Product Description

High Voltage Yn 70kN 138kv Power Line Polymer Insulator Products: Elevate your electrical systems with our superior silicone rubber suspension insulators. Designed for robust performance across diverse electrical voltage levels, they ensure reliability and safety in power transmission.
Engineered to perfection, our insulators are pivotal in suspending conductors, while ensuring they remain insulated from towers and the earth-an essential element of transmission and distribution lines. With over 15 years of dedicated expertise in composite insulators, Zhejiang Yuanneng Power Technology Co., Ltd. employs cutting-edge injection and high-temperature vulcanization methods to produce flawless, gap-free molds. Our advanced high-accuracy, large-force crimping machines guarantee secure attachment of metal fittings, maintaining their integrity under standard tension loads, thereby ensuring longevity and resilience.
Boasting extensive experience, our expert team is proficient in designing, producing, and enhancing a comprehensive range of insulators. Our diverse portfolio includes long rod, pin, cross-arm, post, and windproof silicone rubber insulators, each meticulously engineered to deliver outstanding insulation properties and robust mechanical performance. Yuanneng insulators stand as the premier choice for ensuring the reliability and safety of power systems, providing unwavering trust and performance.
Technical Specification
Main Technical Parameters: Our insulators are meticulously crafted to not only meet but exceed industry standards such as GB/T9519-2008, IEC61109, and IEC61952, demonstrating our unwavering commitment to quality and excellence.
Product Model |
Rated Voltage (kv) |
Rated Mechanical Bending Load (kn) |
Structure Height H. (mm) |
Min. Arc Distance (mm) |
Min. Creepage Distance (mm) |
Diameter of Shed (mm) |
Lightning Impulse Withstand Voltage (peak)(kv) |
P.F.1min Wet Withstand Voltage (virtual value)(kv) |
Connect Size |
FXBW4-6/70 |
6 |
70 |
270±5 |
80 |
260 |
148/118 |
60 |
25 |
16 |
FXBW4-10/70 |
10 |
70 |
310±5 |
175 |
425 |
125/95 |
95 |
42 |
16 |
FXBW4-10/100 |
10 |
100 |
367±5 |
220 |
460 |
125/95 |
95 |
42 |
16 |
FXBW4-35/70 |
35 |
70 |
670±15 |
490 |
1350 |
138/128 |
230 |
95 |
16 |
FXBW4-35/100 |
35 |
100 |
670±15 |
450 |
1320 |
148/118 |
230 |
95 |
16 |
FXBW4-66/70 |
66 |
70 |
870(940) ±15 |
710 |
2248 |
148/118 |
410 |
185 |
16 |
FXBW4-66/100 |
66 |
100 |
870(940) ±15 |
710 |
2248 |
148/118 |
410 |
185 |
16 |
FXBW4-110/100 |
110 |
100 |
1240(1440) ±15 |
1000(1200) |
3150(3860) |
148/118 |
550 |
230 |
16 |
FXBW4-110/160 |
110 |
160 |
1340±15 |
1000 |
3380 |
148/118 |
550 |
230 |
R20 |
FXBW4-145/120 |
145 |
120 |
1480±30 |
1240 |
4123 |
148/118 |
725 |
355 |
16 |
FXBW4-220/100 |
220 |
100 |
2240(2350) (2470)±30 |
2020(2080)(2210) |
6450(6760)(7150) |
148/118 |
1000 |
395 |
16 |
FXBW4-330/160 |
230 |
160 |
2990 ±30 |
2600 |
9075 |
148/118 |
1425 |
570 |
R20 |
FXBW4-220/210(160) |
220 |
210/160 |
2350 ±30 |
2000 |
6800 |
158/128 |
1000 |
230 |
R20 |
FXBW4-330/210(160) |
330 |
210/160 |
2930 ±30 |
2650 |
8790 |
158/128 |
1425 |
570 |
R20 |
FXBW4-500/210(160) |
500 |
210/160 |
4450±30 |
4075 |
14860 |
195/158/128 |
2050 |
740 |
R20 |
Note: We provide customization to precisely meet your specific requirements, including unique connection structures and customized product heights tailored to your operational needs.
Main Product

Company Introduction

Founded in 2007 in Yueqing City, known as China's Electric Capital, Yuanneng Power is a trailblazing enterprise committed to fulfilling power infrastructure demands, covering the entire spectrum of generation, transmission, and distribution systems. As a forward-thinking high-tech company, we seamlessly integrate production, development, sales, and service within the industry. Our extensive and diverse product range features polymer insulators, fuse cutouts, surge arresters, disconnect switches, and supporting power fitting products, all crafted to meet the highest standards of quality and innovation.
In the ever-evolving global landscape, Yuanneng dynamically adapts its production to satisfy diverse regional and market needs, aligning with prestigious standards such as IEC, ANSI, IEEE, and GB. Our products are rigorously certified by esteemed institutions including 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, ensuring unparalleled reliability and performance.
Capitalizing on the rapid and efficient shipment capabilities of Ningbo and Shanghai Ports,
Yuanneng skillfully exports products globally, showcasing an impressive annual production capacity of 500,000 polymer insulators, 500,000 lightning arresters, 350,000 dropout fuse cutouts, and 250,000 disconnect switches. This extensive capacity solidifies our competitive advantage and offers robust support for our esteemed clients worldwide.
Yuanneng Power is unwavering in our commitment to our 'Human-oriented, Credibility-based' development philosophy. We are genuinely excited about the prospect of forming partnerships with you, and together, we can 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 polymer insulator according to my own requirements?
Surely, OEM & ODEM is welcome.
Q: May I get a polymer insulator 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 ad insulator?
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 Insulator?
For polymer insulator, we will pack by carton+ pallet packing.