Supplier Homepage Electrical & Electronics Power Transmission & Transformer Insulator China Glass Insulator U40b with 178mm Diameter

China Glass Insulator U40b with 178mm Diameter pictures & photos

China Glass Insulator U40b with 178mm Diameter

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Min. Order / Reference FOB Price
1000 Piece	US $3.57/ Piece

Local Area:	Zhejiang, China
R&D Capacity:	OEM, ODM, Other
Payment Terms:	LC

Brand:	Sasun
Application:	High-voltage
Material:	Glass
Structure:	Suspension Insulator

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Product Description

Type: U40B/110 Diameter: 178mm Spacing (H): 110mm Cree page (L):185mm Socket soupling: 11mm Mechanical failing load: 40kN Mechanical routine test: 20kN Wet power frequency withstand voltage: 25kV Dry lightning impulse withstand voltage: 50kV Impulse puncture voltage: 2.8p.u Power frequency puncture voltage: 90kV Radio influence voltage 10kV, 1MHz: 50uV Corona visual test: 18 and 22kV Power frequency electric arc voltage: 0.12s/20kA Net weight per unit: 2.1kg

Product ModelU40B/110U70B/140U100B/140U120B/146U160B/170Main dimension,mmD178255255255280H110140146146170Creepage distance(mm)185320320320400Socket Coupling(mm)1116161620Mechanical failing load( mm)4070100120160Mechanical routne test(kN)2035506080Wetpower frequency withstand voltage(kV)2540404045Dry lightning lipulse withstand voltage(kV)50100100100110Impuise puncture volltage(P.U)2.82.82.82.82.8Power frequency puncture vollage (kV) 90130130130130Radio influence voltage(μV)5050505050Corona visual test (kV)18/2218/2218/2218/2218/22Power frequency electric arc voltage 0.12s/20kA 0.12s/20kA 0.12s/20kA 0.12s/20kA 0.12s/20kA