• Woonyoung WY3VT / WY3EVT Three-Phase Voltage Transformer
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Woonyoung WY3VT / WY3EVT Three-Phase Voltage Transformer

Woonyoung WY3VT / WY3EVT Three-Phase Voltage Transformer

Three-phase instrument voltage transformer with built-in fuses for 3P3W (WY3VT, V-connection) or 3P4W earthed systems (WY3EVT, Y-connection).

Key features

  • Three-phase unit with three fuses (AC 500 V, 1 A, 10.3 x 38 mm)
  • 3P3W line-to-line (V) or 3P4W line-to-earth (Y) versions
  • Class 1.0 (IEC/KS), 1.2 (IEEE), 1P (JEC)
  • Do not use the primary N earth terminal without ground-fault protection equipment
  • KC (KS) and CE marked

Specifications

Standard KS C IEC 60044-2 (2003) / IEC 61869-3
Use Metering or protection relay
Installation Indoor
Case Polycarbonate (PC)
Maximum voltage 0.72-1.15 kV
Frequency 60 Hz standard (50/60 Hz on request)
Phase 3-phase
Over-voltage factor 1.2 Vn continuous / 1.9 Vn 30 s
Fuse AC 500 V, 1 A (10.3 x 38 mm)
Dimensions 165 x 113 x 101 mm
Class 1.0
WY3VT-50V Wiring: 3P3W | Primary: 110-600 V | Secondary: 110 or 220 V | Burden: 25 VA x 2 (50 VA) | Class: 1.0 | IEEE C57 13: X (per phase), 1.2 | JEC 1201: 25 x 2 (50), 1P | Weight: approx. 4.0 kg
WY3EVT-50Y Wiring: 3P4W | Primary: 110/sqrt3 - 480/sqrt3 V | Secondary: 110/sqrt3 - 190/sqrt3 V | Burden: 16 VA x 3 (50 VA) | Class: 1.0 | IEEE C57 13: W (per phase), 1.2 | JEC 1201: 16 x 3 (50), 1P | Weight: approx. 4.5 kg
Voltage TransformersWoonyoung
2 product codes available in this family
Sourced direct from KoreaExport-ready supplyCompetitive pricing
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Woonyoung WY3VT / WY3EVT Three-Phase Voltage Transformer

Brand Woonyoung·Voltage Transformers

Available part numbers (2)

WY3VT-50V, WY3EVT-50Y

How to order

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Product codes & specifications
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Product codeSpec
WY3VT-50VWiring: 3P3W | Primary: 110-600 V | Secondary: 110 or 220 V | Burden: 25 VA x 2 (50 VA) | Class: 1.0 | IEEE C57 13: X (per phase), 1.2 | JEC 1201: 25 x 2 (50), 1P | Weight: approx. 4.0 kg
WY3EVT-50YWiring: 3P4W | Primary: 110/sqrt3 - 480/sqrt3 V | Secondary: 110/sqrt3 - 190/sqrt3 V | Burden: 16 VA x 3 (50 VA) | Class: 1.0 | IEEE C57 13: W (per phase), 1.2 | JEC 1201: 16 x 3 (50), 1P | Weight: approx. 4.5 kg

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