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What Is U120B Glass Electrical Insulators?

Date:2024-01-17Tags:U120B glass electrical insulator,U120B,aislador u120bs

The U120B glass electrical insulator is a high-voltage insulator used to support and insulate electrical conductors in power transmission and distribution systems.


Glass Electrical Insulators


Below are some key details and applications about it:

Description: The U120B insulator is a toughened disc glass insulator with a mechanical failing load of 120 kN

Advantages: It offers good chemical and thermal stability, strong anti-aging ability, and good electrical and mechanical properties, making it suitable for high-voltage applications

Applications: The U120B insulator is used for insulation and fastening of wires and cables in power transmission lines, switchgears, and other high-voltage electrical installations

Availability: The insulator is available for purchase from us - NOOA ELECTRIC - 21+ years leading powerline insulators Manufacturer With Free Sample & OEM Services. Click for more details: info@nooaelectric.com

The U120B glass electrical insulator is designed for high-voltage applications, offering robust electrical and mechanical properties, making it suitable for use in power transmission and distribution systems.

basic type figure no. minimum mechanical failing load(kn) nominal diameter d(mm) nominal spacing p(mm) nominal creepage distance (mm) standard coupling wet power frequency withstand voltage (kv) dry lightning impulse withstand voltage (kv) power frequency puncture voltage (kv) radio interference voltage (μ v) 10kv 1mhz corona visual test p/c kv power frequency electric arc voltage impulse puncture voltage (p.u) net weight (kg)
ug40b110/190n
(u40b)
1-3 40 178 110 190 11 25 50 90 50 18/22 0.12s/20ka 2.8 2.1
ug70b127/320n
(u70bs)
1-3 70 255 127 320 16 40 100 130 50 18/22 0.12s/20ka 2.8 3.5
ug70b146/320
(u70bl)
1-3 70 255 146 320 16 40 100 130 50 18/22 0.12s/20ka 2.8 3.6
ug100b146/320n
(u100bs)
1-3 100 255 146 320 16 40 100 130 50 18/22 0.12s/20ka 2.8 4
ug120b146/132n
(u120b)
1-3 120 255 146 400 16 40 100 130 50 18/22 0.12s/20ka 2.8 4
ug160b146/400n
(u160bs)
1-3 160 280 146 400 20 45 110 130 50 18/22 0.12s/20ka 2.8 6.5
ug160b155/400n
(u160bm)
1-3 160 280 155 400 20 45 110 130 50 18/22 0.12s/20ka 2.8 6.6
ug160b170/400n
(u160bl)
1-3 160 280 170 400 20 45 110 130 50 18/22 0.12s/20ka 2.8 6.7
ug210b170/400n
(u210b)
1-3 210 280 170 400 20 45 110 130 50 18/22 0.12s/20ka 2.8 7.2
ug240b170/400n
(u240b)
1-3 240 280 170 400 20/24 45 110 130 50 18/22 0.12s/20ka 2.8 7.2
ug300b195/485n
(u300b)
1-3 300 320 195 485 24 50 130 130 50 18/22 0.12s/20ka 2.8 10.6
ug420b205/550n
(u420b)
1-3 420 360 205 550 28 80 140 140 50 18/22 0.12s/20ka 2.8 16
ug550b240/620n
(u550b)
1-3 550 380 240 600 32 55 140 140 50 18/22 0.12s/20ka 2.8 21.5

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