• Woonyoung WYEVT Series Earthed Voltage Transformer without Fuse, 1.9 Vn 8 h
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Woonyoung WYEVT Series Earthed Voltage Transformer without Fuse, 1.9 Vn 8 h

Woonyoung WYEVT Series Earthed Voltage Transformer without Fuse, 1.9 Vn 8 h

Fuseless single-phase earthed voltage transformer rated for 1.9 Vn over-voltage for 8 hours, with optional tertiary winding (T).

Key features

  • No fuse; for earthed systems with long over-voltage duration
  • Over-voltage factor 1.2 Vn continuous / 1.9 Vn 8 h (IEC 61869-3)
  • Tertiary winding versions (T) with class 1.0/3P
  • Polycarbonate case with protective cover
  • 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)
Over-voltage factor 1.2 Vn continuous / 1.9 Vn 8 h
Fuse None
Primary 110/sqrt3 - 480/sqrt3 V
Secondary 110/sqrt3 - 190/sqrt3 V
WYEVT-50 Primary: 110/sqrt3 - 480/sqrt3 V | Secondary: 110/sqrt3 - 190/sqrt3 V | Class: 1.0 | Burden: 50 VA | Weight: approx. 4.0 kg | Dimensions A B C D H: 85 x 108 x 125 x 140 x 110 mm
WYEVT-100 Primary: 110/sqrt3 - 480/sqrt3 V | Secondary: 110/sqrt3 - 190/sqrt3 V | Class: 1.0 | Burden: 100 VA | Weight: approx. 5.0 kg | Dimensions A B C D H: 95 x 113 x 125 x 140 x 123 mm
WYEVT-25T Primary: 110/sqrt3 - 480/sqrt3 V | Secondary: 110/sqrt3 - 190/sqrt3 V | Tertiary: 110/3 or 190/sqrt3 V | Class: 1.0/3P | Burden: 25/50 VA | Weight: approx. 5.0 kg | Dimensions A B C D H: 85 x 108 x 125 x 140 x 110 mm
WYEVT-50T Primary: 110/sqrt3 - 480/sqrt3 V | Secondary: 110/sqrt3 - 190/sqrt3 V | Tertiary: 110/3 or 190/sqrt3 V | Class: 1.0/3P | Burden: 50/100 VA | Weight: approx. 6.0 kg | Dimensions A B C D H: 95 x 113 x 125 x 140 x 123 mm
Voltage TransformersWoonyoung
4 product codes available in this family
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Woonyoung WYEVT Series Earthed Voltage Transformer without Fuse, 1.9 Vn 8 h

Brand Woonyoung·Voltage Transformers

Available part numbers (4)

WYEVT-50, WYEVT-100, WYEVT-25T, WYEVT-50T

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
WYEVT-50Primary: 110/sqrt3 - 480/sqrt3 V | Secondary: 110/sqrt3 - 190/sqrt3 V | Class: 1.0 | Burden: 50 VA | Weight: approx. 4.0 kg | Dimensions A B C D H: 85 x 108 x 125 x 140 x 110 mm
WYEVT-100Primary: 110/sqrt3 - 480/sqrt3 V | Secondary: 110/sqrt3 - 190/sqrt3 V | Class: 1.0 | Burden: 100 VA | Weight: approx. 5.0 kg | Dimensions A B C D H: 95 x 113 x 125 x 140 x 123 mm
WYEVT-25TPrimary: 110/sqrt3 - 480/sqrt3 V | Secondary: 110/sqrt3 - 190/sqrt3 V | Tertiary: 110/3 or 190/sqrt3 V | Class: 1.0/3P | Burden: 25/50 VA | Weight: approx. 5.0 kg | Dimensions A B C D H: 85 x 108 x 125 x 140 x 110 mm
WYEVT-50TPrimary: 110/sqrt3 - 480/sqrt3 V | Secondary: 110/sqrt3 - 190/sqrt3 V | Tertiary: 110/3 or 190/sqrt3 V | Class: 1.0/3P | Burden: 50/100 VA | Weight: approx. 6.0 kg | Dimensions A B C D H: 95 x 113 x 125 x 140 x 123 mm

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

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