• Woonyoung W24V1D(F) / W24V1D High-Voltage Earthed VT, 24 (25.8) kV Indoor Cast Resin
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Woonyoung W24V1D(F) / W24V1D High-Voltage Earthed VT, 24 (25.8) kV Indoor Cast Resin

Woonyoung W24V1D(F) / W24V1D High-Voltage Earthed VT, 24 (25.8) kV Indoor Cast Resin

Indoor epoxy-resin cast single-pole earthed voltage transformer (EVT) connected line-to-earth for systems up to 24 (25.8) kV, stepping down primary voltage for metering instruments and protective relays.

Key features

  • Epoxy resin cast insulation for systems up to 24 (25.8) kV
  • Stable insulation and electrical characteristics with good mechanical strength
  • Easy to maintain; available with single or multiple secondary taps
  • Designed for metering and/or protection, indoor service
  • Manufactured by automatic vacuum casting or APG

Specifications

Highest voltage for equipment (Um) 17.5 kV / 24 (25.8) kV
Power-frequency withstand voltage (60 s) 38 kV / 50 kV
Lightning impulse withstand voltage (1.2/50 us) 95 kV / 125 kV
Rated frequency 50 Hz, 60 Hz, others on request
Rated primary voltage 13800/sqrt3 V, 22000/sqrt3 V, 22900/sqrt3 V
Rated secondary voltage 110/sqrt3 V, 190/sqrt3 V, 380/sqrt3 V
Rated voltage factor 1.2 cont., 1.5/30 s, 1.9/30 s, 1.9/8 h
Thermal limit burden 800 VA
Insulation class (IEC 60085) E
Standard IEC / IEEE / KS / JEC, etc.
W24V1D(F) Variant: Fuse type (F) | Highest voltage: 17.5 kV / 24 (25.8) kV | Rated primary voltage: 13800/sqrt3 V, 22000/sqrt3 V, 22900/sqrt3 V | Weight: 30 kg
W24V1D Variant: Without fuse | Highest voltage: 17.5 kV / 24 (25.8) kV | Rated primary voltage: 13800/sqrt3 V, 22000/sqrt3 V, 22900/sqrt3 V | Weight: 30 kg
Voltage TransformersWoonyoung
2 product codes available in this family
Sourced direct from KoreaExport-ready supplyCompetitive pricing
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Woonyoung W24V1D(F) / W24V1D High-Voltage Earthed VT, 24 (25.8) kV Indoor Cast Resin

Brand Woonyoung·Voltage Transformers

Available part numbers (2)

W24V1D(F), W24V1D

How to order

Send the Woonyoung part numbers and quantities through our RFQ form or to info@prosourcemro.com. We confirm price, availability and lead time within 1 business day — no account needed.

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Product codeSpec
W24V1D(F)Variant: Fuse type (F) | Highest voltage: 17.5 kV / 24 (25.8) kV | Rated primary voltage: 13800/sqrt3 V, 22000/sqrt3 V, 22900/sqrt3 V | Weight: 30 kg
W24V1DVariant: Without fuse | Highest voltage: 17.5 kV / 24 (25.8) kV | Rated primary voltage: 13800/sqrt3 V, 22000/sqrt3 V, 22900/sqrt3 V | Weight: 30 kg

Need a different model, or a part not listed here? Send us your parts list →

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