Glass Insulators
U120BLP Double-Shed Fog-Type Glass Insulator
Product Overview
U120BLP Double-Shed Fog-Type Glass Insulator.
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Technical Parameters — Model Range
| IEC designation | U70BLP | U100BLP | U120BLP | |
|---|---|---|---|---|
| PSD70E | PSD100E | PSD120E | ||
| Diameter | mm | 280 | 280 | 280 |
| Height H | mm | 146 | 146 | 146 |
| Creepage distance | mm | 450 | 450 | 450 |
| Socket coupling | mm | 16 | 16 | 16 |
| Mechanical failing load | KN | 70 | 100 | 120 |
| Wet power frequency withstand voltage | kV | 50 | 50 | 50 |
| Dry lightning impulse withstand voltage | kV | 125 | 125 | 125 |
| Impulse puncture voltage | P.U | 2.8 | 2.8 | 2.8 |
| Power frequency puncture voltage | kV | 130 | 130 | 130 |
| Radio influence voltage | μv | 50 | 50 | 50 |
| Corona visual test | kV | 18/22 | 18/22 | 18/22 |
| Power frequency electric arc voltage | ka | 0.12s/20ka | 0.12s/20ka | 0.12s/20ka |
| Net weight per unit | kg | 5.8 | 5.8 | 5.8 |
Technical Drawing

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