300kva 280/380-420V Dy11
175kva 380-440/365-424V Dyn11
for 3-phase system “NET+AFE” 1100Arms – PWM 2.6KHz – AF=1.5m/s
insulation transformer 120kva 400/400V Dyn11– IP21
insulation transformer 50kva 400/400V±5% Dyn11 – η=98%
integrated transformer 400kva 270/400V Dzn0 Vcc=8%
Double “NET+AFE” 1200Arms – PWM 2.7KHz- AF=2m/s
800kva 690/400/400V Dy11-Dd0
900kva 400/690V YNd11
insulation transformer 90kva 400/400V Dyn11 – η=98%
AFE 130uH 1200Arms PWM 12%In at 2.7KHz – AF=2m/s
1100kva 690/400/400V Dy11-Dd0 – η=99%
30uH 900Aac – inverter side