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
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
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
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
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
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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