Product Description
42kv Silicone Rubber Composite Lightning Surge Arrester with Big Creepage Distance
The polymer lightning arrester, also known as a surge arrester, is ingeniously designed using the excellent nonlinear volt-ampere characteristics of zinc oxide. At normal operating voltage, the current passing through the arrester is minuscule, measured in microamperes or milliamperes. With the onset of an overvoltage, the arrester's resistance plummets, swiftly releasing the overvoltage energy to ensure comprehensive protection. Unlike traditional arresters, this innovative device lacks a discharge gap, instead harnessing the nonlinear properties of zinc oxide to manage leakage and disruption. Failures or gaps in protection can lead to catastrophic lightning strikes on electrical systems, unleashing thousands of volts capable of wreaking havoc on transmission lines and causing significant damage to transformers and other vital electrical equipment..
Technical Specification
Main Technical Parameter
Description |
Zinc oxide gapless lightning arrester |
Model |
YH10W-42 |
Line discharge class |
I |
Rated voltage of lightning arrester |
42 |
Rated discharge current rating |
10 kA |
Maximum continuous operating voltage |
33.6 kV |
DC 1mA reference voltage |
≥63kV |
8/20μs lightning current impulse residual volatge |
≤120kV |
Creepage distance |
1270mm |
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. is a trailblazer in the realm of power infrastructure services. Our cutting-edge enterprise seamlessly integrates production, development, sales, and service to cater to the demands of generation, transmission, and distribution systems. Our diverse business portfolio includes state-of-the-art polymer insulators, fuse cutouts, surge arresters, disconnect switches, and an array of power fitting products.
To meet the evolving demands of globalization and secure a prominent role in the dynamic international market, Yuanneng's production aligns with diverse standards such as IEC, ANSI, IEEE, and GB. Our products proudly bear the seals of approval from esteemed institutions like 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, affirming their superior quality and reliability.
Leveraging the swift and efficient shipment capabilities of Ningbo Port and Shanghai Port,
Yuanneng has successfully expanded its sales footprint to numerous countries worldwide. With an impressive annual production capacity of 500,000 polymer insulators, 500,000 lightning arresters, 350,000 dropout fuse cutouts, and 250,000 disconnect switches, we are poised to maintain a competitive edge and provide robust support to our clients.
Yuanneng Power remains steadfast in its commitment to the guiding principles of 'Human-oriented, Credibility-based' development. We eagerly anticipate forging enduring partnerships with you. Together, let's connect electricity and unite the world.





FAQ

Q: Are you manufacturer or a trade company?
We are a true professional manufacturer more than 15 years in China.
Q: Where is your factory?
Our factory address is Room 101, Building 2, No. 28, Binhainansan Road, Yueqing Economic Development Zone, Yueqing City, Wenzhou City, Zhejiang Province, China.
Q: Can I produce Lightning Arresters according to my own requirements?
Surely, OEM & ODEM is welcome.
Q: May I get a Lightning Arrester sample to check firstly?
Yes, the sample fee and courier fee need be paid by your esteem company, we will return cost back to you within your first order.
Q: How about sample time?
Normally, it can be ready in one week.
Q: What's your MOQ and delivery time?
For cutout, its MOQ should be 100pcs, delivery time is 30 days.
Q: Do you have type test report for arrester?
Yes, but consider test fee is very high, we make test on some models, welcome to contact to know details.
Q: What is your payment term?
Our payment term is T/T, L/C, if you have other idea, let us discuss.
Q: What is package for Lightning Arrester?
For polymer lightning arrester, we will pack by carton+ pallet packing.