Yn Insulator Rated 11kv-220kv with 70kN Load Capacity

• 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

Discover the excellence of our High Voltage Polymer Suspension Insulators, crafted from premium 70kN Silicone Rubber Material, ensuring reliability and durability in every component.

Our insulators are meticulously engineered to suspend conductors, maintaining them insulated from towers and the earth, serving as a critical component of transmission and distribution lines. Yuanneng, with over 15 years of expertise, specializes in composite insulators, employing cutting-edge injection and high-temperature vulcanization techniques to achieve perfectly sealed molds. Our precision and robust crimping machines guarantee the steadfast attachment of end metal fittings, ensuring they remain secure under standard tension loads.

Leveraging rich expertise, our team excels in the design, production, and optimization of diverse insulator types. Our portfolio includes long rod, pin, cross-arm, post, and windproof silicone rubber insulators. Renowned for exceptional insulation properties and robust mechanical performance, Yuanneng insulators represent an optimal choice for safeguarding power system reliability and safety.

Main Technical Parameters (performance in compliance with GB/T9519-2008, IEC61109, and IEC61952 standards)

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 connection structures and product heights tailored to your specifications.


Yuanneng Power, founded in 2007 in China's Electric Capital, Yueqing City, is devoted to servicing power infrastructure across generation, transmission, and distribution systems. As a cutting-edge technology enterprise, Yuanneng seamlessly integrates production, development, sales, and service in the industry. Our business portfolio encompasses polymer insulators, fuse cutouts, surge arresters, disconnect switches, and associated power fitting products.

In response to the evolving global landscape, Yuanneng's production aligns with regional and market-specific standards, including IEC, ANSI, IEEE, and GB. Our products, rigorously tested and certified by 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, exemplify our commitment to excellence.

Capitalizing on the swift and efficient shipment capabilities via Ningbo and Shanghai Ports,
Yuanneng successfully exports products worldwide. Our current annual production capacity includes 500,000 polymer insulators, 500,000 lightning arresters, 350,000 dropout fuse cutouts, and 250,000 disconnect switches, ensuring we maintain a competitive edge and provide robust support for our clients.

Yuanneng Power remains steadfast in embracing the development philosophy of "Human-oriented, Credibility-based," and we eagerly anticipate the opportunity to collaborate with you. Connect Electricity, Connect the World.