• Woonyoung Three-Phase Isolation Transformer WY3P-W Series (380/440 V to 220 V)
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Woonyoung Three-Phase Isolation Transformer WY3P-W Series (380/440 V to 220 V)

Woonyoung Three-Phase Isolation Transformer WY3P-W Series (380/440 V to 220 V)

Three-phase double-winding isolation transformer with AC 380/440 V Y-connected input and AC 220 V delta-connected output, from 100 VA to 400 kVA.

Key features

  • Terminal block connection
  • Y primary, delta secondary
  • Insulation class B (100 VA-5 kVA), class H (7.5-400 kVA)
  • I-bolt attached for 3 kVA and larger
  • CE certified

Specifications

Phase Three phase
Type W3PT
WY3P-100W Primary (V): Y-N 380-440 | Secondary (V): Delta 220 | Capacity: 100 VA | Dimensions W x H x D (mm): 140 x 127 x 87 | Weight (kg): 2.6
WY3P-200W Primary (V): Y-N 380-440 | Secondary (V): Delta 220 | Capacity: 200 VA | Dimensions W x H x D (mm): 140 x 130 x 100 | Weight (kg): 5.0
WY3P-300W Primary (V): Y-N 380-440 | Secondary (V): Delta 220 | Capacity: 300 VA | Dimensions W x H x D (mm): 155 x 145 x 108 | Weight (kg): 6.0
WY3P-500W Primary (V): Y-N 380-440 | Secondary (V): Delta 220 | Capacity: 500 VA | Dimensions W x H x D (mm): 190 x 180 x 105 | Weight (kg): 8.0
WY3P-1KW Primary (V): Y-N 380-440 | Secondary (V): Delta 220 | Capacity: 1 kVA | Dimensions W x H x D (mm): 195 x 180 x 126 | Weight (kg): 13.0
WY3P-1.5KW Primary (V): Y-N 380-440 | Secondary (V): Delta 220 | Capacity: 1.5 kVA | Dimensions W x H x D (mm): 240 x 210 x 145 | Weight (kg): 18.6
WY3P-2KW Primary (V): Y-N 380-440 | Secondary (V): Delta 220 | Capacity: 2 kVA | Dimensions W x H x D (mm): 240 x 210 x 145 | Weight (kg): 20.0
WY3P-3KW Primary (V): Y-N 380-440 | Secondary (V): Delta 220 | Capacity: 3 kVA | Dimensions W x H x D (mm): 275 x 250 x 175 | Weight (kg): 30.5
WY3P-5KW Primary (V): Y-N 380-440 | Secondary (V): Delta 220 | Capacity: 5 kVA | Dimensions W x H x D (mm): 330 x 290 x 190 | Weight (kg): 45.0
WY3P-7.5KW Primary (V): Y-N 380-440 | Secondary (V): Delta 220 | Capacity: 7.5 kVA | Dimensions W x H x D (mm): 330 x 290 x 215 | Weight (kg): 59.0
WY3P-10KW Primary (V): Y-N 380-440 | Secondary (V): Delta 220 | Capacity: 10 kVA | Dimensions W x H x D (mm): 375 x 319.5 x 236 | Weight (kg): 73.5
