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TorytransModel Series ST -Three Phase Automatic Voltage Stabilizer

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Torytrans voltage stabilizers provide a fast and automatic speed response against voltage fluctuations and variation of power consumed by load. Series STA and STFA include a line conditioner transformer with a stable output voltage, as well as its attenuation and flitering of electromagnetic disturbances.

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  • Power rating : 1÷ 100 kVA
  • Input voltage : 3 x 400 V + N
  • Input range : ± 15%
  • Output voltage : 3 x 400 V + N
  • Output accuracy : ± 1%
  • Response time : 20 V/s
  • Frequency : 50/60 Hz
  • Ambient Temp. : 30 ºC
  • Protection degree : IP-23
  • Cooling : Natural air   
  • Service : Continuos
  • Harmonic distortion : Null
  • Acoustic noise 1m : < 35 dB
  • Marked : CE
  • Standard :
    • IEC/UNE-EN 61558-1
    • IEC/UNE-EN 60076-11
    • IEC/UNE-EN 61439-1
  • Accesories : On request