CONTROL CABLE
 
 
Armoured PVC Control Cable as per IS: 1554 ( Pt-I ) - 1988
 
 
Table- I
 
 
Number of cores and Nominal Area Of conductor Thickness Of insulation
(Nom.)

Thickness Of inner sheath
(Minimum)


Armour wire diameter or Steel strip (Dimension) Thickness of over sheath (Min) Approx. overall diameter
Total weight approx Maximum DC
resistance of conductor at 20 degree C

Approx. AC resistence at operating temp.at 70 degree C
                 
Sq.mm mm mm mm mm mm Kg/Km Ohm/Km Ohm/Km
2X2.5
0.9 0.3 1.40 1.24 14.8 470 7.41 8.87
3x2.5 0.9 0.3 1.40 1.24 15.2 503 7.41 8.87
4x2.5 0.9 0.3 1.40 1.24 16.1 577 7.41 8.87
5x2.5 0.9 0.3 1.40 1.24 16.8 645 7.41 8.87
6x2.5 0.9 0.3 1.40 1.24 17.8 723 7.41 8.87
7x2.5 0.9 0.3 1.40 1.24 18.9 791 7.41 8.87
8x2.5 0.9 0.3 4x0.8 1.40 19.0 848 7.41 8.87
10x2.5 0.9 0.3 4x0.8 1.40 21.8 900 7.41 8.87
12x2.5 0.9 0.3 4x0.8 1.40 23.0 1034 7.41 8.87
14x2.5 0.9 0.3 4x0.8 1.40 23.7 1125 7.41 8.87
16X2.5 0.9 0.3 4x0.8 1.40 24.7 1231 7.41 8.87
19X2.5 0.9 0.3 4x0.8 1.40 26.4 1411 7.41 8.87
24X2.5 0.9 0.3 4x0.8 1.56 30.0 1682 7.41 8.87
27X2.5 0.9 0.3 4x0.8 1.56 30.8 1852 7.41 8.87
30X2.5 0.9 0.3 4x0.8 1.56 32.0 2012 7.41 8.87
37X2.5 0.9 0.4 4x0.8 1.56 34.0 2306 7.41 8.87
61X2.5 0.9 0.4 4x0.8 1.72 41.7 3450 7.41 8.87
 
Table-II
 
Number of cores and Nominal Area Of conductor Thickness Of insulation
(Nom.)
Thickness Of inner sheath
(Minimum)


vArmour wire diameter or Steel strip (Dimension) Thickness of over sheath (Min) Approx. overall diameter
Total weight approx Maximum DC
resistance of conductor at 20 degree C

Approx. AC resistence at operating temp.at 70 degree C
                 
Sq.mm mm mm mm mm mm Kg/Km Ohm/Km Ohm/Km
2X1.5 0.8 0.3 1.40 1.24 13.8 398 12.10 14.5
3X1.5 0.8 0.3 1.40 1.24 14.3 448 12.10 14.5
4X1.5 0.8 0.3 1.40 1.24 14.9 486 12.10 14.5
5X1.5
0.8 0.3 1.40 1.24 15.5 510 12.10 14.5
6X1.5 0.8 0.3 1.40 1.24 16.2 600 12.10 14.5
7X1.5 0.8 0.3 1.40 1.24 16.8 630 12.10 14.5
8X1.5 0.8 0.3 1.40 1.24 18.4 707 12.10 14.5
10X1.5 0.8 0.3 4x0.8 1.40 20.0 748 12.10 14.5
12X1.5 0.8 0.3 4x0.8 1.40 20.4 831 12.10 14.5
14X1.5 0.8 0.3 4x0.8 1.40 21.0 883 12.10 14.5
16X1.5 0.8 0.3 4x0.8 1.40 21.9 938 12.10 14.5
19X1.5 0.8 0.3 4x0.8 1.40 23.2 1041 12.10 14.5
24x1.5 0.8 0.3 4x0.8 1.40 26.4 1270 12.10 14.5
27x1.5 0.8 0.3 4x0.8 1.40 27.0 1384 12.10 14.5
30x1.5 0.8 0.3 4x0.8 1.40 28.0 1447 12.10 14.5
37x1.5 0.8 0.3 4x0.8 1.56 29.8 1718 12.10 14.5
61x1.5 0.8 0.3 4x0.8 1.56 36.2 2508 12.10 14.5
 
Construction (for above table I & II)

1 Conductor

: Annealed Bare copper / Tinned ( Solid /Stranded )

2 Insulation

: General purpose / HR PVC

3 Laid up

: Cores laid up ( With suitable Fillers if necessary )

4 Inner sheath

: General purpose PVC / FRLS

5 Armouring

: Round galvanised steel wire / Strip

6 Outer sheath

: General purpose PVC / FRLS
* Dimensions specified in the table are with stranded conductors.
Armoured Cable Contd...  
 
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