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Number

of core

Conductor

Insulation thickness

mm.

(Nominal)

Overall diameter

mm.

(Approx.)

Cable

weight

kg/km

(Approx.)

Minimum insulation resistance

at 90°C

M?/km

Conductor

DCresistance

at 20°C

?/km

(Max.)

Standard Length

m/Drum

Size

mm²

No. & dia.

of  wires

No./mm.

Diameter of Conductor mm. (Approx.)

1

1.5

7/0.53

1.59

0.7

3.9

32

0.0100

12.1

500/D

2.5

7/0.67

2.01

0.8

4.6

43

0.0090

7.41

500/D