Insulators
U420BP-205D 420 kN DC Porcelain Suspension Disc Insulator
Product Overview
U420BP-205D DC porcelain suspension disc insulator with 420 kN combined mechanical and electrical strength, 380 mm diameter, 205 mm spacing and 550 mm creepage according to the model drawing.
Share the model, quantity, drawing, destination and project requirement for a focused response.
Technical Parameters
| Parameter | Unit | Value |
|---|---|---|
| Model | U420BP-205D | |
| Diameter | mm | 380 |
| Spacing | mm | 205 |
| Creepage distance | mm | 550 |
| Combined mechanical and electrical strength | kN | 420 |
| Routine tensile load | kN | 210 |
| Coupling size | 28R | |
| Steep-front test voltage | kV | 392–399 |
| Test voltage RMS to ground | kV | 10 |
| Maximum RIV at 1000 kHz | µV | 50 |
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