Tianjin Ruiyuan Electric Material Co,.Ltd
                                                                                                           
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24 Years
Since 2002
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156 Strands 0.32mm PI Taped Litz Wire with 6000V Breakdown Voltage for High-Frequency Efficiency

Price Negotiable
Price: Negotiation
MOQ: 20kg
Delivery Time: 15 workding days
Brand: RVYUAN
Product Description
High-Frequency Efficiency: 156 Strands 0.32mm PI Taped Litz Wire

Efficiency is the heartbeat of innovation in the New Energy Vehicle sector. To maximize driving range and minimize energy dissipation, every component in the power electronics chain must be optimized. Our 0.32mm * 156 strands PI Taped Litz Wire is designed specifically to enhance the efficiency of high-frequency power conversion. In modern EV inverters and converters, operating frequencies are constantly increasing to reduce component size. However, at these high frequencies, standard solid conductors suffer from massive power loss due to the skin effect, where current only flows on the surface. Our 156-strand architecture solves this by redistributing the current across a vast total surface area provided by the fine filaments, drastically reducing AC resistance and heat generation.

Encapsulated in high-performance Polyimide (PI) film, this Litz wire maintains its superior electrical properties across an incredibly wide temperature spectrum, from extreme cold to intense heat. The PI taping process ensures a precise and uniform insulation layer that supports a minimum voltage resistance of 6000V. This allows for more compact transformer and inductor designs, as the high insulation rating reduces the need for additional spacing or bulky potting compounds. Whether it is implemented in On-Board Chargers (OBC), DC-DC converters, or wireless charging systems, this Litz wire provides the high-frequency efficiency required to push the boundaries of EV charging speeds and overall vehicle performance. By reducing thermal waste, it also contributes to the longevity of the surrounding electronic components.

Frequently Asked Questions
  1. What's the lead time?

    The regular lead time is 15 days.

  2. What are your payment methods?

    T/T, D/P, L/C, PayPal.

  3. Which courier services do you use?

    FedEx, DHL, TNT, UPS, with discounts up to 80%.

  4. How are your products different from competitors'? What are your advantages?

    We offer a full range of high-frequency magnet wire products, including litz wire, rectangular enameled copper wire, round enameled copper wire, triple-insulated wire, etc., to meet various requirements. We support small-batch customization, ensuring quality and delivery even during your R&D or startup phase.

  5. Do you charge a mold fee? How much? Is it refundable? How?

    A mold fee applies for special customized products, and the amount depends on the specific specifications. The mold fee is refundable after a certain order quantity is reached.

  6. Do you have a Minimum Order Quantity (MOQ)?

    Yes, the MOQ is determined based on the wire specification and type.

  7. What testing equipment do you have?

    Laser diameter gauge, high-voltage spark tester, elongation tester, spring-back tester, withstand voltage tester, solderability tester, Resistance Tester etc.

Technical Specifications
Name: Taped Litz wire (155/class)
Spec: 0.32 X 156
Model: 2UEW-F-PI
Tape Name: PI
Tape Spec: 0.025x20
Item Tech requirement Sample 1
Single wire Diameter mm 0.340-0.357 0.344-0.352
Conductor 0.32±0.005 0.315-0.320
O. D. mm ≤6.00 5.10-5.57
Resistance Ω/m ≤0.001428 0.001340
Dielectric strength v ≥6000 13700
Pitch(mm) 130±20 130
No. Of strands 156 (31X4)+32
Tape Overlap % ≥50 54
Winding NO crack ok
Applications

Ideal for high-frequency transformers, medical equipment, aerospace applications, precision sensors, audio products, and power modules in consumer, automotive, and industrial power supplies requiring excellent heat dissipation and signal integrity.

Workshop
UDTC / USTC Transformer Winding Enameled Copper Litz Cable with pink nylon serving

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Tianjin Ruiyuan Electric Material Co,.Ltd
Location 22-2, Jinlian Business Park, Crossing Of Xinjiayuan Road And Lishuang Road, Jinnan Dist.
Contact Person Rebecca Li

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