Shanghai, China
Business Type:
Trading Company
Number of Employees:
Year of Establishment:
Management System Certification:
Average Lead Time:
Peak season lead time: one month
Off season lead time: one month
Sample Available

Glass Insulator, Suspension Insulator, Insulator manufacturer / supplier in China, offering U420b Toughened Glass Suspension Insulator, Tripleye Rods, Porcelain Housed Metal Oxide Surge Arresters and so on.

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U420b Toughened Glass Suspension Insulator

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Min. Order / Reference FOB Price
1,000 Pieces US $5/ Piece
Port: Shanghai, China
Production Capacity: 50, 000PCS/Month
Payment Terms: L/C, T/T
Application: Insulators
Type: Solid
Chemistry: Organic Insulation
Material: Glass
Thermal Rating: 250 250
Maximum Voltage: 20KV~100KV

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Basic Info

Model NO.: U420B/205, U550B/240
Classification: Organic Insulating Material
Certification: ISO9001
Color: White
Brand: Powery
H:205mm: D:360mm
Trademark: powery 5
Transport Package: Wooden Box
Specification: SGS
Origin: Qingdao, China
HS Code: 854620909

Product Description

Toughened glass insulator which is applied to insulate and suspend cable wire used in high and ultra-high voltage. It is to increase the creepage distance.

It is consiting of cap and pin with concrete cement. We adopt the most advanced international cylinder head. It's feature is little and light head which can save matal meterial ans reduce the cost of wiring. It is not easy to aging and have self-cleaning function.
IEC standard insulatorsU420B/205U550B/240
Minimum mechanical failing load420kN550KN
Spacing H205mm240mm
Diameter D360mm380mm
Creepage L550mm600mm
Ball and socket soupling2832
Stainless steel security clipRR
Power frequency withstand voltage for 5 pcs/1pcs230kv/50kv230kv/55kv
Lightning impulse withstand voltage for  5 pcs/1pcs535kv/140kv535kv/140kv
Power frequency puncture voltage130kv130kv
Rodio influence voltage(10kv, 1MHz)50uv50uv
Electric iron visual test of pin and cap18kv/20kv18kv/20kv
Impulse sepuncture voltage2.8p.u2.8p.u
Power frequency electric arc voltage0.12s/20kv0.12s/20kv
Net weight per unit16kg21.5kg

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