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Varedan TechnologiesVaredan Technologies
  • Home
  • Products
    • Analog Power OP Amps
      • 100 Volt Analog Power Op Amps
      • 150 Volt Analog Power Op Amps
      • 200 Volt Analog Power Op Amps
      • 300-350 Volt Analog Power Op Amps
      • 500-2000 Volt Analog Power Op Amps
      • Compact Analog Power Op Amps
      • Rail to Rail Analog Power Op Amps
    • Analog Linear Servo Amplifiers
      • LA 100 Series Analog Linear Servo Amplifiers
      • LA-300 Analog Linear Servo Amplifier
      • LA-200/400/500 Series Linear Amplifiers
      • LA-800/1500 Series Linear Amplifiers
      • LALD-400/500/800/1500 Series Low Drift Linear Amplifiers
      • 3U Eurocard Modules/Rackmount Systems
      • 6U Eurocard Modules/Rackmount Systems
    • Intelligent Linear Servo Amplifiers
      • LAD-300S Series Intelligent Linear Servo Amplifiers
      • VLA4 Series Intelligent Linear Amplifiers
      • VLTP Brushless Air Bearing Spindle Controller
    • Digital PWM Servo Amplifiers
      • VSA1 / VSA2 Series Digital PWM Servo Amplifiers
    • Power Supplies
      • VPS-LA-3KVA Stand Alone 3-Phase Linear Power Supply
      • Other DC Power Supplies
    • AC Step Down Transformers
  • Servo Amplifier Sizing & Tools
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  • Contact Us
    • FAQ / Support Center
    • Returns/Repairs

AC Step Down Transformers

Standard AC step down isolation transformers to convert Mains Voltages to the lower voltages required by linear amplifiers are available.  Varedan supplies both single phase and three phase transformers.  Single phase transformers are available at 1 and 2 KVA.  Three phase transformers are available at 3, 6 and 9 KVA.

Standard Models

VTR TransformersSingle or 3ΦInput VoltageOutput VoltageMaximum Power
VTR-020-0011Φ120/240VAC 50/60Hz28/72VCT (±40VDC or ±100VDC w/ Varedan Power Supply)1KVA
VTR-012-0011Φ120/240VAC 50/60Hz35/50VCT (±50VDC or ±70VDC w/ Varedan Power Supply)2KVA
VTR-017-0013Φ208/220/240/480VAC 50/60Hz61VAC/122VAC/171VAC (±50VDC, ±100VDC,±140VDC w/ Varedan Power Supply)3KVA
VTR-018-0013Φ208/220/240/480VAC 50/60Hz61VAC/122VAC/171VAC (±50VDC, ±100VDC,±140VDC w/ Varedan Power Supply)6KVA
VTR-019-0013Φ208/220/240/480VAC 50/60Hz61VAC/122VAC/171VAC (±50VDC, ±100VDC,±140VDC w/ Varedan Power Supply)9KVA

* Transformers with non-standard secondary voltages are also available.

Models & Specifications

Model Installation DrawingSTEP File
VTR-020-001 1KVA Single Phase Transformers - center tapped isolation step down transformer. 120/240VAC 50/60Hz Primary, 28/72 VCT secondary +/-40/100VDC after Varedan (VPS) Power Supply. * Non-standard secondary voltages are available with short lead-times.
VTR-012-001 2KVA Single Phase Transformers - center tapped isolation step down transformer. 120/240VAC 50/60Hz Primary, 35/50 VCT secondary +/-50/70VDC after Varedan (VPS) Power Supply. * Non-standard secondary voltages are available with short lead-times.
VTR-017-001 3KVA Three-Phase Transformers - center tapped isolation step down transformer. 208/220/240/480VAC 50/60Hz Primary, 61/122/171VAC VCT secondary +/-50/100/140VDC after Varedan (VPS) Power Supply. * Non-standard secondary voltages are available with short lead-times.
VTR-018-001 6KVA Three-Phase Transformers - center tapped isolation step down transformer. 208/220/240/480VAC 50/60Hz Primary, 61/122/171VAC VCT secondary +/-50/100/140VDC after Varedan (VPS) Power Supply. * Non-standard secondary voltages are available with short lead-times.
VTR-019-001 9KVA Three-Phase Transformers - center tapped isolation step down transformer. 208/220/240/480VAC 50/60Hz Primary, 61/122/171VAC VCT secondary +/-50/100/140VDC after Varedan (VPS) Power Supply. * Non-standard secondary voltages are available with short lead-times.

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  • Varedan Technologies
  • 3860 Del Amo Blvd., Suite 401 Torrance, CA 90503
  • 310.542.2320
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  • info@varedan.com
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  • Home
  • Products
    • Analog Power OP Amps
      • 100 Volt Analog Power Op Amps
      • 150 Volt Analog Power Op Amps
      • 200 Volt Analog Power Op Amps
      • 300-350 Volt Analog Power Op Amps
      • 500-2000 Volt Analog Power Op Amps
      • Compact Analog Power Op Amps
      • Rail to Rail Analog Power Op Amps
    • Analog Linear Servo Amplifiers
      • LA 100 Series Analog Linear Servo Amplifiers
      • LA-300 Analog Linear Servo Amplifier
      • LA-200/400/500 Series Linear Amplifiers
      • LA-800/1500 Series Linear Amplifiers
      • LALD-400/500/800/1500 Series Low Drift Linear Amplifiers
      • 3U Eurocard Modules/Rackmount Systems
      • 6U Eurocard Modules/Rackmount Systems
    • Intelligent Linear Servo Amplifiers
      • LAD-300S Series Intelligent Linear Servo Amplifiers
      • VLA4 Series Intelligent Linear Amplifiers
      • VLTP Brushless Air Bearing Spindle Controller
    • Digital PWM Servo Amplifiers
      • VSA1 / VSA2 Series Digital PWM Servo Amplifiers
    • Power Supplies
      • VPS-LA-3KVA Stand Alone 3-Phase Linear Power Supply
      • Other DC Power Supplies
    • AC Step Down Transformers
  • Servo Amplifier Sizing & Tools
  • Company
  • News
  • Contact Us
    • FAQ / Support Center
    • Returns/Repairs