WY3P-15KW Primary (V): Y-N 380-440 | Secondary (V): Delta 220 | Capacity: 15 kVA | Dimensions W x H x D (mm): 390 x 342 x 236 | Weight (kg): 92.0
WY3P-20KW Primary (V): Y-N 380-440 | Secondary (V): Delta 220 | Capacity: 20 kVA | Dimensions W x H x D (mm): 422 x 374 x 260 | Weight (kg): 127.0
WY3P-30KW Primary (V): Y-N 380-440 | Secondary (V): Delta 220 | Capacity: 30 kVA | Dimensions W x H x D (mm): 435 x 484 x 270 | Weight (kg): 149.0
WY3P-40KW Primary (V): Y-N 380-440 | Secondary (V): Delta 220 | Capacity: 40 kVA | Dimensions W x H x D (mm): 480 x 543 x 276 | Weight (kg): 175.0
WY3P-50KW Primary (V): Y-N 380-440 | Secondary (V): Delta 220 | Capacity: 50 kVA | Dimensions W x H x D (mm): 483 x 543 x 296 | Weight (kg): 192.0
WY3P-75KW Primary (V): Y-N 380-440 | Secondary (V): Delta 220 | Capacity: 75 kVA | Dimensions W x H x D (mm): 545 x 590 x 306 | Weight (kg): 272.0
WY3P-100KW Primary (V): Y-N 380-440 | Secondary (V): Delta 220 | Capacity: 100 kVA | Dimensions W x H x D (mm): 590 x 610 x 350 | Weight (kg): 336.0
WY3P-120KW Primary (V): Y-N 380 or 440 | Secondary (V): Delta 220 | Capacity: 120 kVA | Dimensions W x H x D (mm): 620 x 625 x 530 | Weight (kg): 500.0
WY3P-150KW Primary (V): Y-N 380 or 440 | Secondary (V): Delta 220 | Capacity: 150 kVA | Dimensions W x H x D (mm): 690 x 690 x 600 | Weight (kg): 600.0
WY3P-200KW Primary (V): Y-N 380 or 440 | Secondary (V): Delta 220 | Capacity: 200 kVA | Dimensions W x H x D (mm): 750 x 750 x 650 | Weight (kg): 750.0
WY3P-250KW Primary (V): Y-N 380 or 440 | Secondary (V): Delta 220 | Capacity: 250 kVA | Dimensions W x H x D (mm): 820 x 790 x 700 | Weight (kg): 900.0
WY3P-300KW Primary (V): Y-N 380 or 440 | Secondary (V): Delta 220 | Capacity: 300 kVA | Dimensions W x H x D (mm): 820 x 790 x 700 | Weight (kg): 950.0
WY3P-350KW Primary (V): Y-N 380 or 440 | Secondary (V): Delta 220 | Capacity: 350 kVA | Dimensions W x H x D (mm): 870 x 950 x 750 | Weight (kg): 1300.0
WY3P-400KW Primary (V): Y-N 380 or 440 | Secondary (V): Delta 220 | Capacity: 400 kVA | Dimensions W x H x D (mm): 910 x 1000 x 800 | Weight (kg): 1400.0
Industrial TransformersWoonyoung
25 product codes available in this family
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Woonyoung Three-Phase Isolation Transformer WY3P-W Series (380/440 V to 220 V)

