Three-phase transformer

Three-phase transformer

Advantages of our three-phase transformers

  • Use in three-phase systems to achieve the required voltages
  • Adaptation and flexibility to specific customer requirements and broad portfolio
  • High quality, long usability and robust power supply made in Germany
  • Patent for welding three-phase transformers


Examples of our three-phase transformers

Type series DT / DTB - DTL / DTBL

Type series DT / DTB – DTL / DTBL (R 0.2 to R 2.0) according to VDE 0570 / EN 61558 Part 2 – 13

  • Three-legged core transformer / 3 UJ sheet cut
  • Power range 2.2 – 19.0 A
  • Frequency 50 / 60 Hz
  • Insulation class T 40 / B
  • Protection class IP 00
  • Installation suitability up to IP 20
  • Protection class I
  • Terminals
  • Vacuum soaked
  • Foot angle fastening
  • Contact protection according to VBG 4
  • From type R 1.0 with duct
  • With air duct, installation position persether,
  • with horizontal assembly approx. 10 performance reduction

Circuit

  • Ballast-Saving Transformer
  • Star-saving circuit with led out
  • Zero Point (YNa0)

Type series DTB/DTBL

Drehstromtrafo Dreiphasen-Transformator
Type series DTB / DTBL (R 1.0 to R 30.0)
according to VDE 0570 / EN 61558 Part 2 – 1 core transformer / 3 UJ sheet cut
  • Power range 2.0 – 30.0 kVA
  • Frequency 50 / 60 Hz
  • Insulation class T 40 / B
  • Protection class IP 00, installation suitability up to IP 20, protection class I
  • Vacuum soaked
  • Terminals
  • Foot angle fastening
  • Contact protection according to VBG 4
  • With air duct, installation position persecuting, approx. 10 reduction in performance when mounted horizontally

Standard circuits
  • Separate winding transformer star circuit with secondary zero point (Yyn0)
  • Ballast-Spartransformer Star-Saving Circuit
    with zero point (YN

Type series DT/DTUL

Drehstromtrafo Dreiphasen-Transformator
Type series DT / DTL (R 15 to R 0.75) according to VDE 0570 / EN 61558 Part 2 – 1
  • Three-legged core transformer / 3 UJ sheet cut
  • Power range 25 – 1500 VA
  • Frequency 50 / 60 Hz
  • Insulation class T40 / B
  • Protection class IP 00
  • Suitable for installation up to IP 20, protection class I
  • Vacuum soaked
  • Foot angle fastening
  • connection up to DT 120 to terminals, soldering eyelets or
  • Solder swords, from DT 150 on clamps
  • Contact protection according to VBG 4

Standard circuits
  • Separate winding transformer star-star
  • Circuit with secondary led out
  • Zero Point (Yyn0)
  • Ballast-Spartransformer Star-Saving Circuit
  • with zero point (YNa0)

Type series DTA/DTBA

Drehstromtrafo Dreiphasen-Transformator
Type series DTU / DTUL 0.15 to DTU / DTUL 30.0 according to VDE 0570 / EN 61558 Part 2 – 1 and UL 506 in spar winding according to VDE 0570 / EN 61558 Part 2 – 13 with index -A
  • Three-legged core transformer / 3 UJ sheet cut
  • Power range 200 – 30000 VA
  • Frequency 50 / 60 Hz
  • Insulation class T40 / B
  • Protection class IP 00
  • Suitable for installation up to IP 20, protection class I
  • Vacuum soaked
  • Foot angle fastening
  • Connection to terminals
  • From DTU / DTUL 1.0 with duct installation position
  • vertical, in case of different installation
  • approx. 10 performance reductions
  • Contact protection according to VBG 4


Standard circuits

  • Separate winding transformer star-star circuit with secondary zero point (Yyn0)
  • Ballast-Spartransformer Star-Saving Circuit
  • with zero point (Yna0). Recognizable
  • end -A (e.g. DTU0, 12-A)

Type series DTA /DTBA 30,0

Drehstromtransformator Dreiphasentransformator
Type series DTA / DTBA (R 0.2 to R 30.0) according to VDE 0570 / EN 61558 Part 2 – 1
  • Three-legged core transformer / 3 UJ sheet cut
  • Power range 0.4 – 30.0 kVA
  • Frequency 50 / 60 Hz
  • Insulation class T 40 / B
  • Protection class IP 23, protection class I
  • Vacuum soaked
  • Terminals
  • Foot angle fastening
  • Contact protection according to VBG 4


Standard circuits

  • Separate winding transformer star-star
    Circuit with secondary led out
    Zero Point (Yyn0)
  • Ballast-Spartransformer Star-Saving Circuit
    with zero point (YNa0)

Type series DT/DTL

Drehstromtransformator Dreiphasentransformator kundenspezifische Lösung
Type series DTBA 30.0 Application: Test setup
  • Input voltage: switchable 3 x 200 – 480 VAC 3 x 200 / 208 / 440 / 480 VAC
  • Secondary voltage 3 x 400 VAC
  • Built into steel plate housing with 2 x housing fan
  • Temperature monitoring with automatic
    Shutdown
  • Ambient temperature max. 40°C
  • Primary and secondary circuit breakers
    with adjustable overcurrent trigger
  • Safety according to VDE 0570, EN 61558-2-13
  • CSA / NRTL certifies C22.2 No. 66.2-06
  • Zigzag sparwicking
  • Vacuum soaked

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