Zhejiang Jiangshan Hengli Electrical Co., Ltd. is one of the leading manufacturers and suppliers of amorphous distribution transformer in China. If you're going to wholesale durable amorphous distribution transformer made in China, welcome to get pricelist from our factory. All customized products are with high quality and low price.
Our 315kVA amorphous distribution transformer uses an amorphous metal core instead of conventional silicon steel, significantly reducing no-load (core) losses by up to 60–70% and improving overall energy efficiency. Compared with standard silicon steel transformers, it operates with lower heat generation, quieter noise levels, and better performance in continuous operation, making it an ideal choice for energy-saving power distribution systems.
The 315kVA three-phase amorphous distribution transformer is a reliable solution for medium-sized power distribution networks. The rated capacity of the transformer is 315 KVA, the primary voltage of the transformer is 10KV and the secondary voltage is 0.4KV. This model is widely used in industrial plants and infrastructure projects where stable and continuous power supply is essential.
As a professional transformer factory, we ensure high-quality manufacturing and fast delivery to meet global demand.
Technical Specifications
| Rated Power | 315kVA |
| Primary Voltage | 10kV |
| Secondary Voltage | 0.4kV |
| Cooling Method | ONAN |
| Frequency | 50Hz |
| Vector Group | Dyn11 |
| Winding Material | Copper |
| Impedance | 4% |
| Tap Changer | NLTC |
Applications
- Industrial manufacturing
- Mining operations
- Commercial power systems
- Urban distribution networks
Structural Highlights
Amorphous metal core vs. conventional silicon steel core
Our 315kVA amorphous distribution transformer uses an amorphous metal core instead of conventional silicon steel.Amorphous metal cores are made from rapidly solidified alloys with a non-crystalline structure, while conventional silicon steel cores have an ordered crystalline grain structure. This difference leads to clear performance gaps:
- Core losses: Amorphous metal has much lower hysteresis and eddy current losses-typically reducing no-load losses by 60–70% compared to silicon steel.
- Energy efficiency: Higher efficiency, especially in 24/7 operation or lightly loaded networks.
- Noise level: Amorphous cores generally produce lower operating noise.
- Material thickness: Amorphous ribbons are thinner, which helps reduce eddy current losses.
- Cost: Amorphous cores are more expensive upfront, while silicon steel is more cost-effective.
- Mechanical properties: Silicon steel is stronger and easier to process; amorphous metal is more brittle and requires careful manufacturing.
In short, amorphous metal cores prioritize energy savings and efficiency, while silicon steel cores offer lower initial cost and easier production.


Scope of Supply
Oil-immersed amorphous distribution transformer
Rated Power: Up to 5000 KVA
Primary Voltage: Up to 35 KV
Standard accessories (bushings, conservator optional, thermometer, etc.)
Test reports and technical documentation
Customization Options
We provide tailored transformer solutions based on your project
Voltage ratio customization (HV/LV)
Copper or aluminum winding options
Special loss requirements (low loss / eco design)
Tap changer (off-load / on-load)
Anti-corrosion or special environmental design
Compact or lightweight structure
Manufacturing Capabilities
We operate a complete production system including:
- Core cutting and stacking lines
- Automatic winding machines
- Vacuum drying and oil filling systems
- Advanced testing laboratories
This ensures consistent quality and fast delivery for global customers.






FAQ
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