Medium Power Transformers
Medium power transformers are oil-immersed three-phase units designed to operate in continuous-duty, high-demand environments, such as primary substations, industrial power systems, renewable energy plants, and critical infrastructure. These transformers feature reinforced insulation, advanced cooling systems, and customized vector groups for complex network configurations.
Technical Features
- Power Ratings: Up to 31,5 MVA
- Voltage Levels: Up to 36 kV, HV/LV customized per project
- Cooling: ONAN (Oil Natural Air Natural) / ONAF / OFAF / KNAN
- Insulation Class: Class F or H, optional thermally upgraded paper
- Tank Type: Hermetically sealed or conservator with magnetic oil level gauge and Buchholz
- relay
- Top Changer: Off-load or on-load tap changer (OLTC) for voltage regulation
- Windings: Copper or aluminum, with layer or disc construction
- Core: Low-loss CRGO or amorphous core (optional)
- Available with electrostatic shielding, special vector groups, or dual secondary windings
Let's Offer the Most Suitable Transformer Solution for Your Project
You can contact us to get more detailed information about Distribution Transformers, receive consultancy services on technical specifications, or request a special offer for your project.