Calculations: solar panel qty/line is A, solar panel width is B
Roof Hook= (A+1)*2
Rail length= A*B+ 25*(A-1)+100mm, 2pcs
End clamp: 4pcs
Inter clamp: (A-1)*2
Eathing lug=2 pcs
For example: 2 pcs solar panel 2279*1134*35mm
Roof hook:6pcs
Rail length= 2393mm, 2pcs
End clamp: 4pcs
Inter clamp: 2 pcs
Eathing lug=2 pcs
Actural Projects:
Packing:
Inner box , outer cartons and wood pallets: roof hook, inter clamp, end clamp, earthing lug and rail splice kit
Kraft paper and steel pallets: rail
Actural goods:
We have several types rail and roof hook, contact us for the further information.