Öl-Trafo 250 kVA 250 kVA 15750 V / 420 V Medium voltage oil transformer by Energeks GmbH Germany

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Power: 250 kVA
High voltage: 15.75 kV
Low voltage: 420 V
Adjustable voltage: ±3x2.5%
Adjustable voltage: ±3x2.5% / ±2x2.5%
Connection group: Dyn 5 / Dyn 11
Frequency: 50 Hz
Winding material: Aluminium
Color: RAL 7033
Compliance with standards: EN 50588-1, EN 60076-1, Ecodesign EU 548-2014
Design: Hermetically sealed with IEC 60296 oil, screw lid on the container
Certificates: CE mark, ISO 9001, ISO 14001, ISO 18001

Construction details:

Core: Made of grain-oriented laminated silicon steel, minimizing losses and noise levels. Protected against corrosion.
Low-voltage windings: Aluminum or copper, insulated with F-class epoxy resin for exceptional dielectric and mechanical strength.
High-voltage windings: Insulated aluminum or copper wire using modern linear voltage gradient technology, reducing stress and improving performance.

Installation and cooling:

Outdoor installation: IP35 to IP44 (with housing)

Thermal protection:

PT100 sensors for real-time temperature monitoring and alarms
PTC thermistors for temperature monitoring at a fixed threshold
Overvoltage protection: High-voltage surge arresters for phase-to-ground protection
Anti-vibration pads: Prevent vibrations from being transmitted to the surroundings

Additional features:

Real-time monitoring: Digital thermometers and remote connectivity for enhanced safety and operational efficiency
Airtight design: Ensures minimal maintenance and exceptional durability
Fire protection: Immediate self-extinguishing properties and no halogenated combustion products
Environmental protection: Designed with eco-friendly materials for low environmental impact and compliance with EU 548-2014 EcoDesign regulations

Applications:

Renewable energy
Industry
Wind energy sector
High-traffic buildings
Critical infrastructure

Our medium-voltage oil transformer comes with a 5-year warranty, guaranteeing long-term reliability and investment security.
Expanding our offerings, we also provide a variety of medium-voltage transformers, including distribution, dry-type, and power transformers. Our warehouses across Europe are ready to meet any transformer needs for power grids and energy facilities. Contact us to receive solutions tailored to your needs.

Check out our offer: https://energeks.com