Dry Transformer 400 kVA

Self-extinguishing 400 kVA HV / LV dry transformers complying with EU regulation 548/2014/CE and meeting the second step of July 2021 of European directive 2009/125/CE known as EcoDesign Complies with standards NF EN 60076-11 which sets the partial discharge values not to be exceeded
Primary voltage: 20 kV - Secondary voltage: 410 V

Specification

HV / LV dry transformers with reduced loss (HV molded resin and LV impregnated) conforming to the Type AA0-10% Ak classification
Supplied without enclosure, with 4 lifting rings, 4 swivel rollers and 4 LV aluminum connection pads
Impulse voltage: 125 kV, Environmental class: E3-C2-F1
High voltage adjustment +/- 2x2.5%, Dyn 11 coupling and UCC at 6%
Ambient air cooling, no retention tank, simplified maintenance Service life optimized by partial discharges <5 pC, no-load loss limited to 675 W

Technical specification