High-Reliability Laminated Power Transformer | 1W - 500W (220-240V)
Product Overview Heavy-duty Power and Isolation Transformers built with high-quality EI/UI laminated steel cores, designed specifically for robust low-frequency power conversion and mains isolation. Engineered for 220-240V applications, these transformers feature reinforced isolation layers using premium Mylar, PET, or Nomex materials to ensure superior dielectric strength and safety compliance. Advanced winding techniques, including bifilar and parallel configurations, are utilized to optimize efficiency and minimize losses.
Power Rating & Core Size Guide | Core Size | Estimated Power Rating | | :— | :— | | 28mm – 48mm | 1 W – 40 W | | 48mm – 76mm | 40 W – 200 W | | 76mm – 96mm | 200 W – 500 W | Applications Ideal for linear power supplies, industrial control panels, home appliances, audio amplifiers, medical equipment isolation, and general-purpose 220-240V AC to AC/DC step-down/step-up conversions.
Specifications
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Winding Construction
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Primary layer winding and secondaryadd Mylar, PET, Nomex for 220-240 Vbifilar / parallel windingIsolation transformer |
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Core Shape
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EI/UI Laminated Steel |
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Core Size
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28mm - 48mm : 1-40 W48mm - 76mm : 40-200 W76mm - 96mm : 200-500 W |
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Bobbin Pin Type
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Through hole, fly wire, socket terminal |
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Wire Type
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Enamelled copper wireTriple / Fully insulated wire (TIW/FIW)Litz / Multi-Strand wireCopper foil |
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Wire Size
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0.10–0.60 mm0.25–1.50 mm0.60–2.50 mm |
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Packaging Options
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Tray, Reel |
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Standards
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RoHS |
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Operating Temperatures
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130°C, 155°C |
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