• Woonyoung W07V2A / W07V2B High-Voltage Unearthed VT, 7.2 kV Indoor Cast Resin
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Woonyoung W07V2A / W07V2B High-Voltage Unearthed VT, 7.2 kV Indoor Cast Resin

Woonyoung W07V2A / W07V2B High-Voltage Unearthed VT, 7.2 kV Indoor Cast Resin

Indoor epoxy-resin cast double-pole unearthed voltage transformer connected line-to-line for systems up to 7.2 kV, stepping down primary voltage for metering instruments and protective relays.

Key features

  • Epoxy resin cast insulation for systems up to 7.2 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) 3.6 kV / 7.2 kV
Power-frequency withstand voltage (60 s) 10 kV / 20 kV
Lightning impulse withstand voltage (1.2/50 us) 40 kV / 60 kV
Rated frequency 50 Hz, 60 Hz, others on request
Rated primary voltage 3300 V, 6600 V
Rated secondary voltage 110 V, 120 V, 220 V
Rated voltage factor 1.2 cont.
Thermal limit burden 700 VA
Insulation class (IEC 60085) E
Standard IEC / IEEE / KS, etc.
W07V2A Variant: A (see dimension drawing) | Highest voltage: 3.6 kV / 7.2 kV | Rated primary voltage: 3300 V, 6600 V | Weight: 18 kg
W07V2B Variant: B (see dimension drawing) | Highest voltage: 3.6 kV / 7.2 kV | Rated primary voltage: 3300 V, 6600 V | Weight: 18 kg
Voltage TransformersWoonyoung
2 product codes available in this family
Sourced direct from KoreaExport-ready supplyCompetitive pricing
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Woonyoung W07V2A / W07V2B High-Voltage Unearthed VT, 7.2 kV Indoor Cast Resin

Brand Woonyoung·Voltage Transformers

Available part numbers (2)

W07V2A, W07V2B

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 codes & specifications
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Product codeSpec
W07V2AVariant: A (see dimension drawing) | Highest voltage: 3.6 kV / 7.2 kV | Rated primary voltage: 3300 V, 6600 V | Weight: 18 kg
W07V2BVariant: B (see dimension drawing) | Highest voltage: 3.6 kV / 7.2 kV | Rated primary voltage: 3300 V, 6600 V | Weight: 18 kg

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

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