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TABLE : 7
WIRRING CABLE, Type : NYM - 500 v. SII. 0209 - 78 (SPLN. 42 -2 :1981)
( PVC Insulated and Sheathed)
Size : 1,2,3, (x) 1,5 ........................35 mm 2

MECHANICAL CHARACTERISTICS

Number of Cores
Size
Conductor
Insulation Thickness
Jacket Thickness
Approx Overall-Dia
Approx. Net Weight
Standard Reel Length
Construction
No of wire
(x)
mm2
-
-
mm
mm
mm
Kg/km
m
1 1.5 re(rm) 1(7) 0.6 1.4 6.3 44 100
2.5 re(rm) 1(7) 0.7 1.4 6.8 58 100
4 re(rm) 1(7) 0.8 1.4 7.7 78 100
6 re(rm) 1(7) 0.8 1.4 8.3 97 500
10 re(rm) 1(7) 1.0 1.4 9.5 146 500
16 rm 7 1.0 1.4 11.2 224 500

ELECTRICAL CHARATERISTICS

Number of Cores
Size
Resistance at. 200C
Current Carrying Capacity Resistance per - Conductor
Short Circuit Current at 1 sec
Test Voltage
Conductor
Insulation
In air
DC.Calculated
-
300C
 
mm2
Ohm/km
M.Ohm.km
A
Ohm / Km
kA
kV/5 min
1 1.5 11.9 48 19 - 0.17 2
2.5 7.14 43 25 - 0.29 2
4 4.47 40 34 - 0.46 2
6 2.97 34 44 - 0.70 2
10 1.77 33 61 - 1.16 2
16 1.12 27 82 - 1.86 2

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