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Dry type VPI transformers with power rating upto 4 MVA and maximum frequency 40 kHz

Iron and Air core Inductors
Cooling solutions: Air natural, Air forced and Water cooled

Reference products

Auxiliary transformer and second harmonic reactor unit

Transformers: 2 x 260kVA 625/400V Dyn5 OF 50Hz
Reactors: 2 x 1mH 620A OF 50Hz
Dimensions WxHxD : 1360 x 600 x 690mm
Total weight: 1250 kg


High power Medium Voltage (MV) and 
Medium Frequency (MF) transformer 
for Dual-Active bridge

Rated Power: 5MW (DC)
Voltage: 5kV
Frequency: 1kHz
Forced Cooling
Total losses at full load:  132kW @115°C
Dimensions WxHxD: 960x680x460mm
Total weight: 760kg


30 pulse transformer

Nominal Power: 1700 kVA
Primary: 3x5500 V
Secundary: 5x 3x690V
Forced Cooling
Dimensions WxHxD: 1700 x 1600 x 990mm
Total weight: 2800kg


Liquid cooled second harmonic filter with integrated
chopper inductance

Frequency: DC/AC 33,3Hz and 100Hz
Rated current: 997 A @ 13.000 W losses
Rated inductance: 6,3 mH / 3,15 mH / 0,35 mH
Dimensions WxHxD: 1566 x 775 x 450 mm 
Total weight: 1.450 kg


Highly compact Common and Differential mode inductor 

Frequency: 50 / 60 Hz, switching frequency: 2 kHz
Rated current: 260 A @ 9.000 W losses
Rated inductance: CM: 100 mH, DM: 2,5 mH, LCL: 1,25 mH
Dimensions WxHxD:  527 x 761 x 420 mm 
Total Weight: 490 kg


Water-cooled middle frequency transformer

Frequency: 2,6 kHz
Rated Power: 234 kVA @ 900 W losses
Primary / secondary voltage: 700 V / 735 V
Dimensions WxHxD:  290 x 105 x 400 mm
Weight: 48 kg