XP-70 porcelain insulator specifically designed for traditional and low-pollution environments, making it an ideal choice for overhead transmission and distribution lines.Its main features include: Dimensions: Nominal diameter of 255mm, structural height of 146mm, creepage distance of 320mm, and unit weight of 3.5kg. Mechanical load capacity: 70kN Wet power frequency withstand voltage: 40kV Dry lightning impulse withstand voltage: 100kV Manufactured and tested in accordance with IEC standards to ensure reliability and safety in electrical applications, typically operating at 11kV to 33kV.
Product Parameters
Type | XP-70 | XP-70C |
IEC Class | U70BL | U70C |
Coupling size | 16 | 16C |
Diameter(mm) | 255 | 255 |
Spacing (mm) | 146 | 146 |
Creepage distance (mm) | 320 | 320 |
Combined M&E strength (kN) | 70 | 70 |
Impact strength (N.m) | 6 | 6 |
Routine proof test load (kN) | 35 | 35 |
According to voltage level, insulators can be divided into different voltage levels such as low voltage, high voltage, and ultra-high voltage.
For more information please contact porcelain insulator supplier
