<div id="readability-page-1"><div>         <div>                        <p>,  /PRNewswire/ -- As clean energy investment accelerates and electricity demand from AI-driven data centers climbs across North America, the need for reliable, high-performance high-voltage electrical solutions has never been greater. Sieyuan Electric, a globally recognized leader in high-voltage electrical equipment, announced that its independently developed Dead Tank Circuit Breaker (DTCB) series is fully ready to serve North American customers.</p>             <p><span>                 Continue Reading                   <br/>                   <i></i>                                </span>             </p>             <div>               <div>                 <div>                                       <div>                                                               <figure>                        <p><img id="imageid_2" src="https://imageproxy.pbkrs.com/https://www.prnewswire.com/news-releases/null?x-oss-process=image/auto-orient,1/interlace,1/resize,w_1440,h_1440/quality,q_95/format,jpg" original-src="https://imageproxy.pbkrs.com/https://www.prnewswire.com/news-releases/null"/>                    </p>                       <figcaption>         Figure 1 AIS factory aerial view       </figcaption>     </figure>                                   <figure>                        <p><img id="imageid_2" src="https://imageproxy.pbkrs.com/https://www.prnewswire.com/news-releases/null?x-oss-process=image/auto-orient,1/interlace,1/resize,w_1440,h_1440/quality,q_95/format,jpg" original-src="https://imageproxy.pbkrs.com/https://www.prnewswire.com/news-releases/null"/>                    </p>                       <figcaption>         Figure 2  DTCB&amp;DS supplied to the data center in North America       </figcaption>     </figure>                                                                                  </div>                 </div>               </div>             </div>             <p>Sieyuan Electric specializes in power transmission, transformation, distribution, and consumption, delivering equipment manufacturing and engineering services to clients worldwide. The company operates three dedicated R&amp;D centers that drive innovation across its subsidiaries and support a proprietary, end-to-end development ecosystem.</p>                            <p>Jiangsu Rugao High Voltage Electric Apparatus Co., Ltd., a wholly owned subsidiary of Sieyuan Electric, focuses on the research, development, and production of high-voltage switchgear — including disconnectors rated up to 800kV, circuit breakers rated up to 550kV, and hybrid gas-insulated switchgear rated up to 252kV. The facility features internationally advanced production infrastructure, highly automated and intelligent manufacturing lines, and holds ASME (U.S.) certification.</p>               <p>Sieyuan's customer portfolio spans the globe, including State Grid China, China Southern Power Grid, China Railway, ENEL, and CEMIG, with products and services reaching more than 100 countries and regions.</p><p><b>Technical Excellence: The LW58A Dead Tank Circuit Breaker Series</b></p><p>The LW58A series represents a new generation of open-type high-voltage electrical equipment, engineered to meet the rigorous demands of North American infrastructure. Key specifications include:</p><p>- Voltage range: 38kV to 550kV<br/>- Maximum rated current: 5,000A<br/>- Rated short-circuit breaking current: 63kA<br/>- Full compliance with ANSI, IEEE, and NEMA standards</p><p>The series uses SF6 gas or environmentally friendly mixed gas as both insulation and arc-extinguishing media. Its arc-extinguishing chamber incorporates an internationally advanced &#34;thermal expansion with auxiliary puffing&#34; design, paired with a new spring operating mechanism. The result is a mechanical life of more than 10,000 operations and a projected service life exceeding 30 years.</p><p><b>Fast Delivery and Responsive Local Support</b></p><p>Speed and service reliability are core commitments. Sieyuan's production processes conform fully to ISO quality standards, with critical components manufactured in-house. The LW58A series carries a lead time as short as four months — a meaningful advantage in today's supply-constrained environment.</p><p>As of 2025, Sieyuan's cumulative volume of delivered disconnectors and circuit breakers ranks among the highest globally, underscoring the company's proven large-scale delivery capability.</p><p>For North American customers, Sieyuan provides dedicated overseas service teams capable of on-site installation guidance, an 8-hour response commitment, and the ability to mobilize to global project sites within 48 hours. Each project is overseen by a PMP-certified delivery manager, ensuring disciplined, on-time execution.</p><p>Sieyuan's equipment is already operating successfully in data centers, renewable energy projects, and other critical applications across multiple North American regions — delivering proven performance from day <span id="spanHghltacc7">one of commissioning.</span></p><p>SOURCE Sieyuan Electric</p><p><img src="https://imageproxy.pbkrs.com/https://rt.prnewswire.com/rt.gif/query-RGF0ZUlkPTIwMjYwNTE1Jk5ld3NJdGVtSWQ9Q042MDYwNiZUcmFuc21pc3Npb25fSWQ9MjAyNjA1MTUwMTMwUFJfTkVXU19VU1BSX19fX19DTjYwNjA2?x-oss-process=image/auto-orient,1/interlace,1/resize,w_1440,h_1440/quality,q_95/format,jpg" original-src="https://imageproxy.pbkrs.com/https://rt.prnewswire.com/rt.gif/query-RGF0ZUlkPTIwMjYwNTE1Jk5ld3NJdGVtSWQ9Q042MDYwNiZUcmFuc21pc3Npb25fSWQ9MjAyNjA1MTUwMTMwUFJfTkVXU19VU1BSX19fX19DTjYwNjA2"/></p></div>       </div></div>

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<p>Sieyuan Electric is expanding its presence in North America, launching its Dead Tank Circuit Breaker (DTCB) series to meet the rising demand for high-voltage electrical solutions driven by clean energy investments and AI data centers. The LW58A series, compliant with ANSI and IEEE standards, offers a voltage range of 38kV to 550kV and a lead time of four months. Sieyuan ensures fast delivery and local support, with dedicated teams for installation and project management, already serving various critical applications across North America.</p>

01:30 ETExpanding in the High-Voltage Market, Advancing into North America