No.of
cores*Nominal
cross-sectional
area
(㎜2)
Approx.O
verall
diameter
(㎜)
Laid in
the air
(A)
Laid
under
ground
(A)
No.of
cores*Nominal
cross-
sectional
area
(㎜2)
Approx.
Overall
diamete
r
(㎜)
Laid
in
the
air
(A)
Laid
under
ground
(A)
1.5 5.79 32 3*1.5 10.1 21 28
2.5 6.19 42 43 3*2.5 11 28 37
4 6.66 56 57 3*4 12 37 48
6 7.17 70 74 3*6 13.1 47 61
10 8.21 97 93 3*10 15.3 64 82
16 9.21 125 127 3*16