified by ISO 9001 Quality Management and CCC, guaranteeing consistent product excellence and reliability.




We specialize in high and low voltage distribution boxes, customized distribution equipment, power distribution sets, and various dry-type and oil-immersed transformers.
SC11 uses epoxy resin cast coils for standard environments, while SCB11 features foil-winding technology for superior short-circuit strength and higher energy efficiency.
Our process includes material inspection, first production checks, sampling, and a 100% pre-shipment inspection by our QC team, adhering to ISO 9001 and CCC standards.
Yes. While drawings are preferred, our engineering team can provide solutions and design recommendations based on your specific requirements.
Samples generally take about 1 week. For mass production, the typical lead time is 2-3 weeks depending on the order complexity.
Yes, our SC11 and SCB11 dry-type transformers are specifically designed to be moisture-proof and corrosion-resistant, making them ideal for coastal and offshore applications.