Brand Woonyoung·Industrial Transformers

Available part numbers (25)

WY3P-100W, WY3P-200W, WY3P-300W, WY3P-500W, WY3P-1KW, WY3P-1.5KW, WY3P-2KW, WY3P-3KW, WY3P-5KW, WY3P-7.5KW + 15 more — see full table ↓

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
WY3P-100WPrimary (V): Y-N 380-440 | Secondary (V): Delta 220 | Capacity: 100 VA | Dimensions W x H x D (mm): 140 x 127 x 87 | Weight (kg): 2.6
WY3P-200WPrimary (V): Y-N 380-440 | Secondary (V): Delta 220 | Capacity: 200 VA | Dimensions W x H x D (mm): 140 x 130 x 100 | Weight (kg): 5.0
WY3P-300WPrimary (V): Y-N 380-440 | Secondary (V): Delta 220 | Capacity: 300 VA | Dimensions W x H x D (mm): 155 x 145 x 108 | Weight (kg): 6.0
WY3P-500WPrimary (V): Y-N 380-440 | Secondary (V): Delta 220 | Capacity: 500 VA | Dimensions W x H x D (mm): 190 x 180 x 105 | Weight (kg): 8.0
WY3P-1KWPrimary (V): Y-N 380-440 | Secondary (V): Delta 220 | Capacity: 1 kVA | Dimensions W x H x D (mm): 195 x 180 x 126 | Weight (kg): 13.0
WY3P-1.5KWPrimary (V): Y-N 380-440 | Secondary (V): Delta 220 | Capacity: 1.5 kVA | Dimensions W x H x D (mm): 240 x 210 x 145 | Weight (kg): 18.6
WY3P-2KWPrimary (V): Y-N 380-440 | Secondary (V): Delta 220 | Capacity: 2 kVA | Dimensions W x H x D (mm): 240 x 210 x 145 | Weight (kg): 20.0
WY3P-3KWPrimary (V): Y-N 380-440 | Secondary (V): Delta 220 | Capacity: 3 kVA | Dimensions W x H x D (mm): 275 x 250 x 175 | Weight (kg): 30.5
WY3P-5KWPrimary (V): Y-N 380-440 | Secondary (V): Delta 220 | Capacity: 5 kVA | Dimensions W x H x D (mm): 330 x 290 x 190 | Weight (kg): 45.0
WY3P-7.5KWPrimary (V): Y-N 380-440 | Secondary (V): Delta 220 | Capacity: 7.5 kVA | Dimensions W x H x D (mm): 330 x 290 x 215 | Weight (kg): 59.0
WY3P-10KWPrimary (V): Y-N 380-440 | Secondary (V): Delta 220 | Capacity: 10 kVA | Dimensions W x H x D (mm): 375 x 319.5 x 236 | Weight (kg): 73.5
WY3P-15KWPrimary (V): Y-N 380-440 | Secondary (V): Delta 220 | Capacity: 15 kVA | Dimensions W x H x D (mm): 390 x 342 x 236 | Weight (kg): 92.0
WY3P-20KWPrimary (V): Y-N 380-440 | Secondary (V): Delta 220 | Capacity: 20 kVA | Dimensions W x H x D (mm): 422 x 374 x 260 | Weight (kg): 127.0
WY3P-30KWPrimary (V): Y-N 380-440 | Secondary (V): Delta 220 | Capacity: 30 kVA | Dimensions W x H x D (mm): 435 x 484 x 270 | Weight (kg): 149.0
WY3P-40KWPrimary (V): Y-N 380-440 | Secondary (V): Delta 220 | Capacity: 40 kVA | Dimensions W x H x D (mm): 480 x 543 x 276 | Weight (kg): 175.0
WY3P-50KWPrimary (V): Y-N 380-440 | Secondary (V): Delta 220 | Capacity: 50 kVA | Dimensions W x H x D (mm): 483 x 543 x 296 | Weight (kg): 192.0
WY3P-75KWPrimary (V): Y-N 380-440 | Secondary (V): Delta 220 | Capacity: 75 kVA | Dimensions W x H x D (mm): 545 x 590 x 306 | Weight (kg): 272.0
WY3P-100KWPrimary (V): Y-N 380-440 | Secondary (V): Delta 220 | Capacity: 100 kVA | Dimensions W x H x D (mm): 590 x 610 x 350 | Weight (kg): 336.0
WY3P-120KWPrimary (V): Y-N 380 or 440 | Secondary (V): Delta 220 | Capacity: 120 kVA | Dimensions W x H x D (mm): 620 x 625 x 530 | Weight (kg): 500.0
WY3P-150KWPrimary (V): Y-N 380 or 440 | Secondary (V): Delta 220 | Capacity: 150 kVA | Dimensions W x H x D (mm): 690 x 690 x 600 | Weight (kg): 600.0
WY3P-200KWPrimary (V): Y-N 380 or 440 | Secondary (V): Delta 220 | Capacity: 200 kVA | Dimensions W x H x D (mm): 750 x 750 x 650 | Weight (kg): 750.0
WY3P-250KWPrimary (V): Y-N 380 or 440 | Secondary (V): Delta 220 | Capacity: 250 kVA | Dimensions W x H x D (mm): 820 x 790 x 700 | Weight (kg): 900.0
WY3P-300KWPrimary (V): Y-N 380 or 440 | Secondary (V): Delta 220 | Capacity: 300 kVA | Dimensions W x H x D (mm): 820 x 790 x 700 | Weight (kg): 950.0
WY3P-350KWPrimary (V): Y-N 380 or 440 | Secondary (V): Delta 220 | Capacity: 350 kVA | Dimensions W x H x D (mm): 870 x 950 x 750 | Weight (kg): 1300.0
WY3P-400KWPrimary (V): Y-N 380 or 440 | Secondary (V): Delta 220 | Capacity: 400 kVA | Dimensions W x H x D (mm): 910 x 1000 x 800 | Weight (kg): 1400.0

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