Line Post Insulator 57 Series Tie-Top Type
Composite Pin Insulators
Support overhead conductors with a composite pin insulator built around an epoxy-glass-fibre core. Grey HTV silicone sheds provide the external insulation, while hot-dip galvanised forged-steel end fittings form the mechanical connection across the listed FPQ model range.
- Epoxy and glass-fibre core
- Grey HTV silicone rubber sheds
- Hot-dip galvanised forged-steel end fittings
Overview.
Support overhead conductors with a composite pin insulator built around an epoxy-glass-fibre core. Grey HTV silicone sheds provide the external insulation, while hot-dip galvanised forged-steel end fittings form the mechanical connection across the listed FPQ model range.
Composite Pin Insulator
Specifications.
Match your item number with the dimensions and ratings below.
| Item No. | Dimensions | Mechanical | Electrical | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Height (mm) | Min Dry Arcing Distance (mm) | Min Creepage Distance (mm) | Diameter of the rod (mm) | Number of sheds | Max Design Cantilever Load (MDCL) (kN) | Specified Cantilever Load (SCL) (kN) | Rated Voltage kV | Highest Voltage kV | Lightning Impulse Withstand BIL kV | Power Frequency Flashover Voltage (Dry/Wet) kV | |
| FPQ-11/4 | 235 | 200 | 345 | 24 | 2 | 4 | 2 | 11 | 12 | 95 | 38 |
| FPQ-18/5 | 245 | 210 | 450 | 24 | 3 | 5 | 2.5 | 18 | 15 | 95 | 45/40 |
| FPQ-27/3 | 340 | 290 | 660 | 24 | 5 | 3 | 1.5 | 24 | 27 | 160 | 60 |
| FPQ-33/12.5 | 430 | 370 | 1040 | 38 | 5 | 12.5 | 6.25 | 33 | 36 | 230 | 95 |
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