Product Description

18kV Mov Type Surge Arrester on Transformer For Protection Purpose
Introducing our state-of-the-art Polymer Lightning Arrester, also recognized as a Surge Arrester. Crafted with precision, it harnesses the exceptional nonlinear volt-ampere characteristics of zinc oxide. This ensures that under normal operating voltage conditions, the current passing through is minuscule (at microampere or milliampere levels). However, it springs into action during overvoltage scenarios, where the resistance plummets dramatically, allowing the excess energy to dissipate efficiently, safeguarding your systems. Unlike traditional arresters, our model eschews the discharge gap, relying instead on the remarkable nonlinear properties of zinc oxide to manage leakage and break circuits as required. In the event of protection failures, without such a system, electrical installations would be vulnerable to lightning strikes, potentially unleashing thousands of volts that could wreak havoc on transmission lines, transformers, and other vital electrical infrastructure..
Technical Specification
Main Technical Parameter: Step into the realm of advanced electrical safety with our meticulously engineered YN 5ka Lightning Arrester. Tailored for optimal high voltage transformer surge protection, it ensures uncompromised performance and reliability. Explore its cutting-edge features designed to safeguard your valuable equipment.
Description |
Zinc oxide gapless lightning arrester |
Model |
YH10W-18 |
Line discharge class |
I |
Rated voltage of lightning arrester |
18 kV |
Rated discharge current rating |
10 kA |
Maximum continuous operating voltage |
15.3 kV |
DC 1mA reference voltage |
≥27.5 kV |
8/20μs lightning current impulse residual volatge |
≤54 kV |
Creepage distance |
645mm |
High current, 4/10 μs, impulse withstand |
100 kA |
Main Product

Company Introduction
Founded in 2007 in the heart of China's Electric Capital, Yueqing City, Zhejiang Yuanneng Power Technology Co., Ltd. has emerged as a powerhouse in the electrical industry. With a steadfast commitment to enhancing power infrastructure, the company excels in services spanning generation, transmission, and distribution systems. As a cutting-edge technology enterprise, Yuanneng Power seamlessly integrates production, development, sales, and service, offering a comprehensive range of products, including polymer insulators, fuse cutouts, surge arresters, disconnect switches, and a variety of supportive power fitting products.
In pursuit of global excellence, Yuanneng Power adapts to the diverse demands of international markets by adhering to a multitude of standards such as IEC, ANSI, IEEE, and GB. Our products are proudly certified by esteemed institutions like Xi'an High Voltage Apparatus Research Institute Co., Ltd. (XIHARI), National Insulator & Lightning Arrester Quality Supervision Inspection Center, and the State Grid Electric Power Science Academy Quality Inspection Test Center, underscoring our commitment to quality and innovation.
Strategically leveraging the swift and efficient shipment capabilities of Ningbo and Shanghai Ports,
Yuanneng Power's products reach clients across the globe. The company boasts an impressive annual production capacity of 500,000 polymer insulators, 500,000 lightning arresters, 350,000 dropout fuse cutouts, and 250,000 disconnect switches, ensuring a competitive edge and robust support for our valued clients.
At Yuanneng Power, we remain steadfast in our commitment to our guiding principles of being 'Human-oriented, Credibility-based.' We eagerly anticipate the opportunity to partner with you and continue our mission of connecting electricity to unite the world.








Q: Are you a manufacturer or a trade company?
We are an esteemed manufacturer with over 15 years of professional experience in China.
Q: Where is your factory located?
Our 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 you manufacture surge arresters according to my specifications?
Absolutely, we warmly welcome OEM & ODEM requests.
Q: Can I receive a sample arrester for evaluation?
Yes, while the sample and courier fees are initially your responsibility, we will gladly refund these costs upon your first order.
Q: What is the typical lead time for a sample?
Generally, samples can be prepared within one week.
Q: What are your MOQ and delivery time for arresters?
For our arresters, the minimum order quantity is 100 pieces, with a delivery timeframe of 25 days.
Q: Do you provide a type test report for the arresters?
Indeed, we have conducted tests on select models due to high testing costs. Please contact us for detailed information.
Q: What are your payment terms?
Our standard payment terms are T/T and L/C, though we are open to discussing other arrangements to suit your needs.
Q: How are the lightning arresters packaged?
We ensure safe delivery through carton and pallet packaging.
Q: What standard do your arresters meet?
Our arresters conform to the IEC 60099-4 standard.