Product Description

High Voltage 70kN Insulator for High Voltage Applications Up to 220kV
Crafted with precision and utilizing advanced technology, our High Voltage Polymer Suspension Insulators are designed with a focus on excellence. The 70kN Insulators are made from premium Silicone Rubber Material, ensuring top-tier performance and durability.
The 70kN YN Insulator is essential for safely suspending conductors, maintaining effective insulation from towers to the ground. As a critical component of transmission and distribution lines, our insulator ensures reliability. With over 15 years of expertise, Yuanneng has specialized in composite insulators, employing cutting-edge injection and high-temperature vulcanization techniques to ensure seamless, gap-free molds. Our precise, high-force crimping machines secure the metal fittings, preventing detachment under standard tension loads.
Leveraging our extensive experience, our team excels at designing, producing, and optimizing a diverse range of insulators. Our offerings include long rod, pin, cross-arm, post insulators, and windproof silicone rubber insulators, all boasting outstanding insulation properties and robust mechanical performance. Choosing Yuanneng means selecting unparalleled reliability and safety for your power systems.
Technical Specification
Main Technical Parameters ensure compliance with GB/T9519-2008, IEC61109, and IEC61952 standards, guaranteeing top performance and safety for our insulators.
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 offer customization of special connection structures and product heights to meet specific requirements, delivering tailored solutions for your unique needs.
Main Product

Company Introduction

Founded in 2007 in the renowned China Electric Capital, Yueqing city, Yuanneng Power is devoted to enhancing power infrastructure services. Our modern high-tech enterprise seamlessly integrates production, development, sales, and service within the industry. Our expansive portfolio includes polymer insulators, fuse cutouts, surge arresters, disconnect switches, and supportive power fitting products, ensuring comprehensive solutions for power generation, transmission, and distribution systems.
Embracing globalization, Yuanneng adapts to diverse regional and market demands, aligning with IEC, ANSI, IEEE, and GB standards. Our products are rigorously tested and certified by prestigious institutions, including 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.
Benefiting from the strategic locations of Ningbo Port and Shanghai Port, our logistics ensure fast and efficient delivery of our products across the globe.
Yuanneng boasts an impressive annual production capacity: 500,000 polymer insulators, 500,000 lightning arresters, 350,000 dropout fuse cutouts, and 250,000 disconnect switches. This remarkable output solidifies our competitive edge and strengthens our support for clients worldwide.
Yuanneng Power remains committed to the development philosophy of 'Human-oriented, Credibility-based.' We earnestly anticipate establishing fruitful collaborations 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 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.