3-phase transformers

Standards:
  • Design according to DIN EN 61558 / VDE 0570

  • Sizes according to DIN EN 41300

  • CE marking

  • ROHS-compliant

  • With UL material or UL approval on request

Technical data:
  • Structure and mounting according to customer requirements
    • Mounting bracket
    • Spacer bolts
    • Connection clamps
    • stranded wire connections / wire connections
    • horizontal / vertical version
    • built into the housing
    • open version
    • potted version
    • Version with transformer plate for frequency ranges from 50Hz to 900Hz
    • Version with strip material for frequency ranges  from 50Hz to 15,000Hz
  • Insulation class B=130°C (F=155°C on request)
  • Ambient temperature -40°C to 40°C (higher on request)
  • Power classes: 35VA to 800kVA
  • Suitable for high voltages up to 10,000V
  • PRI-SEC isolating voltage: standard 5000VAC to 20,000VDC
Application:
  • Isolating transformer
  • Adaptive transformer
  • Audio transformer
  • Ripple-free transformer
  • Autotransformer
Size:

The size is determined by the power of the transformer. Input/output voltages and currents can be freely selected.

Size Power [VA] Length [mm] Width [mm] Height [mm] Weight [kg]
EI65_65_21 35 35 85 70 0,80
EI80_80_26 60 50 100 85 1,40
EI100_100_30 200 60 130 110 2,90
EI125_125_26 300 65 160 140 4,00
EI125_125_41 350 80 160 140 1,90
EI150_150_41 800 90 190 180 13,00
EI190_190_41 1250 95 240 200 17,00
EI200_200_61 2000 120 250 215 23,00
EI220_220_71 2500 130 275 235 34,00
EI250_250_78 4000 150 310 270 44,00
EI300_300_78 7000 150 360 360 66,00
EI350_350_72 10000 170 360 360 74,00
EI350_350_131 17000 230 360 360 110,00
EI400_400_110 30000 230 440 410 125,00
EI500_500_100 40000 280 580 580 190,00
EI600_600_150 130000 310 660 650 290,00

Other sizes on request. Detailed drawings and 3D models are available when ordering. The specified dimensions and weights may change due to your individual requirements/design requests.