XP-70-U70BL-Porcelain 70kN-Disc-Insulator

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

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