Glass Insulator U40b with 178mm Diameter
More product about Glass InsulatorGlass Insulator U40b with 178mm Diameter
U40B 1-10-#2758
Sasun
Light Green
ISO9001
40KN
Trough Type
Insulation
A Type Insulator
Suspension Insulator
Glass
High-voltage
U40b
SASUN
Wooden Packing
45X 60 x 20
China
8546900000
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 Model | U40B/110 | U70B/140 | U100B/140 | U120B/146 | U160B/170 | |
| Main dimension,mm | D | 178 | 255 | 255 | 255 | 280 |
| H | 110 | 140 | 146 | 146 | 170 | |
| Creepage distance(mm) | 185 | 320 | 320 | 320 | 400 | |
| Socket Coupling(mm) | 11 | 16 | 16 | 16 | 20 | |
| Mechanical failing load( mm) | 40 | 70 | 100 | 120 | 160 | |
| Mechanical routne test(kN) | 20 | 35 | 50 | 60 | 80 | |
| Wetpower frequency withstand voltage(kV) | 25 | 40 | 40 | 40 | 45 | |
| Dry lightning lipulse withstand voltage(kV) | 50 | 100 | 100 | 100 | 110 | |
| Impuise puncture volltage(P.U) | 2.8 | 2.8 | 2.8 | 2.8 | 2.8 | |
| Power frequency puncture vollage (kV) | 90 | 130 | 130 | 130 | 130 | |
| Radio influence voltage(μV) | 50 | 50 | 50 | 50 | 50 | |
| Corona visual test (kV) | 18/22 | 18/22 | 18/22 | 18/22 | 18/22 | |
| Power frequency electric arc voltage | 0.12s/20kA | 0.12s/20kA | 0.12s/20kA | 0.12s/20kA | 0.12s/20kA | |
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