Cross Arm

11, 20 and 33 kV Cross Arms are as per the latest REC specifications and manufactured by Pultrusion process.

Features:

  • Weather resistant specially suited 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

Technical Data

11kV Cross Arm/Top Hampers

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 insulatore

22 mm dia spaced at 1070 mm c/c passed REC

Mechanical strength

Specification in X and Y direction at 300 and 100 Kgs.

Top Hampers

FRP Section used

45 x 75 x 3.5 mm (box section)

Length

255 mm

Clamping holes

18 mm dia holes spaced at 175 mm at center

Holes for pin insulators

22 mm dia holes at center

Mechanical strength

33 kV Cross Arm/Top Hampers

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 center

Holes for pin insulators

22 mm dia spaced at 1525 mm c/c at center

Mechanical strength

Passes REC Specification In X and Y direction at 400 and 135 Kgs.

Top Hampers

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 center

Holes for pin insulators

26 mm at center

Mechanical strength

* (REC) – RURAL ELECTRIFICATION CORP.

Note: Specification given above are for reference purpose. The actual product may differ from above specification or as per customer requirement.