800 kVa/20/0.40kV Oil transformer 800 kVA 20000 V / 400 V medium voltage transformers by Energeks GmbH

---

Power: 800 kVA
High voltage: 20 kV
Low voltage: 400 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

Core: Made of laminated grain-oriented silicon steel, reducing energy losses and noise levels, and treated with corrosion protection.
Low-voltage windings: Constructed with aluminum or copper and insulated with Class F epoxy resin, ensuring excellent dielectric and mechanical strength.
High-voltage windings: Aluminum or copper wires insulated using advanced linear voltage gradient technology, minimizing voltage peaks and enhancing performance.

Installation and Cooling:
Suitable for outdoor use with protection ratings from IP35 to IP44 (with enclosure).

Thermal Protection:

PT100 sensors enable real-time temperature monitoring and alerts.
PTC thermistors monitor temperature and trigger alarms when thresholds are exceeded.
Surge protection through high-voltage limiters ensures phase-to-ground safety.
Anti-vibration pads minimize vibration transmission to the surroundings.

Additional Features:

Real-time monitoring: Digital thermometers and remote connectivity for enhanced safety and operational efficiency.
Airtight design: Minimal maintenance required and long-lasting durability.
Fire protection: Self-extinguishing properties with no halogenated combustion products.
Environmental safety: Designed with eco-friendly materials and compliant with EU 548-2014 EcoDesign regulations.

Applications:

Renewable energy
Industrial use
Wind power facilities
High-traffic buildings
Critical infrastructure

Our medium-voltage oil transformer comes with a 5-year warranty, ensuring reliability and investment security. Explore our offerings at https://energeks.com.