Product Description

18kV Mov Type Surge Arrester on Transformer For Protection Purpose
Our cutting-edge Polymer Lightning Arrester, also known as a surge arrester, revolutionizes transformer protection by utilizing the exceptional nonlinear volt-ampere characteristics of zinc oxide. Under normal operating voltage conditions, the current flowing through the arrester remains extraordinarily low, at microampere or milliampere levels, ensuring minimal energy expenditure. However, when overvoltage occurs, the resistance of the arrester decreases dramatically, allowing the energy of the overvoltage to be swiftly released, thereby providing robust protection. Unlike traditional arresters, our innovation operates without a discharge gap, relying instead on the superior nonlinear properties of zinc oxide to manage leakage and interruption effectively. In the absence of such protection, lightning strikes can unleash thousands of volts upon electrical systems, potentially wreaking havoc on transmission lines and inflicting severe damage on transformers and other critical electrical equipment..
Technical Specification
Main Technical Parameter
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
Yuanneng Power, founded in 2007 in the renowned China Electric Capital, Yueqing City, is a beacon of excellence in power infrastructure. Dedicated to revolutionizing power generation, transmission, and distribution systems, this cutting-edge high-tech enterprise seamlessly blends production, innovation, sales, and service. Our extensive business portfolio includes top-tier polymer insulators, fuse cutouts, surge arresters, disconnect switches, and essential power fitting products.
Embracing the momentum of globalization, Yuanneng Power ensures its products meet diverse regional and international standards like IEC, ANSI, IEEE, and GB. Our products proudly bear the approval of illustrious institutions such as 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.
Capitalizing on the swift and efficient logistics of Ningbo and Shanghai Ports,
Yuanneng Power successfully exports its premium products to countries worldwide. Our formidable annual production capacity boasts 500,000 polymer insulators, 500,000 lightning arresters, 350,000 dropout fuse cutouts, and 250,000 disconnect switches, fortifying our competitive edge and providing unwavering support to our clients.
Staying true to our guiding principles of 'Human-oriented, Credibility-based' development, Yuanneng Power eagerly anticipates forging lasting partnerships with you. With electricity, let's connect the world.








Q: Are you a manufacturer or a trade company?
We proudly stand as a professional manufacturer with over 15 years of experience in China.
Q: Where is your factory located?
Our state-of-the-art factory is located 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 my specific requirements?
Absolutely! We warmly welcome OEM & ODM services.
Q: Can I receive a sample of the arrester to inspect first?
Certainly! We request your esteemed company to cover the sample and courier fees, which we will reimburse with your first order.
Q: What is the lead time for a sample?
Normally, a sample can be prepared within a week.
Q: What are your MOQ and delivery times?
For surge arresters, the minimum order quantity is 100 pieces with a delivery timeframe of 25 days.
Q: Do you have a type test report for the arrester?
Yes, we do. However, due to the high testing costs, tests are limited to select models. Please contact us for detailed information.
Q: What are your payment terms?
Our standard payment terms include T/T and L/C. However, we're open to discussing alternative arrangements.
Q: How is the lightning arrester packaged?
Our lightning arresters are securely packaged in cartons with pallet support.
Q: What standards do your arresters adhere to?
Our arresters are manufactured to meet IEC 60099-4 standards.