11kv to 220kv Yn Insulator with 70kN Strength Rating

• 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

Introducing the High Voltage Polymer Suspension Insulators - a marvel in electrical engineering! Crafted from premium 70kN Silicone Rubber Material, these insulators promise unmatched durability and superior performance.

Our insulators are expertly engineered to suspend conductors and ensure impeccable insulation from towers and the earth, serving as a crucial component in transmission and distribution lines. Zhejiang Yuanneng Power Technology Co., Ltd. has been dedicated to the craft of composite insulators for over 15 years, utilizing avant-garde injection techniques and high-temperature vulcanization processes. Our commitment to quality is evident in our precision and high-strength crimping machines, ensuring that the end metal fittings remain securely attached under standard tension loads.

Drawing from rich expertise, our team excels in the design, production, and optimization of a diverse array of insulators. Our product range includes long rod, pin, cross-arm, post, and innovative windproof silicone rubber insulators, each boasting excellent insulation and robust mechanical properties. When it comes to ensuring power system reliability and safety, Yuanneng insulators are the ideal choice.

Main Technical Parameters: Our products meet rigorous standards, including GB/T9519-2008, IEC61109, and IEC61952, ensuring top-tier 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 offer customization in connection structure and product height to meet your specific requirements.


Founded in 2007 in the renowned China Electric Capital, Yueqing City, Yuanneng Power is at the forefront of power infrastructure services encompassing generation, transmission, and distribution systems. As a contemporary high-tech enterprise, we seamlessly integrate production, development, sales, and service within the industry. Our expansive range includes polymer insulators, fuse cutouts, surge arresters, disconnect switches, and essential power fitting products, all designed to serve diverse power needs.

To thrive amidst globalization and secure a competitive edge in the dynamic international market, Yuanneng products are designed to comply with regional and market standards like IEC, ANSI, IEEE, and GB. Endorsed by prestigious institutions such as Xi'an High Voltage Apparatus Research Institute Co., Ltd (XIHARI), National Insulator & Lightning Arrester Quality Supervision Inspection Center, and the State Grid Electric Power Science Academy Quality Inspection Test Center, our products epitomize excellence and reliability.

Leveraging the rapid and efficient shipping capabilities of Ningbo and Shanghai Ports,
Yuanneng has successfully expanded its market reach globally. With an impressive annual production capacity of 500,000 polymer insulators, 500,000 lightning arresters, 350,000 dropout fuse cutouts, and 250,000 disconnect switches, we maintain a formidable competitive edge, offering steadfast support to our clients worldwide.

At Yuanneng Power, we steadfastly adhere to our guiding philosophy of being 'Human-oriented, Credibility-based'. We earnestly look forward to building partnerships with you. Let's connect electricity and connect the world.