Premium Yn Insulator for 11kv-220kv Rated Voltage Systems

• Customization: Available
• Application: High-voltage, Low-voltage, Medium-Voltage
• Material: Composite Polymer
• Model NO.: FXB
• Structure: Suspension Insulator
• Type: A Type Insulator
• Usage: High Voltage Power Transmission, Insulation, Electrical Installation
• Connection Method: Suspension
• Size of Bearing Capacity: 70KN
• Certification: ISO9001
• Color: Gray
• Brand: Yn
• Rated Voltage: 11kv-220kv
• Transport Package: Carton
• Specification: 70kN
• Trademark: YN
• Origin: China
• HS Code: 85469000
• Production Capacity: 500000PCS/Year

Product Description

Experience the pinnacle of electrical innovation with our High Voltage Polymer Suspension Insulators, crafted from premium 70kN Silicone Rubber Material. These insulators are designed to elevate the performance and reliability of your electrical systems.

Our insulators are expertly designed to suspend conductors and ensure their insulation from towers and the earth, making them a critical component of transmission and distribution lines. At Yuanneng, we leverage over 15 years of expertise in composite insulators, utilizing cutting-edge injection and high-temperature vulcanization techniques to guarantee flawless mold integrity. Our high-precision, high-force crimping machines ensure that metal fittings remain securely attached during standard tension loads, offering unparalleled performance.

With our extensive experience, our team excels in designing, producing, and optimizing a diverse range of insulators, including long rod, pin, cross-arm, post, and windproof silicone rubber insulators. Yuanneng insulators boast superior insulation properties and robust mechanical performance, ensuring the utmost reliability and safety of your power systems. Choose Yuanneng for peace of mind in power distribution.

Main Technical Parameters (Performance meets the stringent standards of GB/T9519-2008, IEC61109, and IEC61952)

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 custom production of special connection structures and can adjust product height to meet your specific requirements.


Founded in 2007 in Yueqing City, the heart of China's electric industry, Yuanneng Power is dedicated to serving the power infrastructure sector, with expertise in generation, transmission, and distribution systems. As a leading high-tech enterprise, we seamlessly integrate production, development, sales, and service. Our extensive product range includes polymer insulators, fuse cutouts, surge arresters, disconnect switches, and essential power fittings, ensuring comprehensive solutions for your needs.

To thrive in a globalized market and secure our competitive edge, Yuanneng products are engineered to meet a variety of international standards such as IEC, ANSI, IEEE, and GB. Our products have been rigorously tested and certified by 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.

Harnessing the swift and efficient shipment capabilities of Ningbo and Shanghai Ports,
Yuanneng proudly exports its products worldwide. Our current annual production capacity is impressive, with outputs of 500,000 polymer insulators, 500,000 lightning arresters, 350,000 dropout fuse cutouts, and 250,000 disconnect switches. This capacity not only strengthens our competitive position but also ensures unwavering support for our clients.

At Yuanneng Power, we remain steadfast in our commitment to our core values of 'Human-oriented, Credibility-based' development. We eagerly anticipate the opportunity to collaborate with you and believe in the power of electricity to connect not just systems, but the world over.