Three-phase Transformers

TT

• • Circuit separator transformer and phase angle according to Connection group (see technical information). Built according to EN-61558 (up to 31.5 KVA) and remainder according to EN-60076 and Directive 2014/35 / EU.
  • Class HC (200º) and insulation windings: <160kVA Class F (140º) Ta = 40ºC / ≥ 160 kVA Class H (165º) Ta = 40ºC.
  • Windings impregnated in varnish. Tropicalized
  • Frequency 50-60 Hz
  • Test voltage: PRI / SEC: 4.5 kV – PRI / MAS: 4.5 kV – SEC / MAS: 4.5 kV. Protection against electric shock Class I.
  • Enclosure protection degree IP-00, IP-23 or IP-65.
  • Lifting bolts from 10kVA.
  • Tropicalized.
  • It is a fixed transformer according to its mobility, and not resistant to short circuits by construction.
  • Possibility of customized voltages, horizontal mounting, electrostatic screen, independent secondaries, etc., on request

E70 (400/400V-N Yyn0)  

E71 (400/400V-N Dyn11)

E71 TTF (400/400V-N Dyn11) FOR HARMONIC NETWORKS

E72(400/400V-N Yyn0 CLASE II)  

E73 (400/400V-N Dyn11 CLASE II)  

BP7 TTB (ECODESIGN) (LOW LOSSES)

E74 (230/400V-N Dyn11)

E75 (230/400V-N Dyn11) ULTRASILENT

E76 (230/P/400V-N Dyn11)

E78 (800/400V-N Dyn11)

TT Special Voltages

TTF Special Voltages