Product Description

Durable 27kV Surge Arrester with IEC Class I Testing Equipment
The Polymer Lightning Arrester, also referred to as a surge arrester, is an innovative device that leverages the exceptional nonlinear volt-ampere characteristics of zinc oxide. At normal operating voltages, it ensures minimal current flow through the arrester, maintaining it at microampere or milliampere levels. However, when overvoltage occurs, the resistance dramatically decreases, allowing the arrester to efficiently dissipate the overvoltage energy, thus offering robust protection. Unlike traditional arresters, this advanced unit does not feature a discharge gap but relies on the unique nonlinear properties of zinc oxide to mitigate leakage and interruption. In scenarios where protection fails or is absent, electrical systems can suffer catastrophic strikes, generating thousands of volts capable of inflicting extensive damage to transmission lines and severely compromising transformers and other critical electrical equipment..
Technical Specification
Main Technical Parameter
Description |
Zinc oxide gapless lightning arrester |
Model |
YH10W-27 |
Line discharge class |
I |
Rated voltage of lightning arrester |
27 |
Rated discharge current rating |
10 kA |
Maximum continuous operating voltage |
22 kV |
DC 1mA reference voltage |
≥41 kV |
8/20μs lightning current impulse residual volatge |
≤81kV |
Creepage distance |
855mm |
High current, 4/10 μs, impulse withstand |
100 kA |
Main Product

Company Introduction
Established in the renowned China Electric Capital, Yueqing City, in 2007, Zhejiang Yuanneng Power Technology Co., Ltd. is a pioneering force in the power infrastructure sector. This modern high-tech enterprise expertly integrates the multifaceted realms of production, development, sales, and service within the industry. Yuanneng Power is dedicated to enhancing power systems, including generation, transmission, and distribution. Our expansive product range includes top-tier polymer insulators, fuse cutouts, surge arresters, disconnect switches, and complementary power fitting products, all designed to meet the evolving demands of the global market.
In an ever-evolving international landscape, Yuanneng Power stands as a beacon of adaptability, aligning its production with the diverse standards and requirements of global regions, including IEC, ANSI, IEEE, and GB standards. Our products are rigorously tested and certified by esteemed organizations such as the Xi'an High Voltage Apparatus Research Institute Co., Ltd (XIHARI), the National Insulator & Lightning Arrester Quality Supervision Inspection Center, and the State Grid Electric Power Science Academy Quality Inspection Test Center, ensuring unparalleled quality and reliability.
Capitalizing on the swift and seamless logistical advantages offered by Ningbo Port and Shanghai Port,
Yuanneng Power efficiently distributes its products across international borders. Our impressive annual production capabilities include 500,000 pieces of polymer insulators, 500,000 lightning arresters, 350,000 dropout fuse cutouts, and 250,000 disconnect switches. This robust production capacity is a testament to our competitive edge and our unwavering commitment to supporting our clients with excellence and reliability.
Yuanneng Power remains steadfast in its commitment to a 'Human-oriented, Credibility-based' philosophy. We earnestly invite you to embark on a collaborative journey with us. Together, we aim to connect electricity and unify the world.








Q: Are you a manufacturer or a trade company?
We proudly affirm our status as a professional manufacturer, boasting over 15 years of expertise in China.
Q: Where is your factory located?
We are strategically situated at Room 101, Building 2, No. 28, Binhainansan Road, Yueqing Economic Development Zone, Yueqing City, Wenzhou City, Zhejiang Province, China.
Q: Can surge arresters be produced to meet specific requirements?
Absolutely, we warmly welcome OEM & ODEM collaborations to tailor products to your specifications.
Q: Is it possible to obtain an arrester sample for preliminary evaluation?
Indeed, while the sample and courier fees are initially covered by your esteemed company, we are pleased to offer reimbursement upon your first order.
Q: What is the timeframe for receiving a sample?
Typically, samples are prepared within one week, ensuring quick and efficient service.
Q: What is your MOQ and delivery timeline for arrester products?
Our minimum order quantity for arresters is 100 pieces, with a delivery period of 25 days.
Q: Is there an available type test report for the arresters?
Yes, we have type test reports, although the test fees are substantial. Please contact us to discuss model-specific test details.
Q: What are your payment terms?
Our terms are T/T and L/C, though we are open to discussions regarding alternative arrangements.
Q: How are the lightning arresters packaged?
Our products are meticulously packed in cartons with pallet packing to ensure safe delivery.
Q: What standard do your arresters adhere to?
Our arresters are manufactured in accordance with the IEC 60099-4 standard, ensuring top-tier quality and safety.