Gold Member Since 2010
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Cowin Electrical Co., Ltd.

Glass Insulator, Sediver Insualtor, Sediver Glass Insulator manufacturer / supplier in China, offering IEC Standard Toughened Glass Insulator, Disconnector Switch (Gang Switch), 69kv 6kn Polymer Post Insulator and so on.

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Supplier Homepage Product Insulator IEC Standard Toughened Glass Insulator

IEC Standard Toughened Glass Insulator

FOB Price: US $4.28 / Piece
Min. Order: 100 Pieces
Min. Order FOB Price
100 Pieces US $4.28/ Piece
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Port: Ningbo, China
Production Capacity: 30000PCS/Month
Payment Terms: L/C, T/T, Western Union, Negotiable

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Basic Info
  • Model NO.: U40B, U70B, U120B, U160B, etc
  • Material: Toughened Glass
  • Type: B Type Insulator
  • Connection Method: Plug in Socket Eye
  • Certification: CE, ISO9001
  • Brand: Cowinelec, OEM or ODM
  • Raw Material: Toughened Glass
  • Transport Package: Wooden Case
  • Origin: Zhejiang, China
  • Application: High-voltage
  • Structure: Suspension Insulator
  • Usage: High Voltage Power Transmission
  • Size of Bearing Capacity: 40KN
  • Color: Cyan
  • Mechanical Failing Load: 40kn,70kn,120kn,etc
  • Trademark: COWINELEC, OEM or ODM
  • Specification: Customizable
  • HS Code: 85461000
Product Description
Glass Insulator: U40B, U70 till to U550B; 40kN ---550kN;
Confirm with IEC60305
Type numberMechanical failing load(kN)Electromechanical load test value(KN /1hour)Unit spacing(mm)Nominal diameter(mm)Minimum nominal creepage distance(mm)50%Lightning flashover voltage(peek)KV1 minute wet withstand voltage(kv)Power Frequency puncture voltage(kv)unit weight(kg)

Glass insulator
Currency designationU160B/155U210B/170U240B/170
(mm)Diameter D360360360
(mm)Spacing H155170170
(mm)Creepage L550550550
(mm)Socket soupling202024
(KN)Mechanical failing Load160210240
(KN)Mechanical routine test80105120
(KV)Wet Power frequency withstand voltage454545
(KV)Dry lighting impulse withstand voltage110110110
(P.U)Impulse puncture voltage2.82.82.8
(KV) Power frequency puncture voltage///
(μV)Rodio influence voltage(10KV, 1MHZ)505050
(KV)Corona visual test18/2218/2218/22
power frequency electric arc voltage0.12s/20kA0.12s/20kA0.12s/20kA
(kg)Net weight per unit10.110.110.2
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