Product Description

Presenting our top-tier High Voltage Yn 70kN 138kV power line polymer insulator products. Featuring cutting-edge silicone rubber suspension insulators, these are engineered for diverse electrical voltage levels, ensuring unparalleled performance.
Meticulously engineered to perfection, our insulators serve a vital role in efficiently suspending conductors, keeping them perfectly insulated from towers and the earth. An essential component in power transmission and distribution lines, these insulators have been crafted with over a decade and a half of expertise. Zhejiang Yuanneng Power Technology Co., Ltd. utilizes state-of-the-art injection and high-temperature vulcanization techniques to create seamless, gap-free molds. Our advanced high-accuracy, high-force crimping machines ensure that the metal fittings remain securely attached, maintaining structural integrity even under standard tension loads.
With deep-rooted expertise, our proficient team excels in the design, production, and optimization of an extensive range of insulators. Our portfolio boasts a diverse selection including long rod, pin, cross-arm, post, and windproof silicone rubber insulators, each meticulously engineered to deliver outstanding insulation properties coupled with robust mechanical performance. Yuanneng insulators are the premium choice for ensuring reliability and safety within power systems.
Technical Specification
Main Technical Parameters: Our insulators are crafted with precision to not only meet but surpass esteemed standards such as GB/T9519-2008, IEC61109, and IEC61952, ensuring top-tier quality and performance.
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 tailor-made customization to match your exact specifications, offering unique connection structures and product heights customized to your specific requirements.
Main Product

Company Introduction

Founded in 2007 in the renowned Electric Capital of China, Yueqing City, Yuanneng Power stands as a pioneering enterprise, dedicated to addressing the diverse needs of power infrastructure, including generation, transmission, and distribution. As a modern high-tech entity, we seamlessly integrate production, development, sales, and service within the industry landscape. Our expansive product lineup encompasses polymer insulators, fuse cutouts, surge arresters, disconnect switches, and additional supporting power fitting products.
In a dynamic global environment, Yuanneng stays ahead by adapting our production to fit the diverse regional and market standards, aligning with the likes of IEC, ANSI, IEEE, and GB. Our products hold rigorous certification from prominent institutions such as 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.
Harnessing the rapid and efficient shipment strengths of Ningbo and Shanghai Ports,
Yuanneng masterfully exports products globally, supported by 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 fortifies our competitive advantage and provides substantial support to our valued clients.
Yuanneng Power is unwavering in our devotion to the 'Human-oriented, Credibility-based' development philosophy. We eagerly anticipate cultivating partnerships with you. Together, let's connect electricity and unify 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.