SEM Transformer RN5571-S – 3,150 kVA, 20–0.8 kV
 

The transformers are suitable as replacement transformers for existing installations, e.g. for insurance claim and damage replacement purposes.

The transformer is suitable, for example, for:

• Large industrial facilities
• Data centers
• Battery and energy storage systems
• Large-scale photovoltaic installations
• EV charging infrastructure

Warranty valid until mid/end of 2026 – please contact us for the exact warranty period.

Original purchase price: approx. €70,000

Dimensions and Weight

• Height: 2,105 mm
• Length: 2,010 mm
• Width: 1,200 mm
• Active part weight: 3,987 kg
• Oil weight: 943 kg
• Total weight: 5,590 kg

Technical Specifications

• Rated power: 3,150 kVA
• Rated voltage: 20–0.8 kV
• Frequency: 50 Hz
• HV bushings: 250 A Type A plug-in
• Vector group: Dyn5
• Cooling class: ONAN
• Active part weight: 3,957 kg
• Oil weight: 1,012 kg
• Transformer weight: 5,975 kg
• Colour: RAL 7033
• Corrosion category: C4-L
• Short-circuit voltage: 6.52%
• Year of manufacture: 2023

Connections and Design

• Medium-voltage connections via 250 A plug-in bushings
• Low-voltage connections via 4-pole bushing (3L + N)
• Neutral point brought out externally (Dyn5)
• Oil containment / transport design according to European standards
• CE marking on the rating plate

Please Note!

These transformers are sold with the remaining manufacturer’s warranty. Warranty claims must be handled directly with the manufacturer. Please refer to the datasheet for the exact warranty details.

All information is provided without guarantee. Images may differ from the actual product.

Prices are net prices. Shipping costs are available upon request.

Please contact us via the “Contact” button.

This item is freight shipment goods. Delivery time within Germany is approximately 6–10 working days after receipt of payment. Delivery times to other countries may vary.