• Woonyoung Open-Type Auto Transformer WYAU-DO Series (100-240 V)
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Woonyoung Open-Type Auto Transformer WYAU-DO Series (100-240 V)

Woonyoung Open-Type Auto Transformer WYAU-DO Series (100-240 V)

Single-phase auto transformer with solder (WB) or open (WO) terminals and 100-240 V taps (0 V common).

Key features

  • Single winding (auto) construction, 0 V common
  • Primary and secondary taken from the same winding
  • Insulation class B

Specifications

Phase Single phase
Winding Auto transformer
WYAU-10DO Type: WB | Voltage taps (V): 0-110-220 | Capacity: 10 VA | Dimensions W x H x D (mm): 70 x 44 x 28 | Weight (kg): 0.28
WYAU-20DO Type: WB | Voltage taps (V): 0-100-110-200-220-240 | Capacity: 20 VA | Dimensions W x H x D (mm): 85 x 52 x 44 | Weight (kg): 0.45
WYAU-50DO Type: WB | Voltage taps (V): 0-100-110-200-220-240 | Capacity: 50 VA | Dimensions W x H x D (mm): 95 x 60 x 55 | Weight (kg): 0.78
WYAU-75DO Type: WO | Voltage taps (V): 0-100-110-200-220-240 | Capacity: 75 VA | Dimensions W x H x D (mm): 78 x 69 x 83 | Weight (kg): 1.34
WYAU-100DO Type: WO | Voltage taps (V): 0-100-110-200-220-240 | Capacity: 100 VA | Dimensions W x H x D (mm): 78 x 69 x 88 | Weight (kg): 1.79
WYAU-150DO Type: WO | Voltage taps (V): 0-100-110-200-220-240 | Capacity: 150 VA | Dimensions W x H x D (mm): 88 x 78 x 103 | Weight (kg): 1.98
WYAU-200DO Type: WO | Voltage taps (V): 0-100-110-200-220-240 | Capacity: 200 VA | Dimensions W x H x D (mm): 99 x 85 x 105 | Weight (kg): 2.58
WYAU-300DO Type: WO | Voltage taps (V): 0-100-110-200-220-240 | Capacity: 300 VA | Dimensions W x H x D (mm): 99 x 86 x 116 | Weight (kg): 3.23
Industrial TransformersWoonyoung
8 product codes available in this family
Sourced direct from KoreaExport-ready supplyCompetitive pricing
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Woonyoung Open-Type Auto Transformer WYAU-DO Series (100-240 V)

Brand Woonyoung·Industrial Transformers

Available part numbers (8)

WYAU-10DO, WYAU-20DO, WYAU-50DO, WYAU-75DO, WYAU-100DO, WYAU-150DO, WYAU-200DO, WYAU-300DO

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
WYAU-10DOType: WB | Voltage taps (V): 0-110-220 | Capacity: 10 VA | Dimensions W x H x D (mm): 70 x 44 x 28 | Weight (kg): 0.28
WYAU-20DOType: WB | Voltage taps (V): 0-100-110-200-220-240 | Capacity: 20 VA | Dimensions W x H x D (mm): 85 x 52 x 44 | Weight (kg): 0.45
WYAU-50DOType: WB | Voltage taps (V): 0-100-110-200-220-240 | Capacity: 50 VA | Dimensions W x H x D (mm): 95 x 60 x 55 | Weight (kg): 0.78
WYAU-75DOType: WO | Voltage taps (V): 0-100-110-200-220-240 | Capacity: 75 VA | Dimensions W x H x D (mm): 78 x 69 x 83 | Weight (kg): 1.34
WYAU-100DOType: WO | Voltage taps (V): 0-100-110-200-220-240 | Capacity: 100 VA | Dimensions W x H x D (mm): 78 x 69 x 88 | Weight (kg): 1.79
WYAU-150DOType: WO | Voltage taps (V): 0-100-110-200-220-240 | Capacity: 150 VA | Dimensions W x H x D (mm): 88 x 78 x 103 | Weight (kg): 1.98
WYAU-200DOType: WO | Voltage taps (V): 0-100-110-200-220-240 | Capacity: 200 VA | Dimensions W x H x D (mm): 99 x 85 x 105 | Weight (kg): 2.58
WYAU-300DOType: WO | Voltage taps (V): 0-100-110-200-220-240 | Capacity: 300 VA | Dimensions W x H x D (mm): 99 x 86 x 116 | Weight (kg): 3.23

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

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