Product Description

Introducing the Durable 27kV Surge Arrester, expertly crafted and rigorously tested with IEC Class I certified equipment, providing unmatched protection against electrical surges.
Our state-of-the-art Polymer Lightning Arrester, also known as a surge arrester, harnesses the exceptional nonlinear volt-ampere characteristics of zinc oxide. Under normal operating voltage, the current passing through the arrester remains remarkably low, at microampere or milliampere levels. However, when overvoltage conditions occur, the resistance plummets swiftly, effectively dissipating the overvoltage energy and ensuring robust protection. This cutting-edge arrester distinguishes itself from traditional models by eliminating the discharge gap and capitalizing on the nonlinear properties of zinc oxide to secure optimal leakage and interruption actions. In the event of protection failure or oversight, a lightning strike on the electrical system can unleash thousands of volts, jeopardizing transmission lines and potentially inflicting severe damage on transformers and other critical electrical equipment..
Technical Specification
Main Technical Parameter: Delve into the core features and specifications that define the excellence of our 27kv Surge Protector. Meticulously crafted for superior protection, it leverages advanced engineering to safeguard your electrical systems with unmatched reliability and efficiency.
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
Founded in the vibrant hub of electrical innovation, Yueqing City, in 2007, Zhejiang Yuanneng Power Technology Co., Ltd. is a beacon of excellence in power infrastructure services. Our expansive portfolio covers generation, transmission, and distribution systems. As a cutting-edge high-tech enterprise, we seamlessly blend production, development, sales, and customer service. Our extensive range includes state-of-the-art polymer insulators, reliable fuse cutouts, advanced surge arresters, efficient disconnect switches, and essential supporting power fittings.
To thrive in the global marketplace, Yuanneng Power rigorously adheres to international standards, including IEC, ANSI, IEEE, and GB to meet diverse regional needs. Our products boast certifications from esteemed institutions like Xi'an High Voltage Apparatus Research Institute Co., Ltd (XIHARI), National Insulator & Lightning Arrester Quality Supervision Inspection Center, and State Grid Electric Power Science Academy Quality Inspection Test Center, ensuring superior quality and reliability.
With the strategic advantage of proximity to Ningbo and Shanghai Ports, we ensure swift and efficient
shipping, enabling Yuanneng Power to reach global markets with ease. Our impressive annual capacity includes 500,000 polymer insulators, 500,000 lightning arresters, 350,000 dropout fuse cutouts, and 250,000 disconnect switches, solidifying our role as a competitive and dependable partner for our clients.
At Yuanneng Power, we steadfastly uphold our core values of 'Human-oriented, Credibility-based' development principles. We eagerly anticipate forging a strong partnership with you. Let's power the world together.








Q: Are you a manufacturer or a trading company?
We proudly stand as a professional manufacturer with over 15 years of experience in China.
Q: Where is your factory located?
Our manufacturing facility 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 my specifications?
Absolutely, we warmly welcome OEM & ODEM requests.
Q: Can I receive a sample arrester for evaluation first?
Yes, though your esteemed company would need to cover the sample and courier fees, which we will deduct from your initial order.
Q: What is the lead time for samples?
Typically, samples are ready within one week.
Q: What are your MOQ and delivery timelines?
For surge arresters, the MOQ is set at 100 pieces, with a delivery lead time of 25 days.
Q: Do you provide type test reports for arresters?
Yes, we do, although the type test fees are significant. We perform tests on select models; please contact us for more details.
Q: What payment terms do you offer?
Our standard payment terms are T/T and L/C. However, we are open to discussions for other arrangements.
Q: What packaging is used for lightning arresters?
We ensure safe delivery by packaging with a combination of carton and pallet packing.
Q: What standards do your arresters comply with?
Our arresters comply with IEC 60099-4 standards.