FRP Cross Arms

Fiber Reinforced Polymer(FRP) Cross Arms

logFRP Cross Arms

Both 11kV and 33kV FRP Cross Arms are amnufactured as per the latest REC specifications by Pultrusion Process.

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Features

  • Weather resistant specially for coastal areas
  • Light weight for easy installation in hilly areas
  • Avoidance of birdage problem
  • Continuance of power supply even after insulators are cracked
  • Lower size insulators can be used reducing the cost of insulators
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Technical Data for 11kV FRP Cross Arms

FRP Section Used 45 x 75 x 3.5 mm (box section)
Length 1150 mm (as per REC specifications)
Clamping holes 18 mm dia spaced at 200 mm c/c
Holes for pin insulators 22 mm dia spaced at 1070 mm c/c passed REC
Mechanical strength Specification in X and Y direction at 300 and 100 Kgs.

FRP Cross Arms

FRP Section Used 45 x 75 x 3.5 mm (box section)
Length 255 mm
Clamping holes 18 mm dia spaced at 175 mm c/c
Holes for pin insulators 22 mm dia spaced at centre
Mechanical strength  

Technical Data for 33kV FRP Cross Arms

FRP Section Used 55 x 110 x 4 mm (box section)
Length 1605 mm (as per REC specifications)
Clamping holes 18 mm dia spaced at 230 mm at centre
Holes for pin insulators 26 mm dia spaced at 1525 mm at centre
Mechanical strength Passes REC specification in X and Y direction at 400 and 135 Kgs.

FRP Cross Arms

FRP Section Used 55 x 110 x 4 mm (box section)
Length 280 mm (as per REC specifications)
Clamping holes 18 mm dia spaced at 200 mm at centre
Holes for pin insulators 26 mm at centre
Mechanical strength