SGB-SMIT Group is able to deliver Cast Resin Transformers (from production sites in Germany, Malaysia and the USA) with capacities up to 25 MVA and series voltages up to

36 kV. Our offer includes converter transformers, distribution transformers and special transformers. With more than 30 years experience in the construction of cast resin transformers, SGB-SMIT Group has worldwide expertise, and this is expressed in remarkably high quality coefficients such as mean time between failures (MTBF) of over
2,400 years.


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  • Service voltage 12 kV
  • Service voltage 24 kV
Type Rating (kVA) PO (W) Pk 75 °C (W) Uk % Length (mm) Width (mm) Height (mm) Tot. weight (kg) Detail Info  start request
DTTHL 50 260 1450 6 1080 680 1160 420
DTTHXL 50 300 1200 4 960 670 1190 490
DTTHL 100 340 1850 6 1080 670 1120 600
DTTHL 160 480 2550 6 1160 680 1200 940
DTTHXL 160 580 2200 4 1120 680 1340 1030
DTTHL 250 650 3350 6 1300 680 1240 1100
DTTHM 250 530 3350 6 1240 680 1240 1150
DTTHXL 250 800 3050 4 1200 680 1280 1330
DTTHXM 250 650 3050 4 1180 680 1400 1330
DTTH 400 1200 4850 6 1440 820 1460 1350
DTTHL 400 940 4850 6 1500 820 1550 1500
DTTHM 400 770 4850 6 1500 820 1550 1800
DTTHXL 400 1100 4300 4 1500 820 1500 1750
DTTHXM 400 900 4300 4 1450 820 1550 2000