50 kVA Trafox dry-type 3-phase transformer 400V/240V Dyn11, manufactured in 2023, Pornainen

New 50 kVA 3-phase transformer manufactured by Trafox. This Finnish-made dry-type transformer is suitable, for example, for supplying 240 V equipment from a 400 V network, industrial machinery, machinery relocations from abroad, construction sites and use as an isolation transformer. Trafox is Finland’s leading transformer manufacturer, whose products are designed for continuous professional use.

Technical data:

• Manufacturer: Muuntosähkö Oy Trafox, Finland

• Type: three-phase transformer, dry-type transformer (air-cooled)

• Rated power: 50 kVA (50 kVA)

• Primary voltage 400 V, secondary voltage 240 V (400/240 V)

• Vector group: Dyn11, galvanic isolation between primary and secondary

• Enclosure rating: IP34

• Insulation level: 3 kV, rated for continuous operation

• Weight: approx. 177 kg

• Primary: 400 V / 72.3 A (3-phase, ABC)

• Secondary: 240 V / 120 A (abcn, neutral available)

• Frequency: 50–60 Hz

• Short-circuit impedance uk: 3.0%

• Thermal class: F/F

• Cooling: AN (self-cooled, no fans)

• Lifting eyes on top, cable entries ready

• Standard: IEC 60076-11

• Manufactured: 2023

Applications:
Suitable as an industrial and supply transformer, for example for supplying 240 V equipment and machinery, as an isolation transformer where galvanic isolation is required, and for construction-site power supplies, workshops, premises and production facilities.

Keywords: 50 kVA transformer, dry-type transformer, 3-phase transformer, three-phase transformer, industrial transformer, distribution transformer, isolation transformer, electrical transformer, trafo, Trafox, 400 V transformer, 240 V transformer, unused transformer, transformer for sale