70kN Yn Insulator for High Voltage Applications up to 220kv

• 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

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.

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.


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.