Oil Immersed Transformer
Our oil immersed transformers are designed for reliable and efficient power transmission and distribution, delivering excellent cooling performance, high efficiency, and long-term reliability across utility, industrial, and commercial applications.
YAWEI TRANSFORMER
Product Overview
Oil-immersed transformers use insulating oil for effective cooling and electrical insulation. They are well suited for substations, power plants, renewable energy facilities, industrial operations, and other high-capacity electrical systems.
Up To
35 kV
Voltage
Up To
50 mVA
Capacity
ONAN/ONAF/ KNAF/KNAN
Cooling
Only
45 Days
Lead Time
YAWEI TRANSFORMER
Standard Specifications
| Voltage Range | 4.16–35kV |
| Power Rating | Up to 50 mVA |
| Frequency | 50/60 HZ |
| Phase | Three Phase |
| Cooling Method | ONAN/ ONAF/ KNAN/ KNAF |
| Tap Changer | DETC |
| Winding Material | Copper / Aluminum |
| Ambient Temperature | -25°C to +50°C (Optional) |
| Standards | IEEE C57, IEC 60076 |
| Installation | Outdoor |
| Lead Time | 45 Days |
| Service Life | ≥25 Years |
YAWEI TRANSFORMER
Main Applications
Utility Transmission & Distribution Networks
Power Generation Plants
Renewable Energy
(Solar & Wind Farms)
Industrial Facilities
Oil & Gas Industry
Mining Operations
Data Centers
Infrastructure Projects
Commercial & Residential Power Supply
Substations
YAWEI TRANSFORMER
Product Features
High Efficiency
Low Loss
Low Noise
High Reliability
Low Partial Discharge
Long Service Life
IEC / IEEE Compliant
Custom Design
Easy Maintenance
YAWEI TRANSFORMER
Main Components
1
High-Voltage Bushings
2
Low-Voltage Bushings
3
Lifting Lugs
4
Transformer Tank
5
Buchholz Relay
6
Cooling Fins
7
Grounding Terminal
8
Drain & Sampling Valve
YAWEI TRANSFORMER
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Looking for a reliable power transformer solution? Our engineering team is ready to help you select the right transformer for your project.