USED MATERIALS
| Componente |
material |
| Contact wire clamps |
CuAl9Fe3 |
| Assembly body |
stainless steel |
| Arcing horns |
stainless steel |
| Insulators |
glass fibre reinforced polyester profiles |
ALTRE INFO
| label |
value |
descrizione |
| Nominal voltage |
750 V DC |
|
| Air gap length |
15 + 246 mm |
air gap + insulation profile |
| Wet power-frequency withstand voltage |
6,5 kV DC (60s) |
IEC 60060-1 6.3.1 |
| Dry power-frequency withstand voltage |
19 kV DC (60s) |
IEC 60060-1 4.4 |
| Impulse test voltage |
12 kV DC |
EN 50124-1 cl. 7.3 |
| DC test voltage value |
9,35 kV DC |
EN 50124-1 cl. 7.5 |
| Section insulator type |
non-bridging |
|
| Breaking load |
up to 45 kN |
acc. to CW type |
NOTA
| Section insulator designed for pass without load. Section insulator represents a neutral zone without power supply. |
|
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