Product Description

Durable 27kV Surge Arrester with IEC Class I Testing Equipment
This state-of-the-art polymer lightning arrester, often referred to as a surge arrester, is engineered with the remarkable nonlinear volt-ampere characteristics of zinc oxide. Under standard operational voltages, it manages to maintain an impressively low current flow, precisely at the microampere or milliampere level. However, when faced with an overvoltage scenario, its resistance dramatically decreases, allowing it to efficiently discharge the excess energy, thereby ensuring robust protection. What sets this arrester apart from its conventional counterparts is its innovative design, which eliminates the need for a discharge gap and leverages the nonlinear properties of zinc oxide for optimal leakage and breaking performance. Nonetheless, should the protection fail or be absent, a lightning strike could unleash thousands of volts on the electrical system, potentially inflicting extensive damage on transmission lines and wreaking havoc on transformers and other vital electrical infrastructure..
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 illustrious China Electric Capital-Yueqing City in 2007, Zhejiang Yuanneng Power Technology Co., Ltd. is a beacon in the power infrastructure domain. We specialize in the comprehensive suite of services that span generation, transmission, and distribution systems. As a trailblazer in high-tech innovations, Yuanneng seamlessly merges production, development, sales, and service within the industry. Our expansive business portfolio includes cutting-edge polymer insulators, precision-engineered fuse cutouts, robust surge arresters, reliable disconnect switches, and essential supporting power fitting products.
In our pursuit of global excellence and to secure a formidable stance in dynamic international markets, Yuanneng Power's production aligns meticulously with diverse regional and market standards, including IEC, ANSI, IEEE, and GB protocols. Our products have repeatedly earned accolades, certified by 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, among others.
Leveraging the swift and seamless shipment capabilities of Ningbo Port and Shanghai Port,
Yuanneng Power has successfully penetrated international markets, delivering our world-class products across borders. Our impressive annual production capacity boasts outputs of 500,000 polymer insulators, 500,000 lightning arresters, 350,000 dropout fuse cutouts, and 250,000 disconnect switches. This robust manufacturing prowess underpins our competitive edge and provides unwavering support to our valued clients.
Yuanneng Power remains steadfast in our commitment to the ethos of 'Human-oriented, Credibility-based' development. We eagerly anticipate the prospect of collaboration, forging connections that empower humanity and illuminate the world.








Q: Are you a manufacturer or a trade company?
We are a distinguished professional manufacturer with over 15 years of expertise in China.
Q: Where is your factory located?
Our state-of-the-art factory is situated at Room 101, Building 2, No. 28, Binhainansan Road, Yueqing Economic Development Zone, Yueqing City, Wenzhou City, Zhejiang Province, China.
Q: Can I customize surge arresters to meet my specific needs?
Absolutely, we warmly welcome OEM & ODEM collaborations.
Q: Can I receive a sample arrester to evaluate first?
Certainly, please note that the sample fee and courier charges are to be covered by your esteemed company. These costs will be reimbursed with your initial order.
Q: What is the standard timeframe for sample preparation?
Typically, samples can be prepared within one week.
Q: What are your MOQ and delivery times?
For arresters, our minimum order quantity is 100 pieces, with a delivery timeline of 25 days.
Q: Is a type test report available for an arrester?
Yes, we have conducted tests on select models, but due to the high cost, we recommend reaching out for detailed information.
Q: What are your payment terms?
Our payment terms include T/T and L/C. We are open to discussions should you have alternative preferences.
Q: How are lightning arresters packaged?
Our packaging involves a secure carton and pallet system to ensure safe transit.
Q: What standard do your arresters adhere to?
Our arresters are crafted in accordance with the IEC 60099-4 standard.