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Cowin Electrical Co., Ltd.

Glass Insulator, U40b, Toughened Glass Insulator manufacturer / supplier in China, offering IEC Standard Suspension Insulator Glass Insulator, Disconnector Switch (Gang Switch), 69kv 6kn Polymer Post Insulator and so on.

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IEC Standard Suspension Insulator Glass Insulator

FOB Price: US $10 / Piece
Min. Order: 50 Pieces
Min. Order FOB Price
50 Pieces US $10/ Piece
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Port: Ningbo, China
Production Capacity: 50000PCS/Month
Payment Terms: L/C, T/T, Western Union, Negotiable

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Basic Info
  • Model NO.: U
  • Material: Toughened Glass
  • Usage: High Voltage Power Transmission
  • Certification: ISO9001
  • Brand: Cowinelec, OEM or ODM
  • Trademark: COWINELEC, OEM or ODM
  • Specification: Customizable
  • HS Code: 8546100000
  • Application: High-voltage
  • Structure: Suspension Insulator
  • Connection Method: Plug in Socket Eye
  • Color: Cyan
  • Mechanical Failing Load: 40kn,70kn,120kn,etc
  • Transport Package: Wooden Case
  • Origin: China, Zhejiang
Product Description
* According To IEC60305: 1995, MOD
* Standard according to IC60120: 1984, Equ & Section 2 of VS3288, W or R pin.
For U70-U160, W type pin; U40, U210-U550 R type Pin
* Power frequency according to IEC60383-1: 1993, MOD & section 1 BS 137/1982
* Nice appearance, strong quality, nice packing and competive price
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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