شرکت رسانا کابل :خرید و فروش کابل و سیم اطلاعات فنی

هادیهای تک مفتولی (کلاس 1)

Technical Information ( 5 )
Class1, Solid Conductors for Single & Multi Core Cables

1	2	3	4
Nominal Cross Sectional Area ( mm²)	Maximum Resistance of conductor at 20 °C
	Circular, Annealed Copper Conductors		Aluminum and Aluminum Alloy Conductors, Circular or Shaded ( Ω / Km )
	Plain ( Ω / Km )	Metal Coated ( Ω / Km )
0.5	36.0	36.7	-
0.75	24.5	24.8	-
1.0	18.1	18.2	-
1.5	12.1	12.2	-
2.5	7.41	7.56	-
4	4.61	4.70	-
6	3.08	3.11	-
10	1.83	1.84	3.08 a
16	1.15	1.16	1.91 a
25	0.727	-	1.20 a
35	0.524	-	0.868 a
50	0.387	-	0.641
70	0.268	-	0.443 b
95	0.193	-	0.320 b
120	0.153	-	0.253 b
150	0.124	-	0.206 b
185	0.101	-	0.164 b
240	0.0775	-	0.125 b
300	0.620	-	0.100
400	0.0465	-	0.0778
500	-	-	0.0605
630	-	-	0.0469
800	-	-	0.0367
1000	-	-	0.0291
1200	-	-	0.0247
a) Aluminum conductors, 10 mm² to 35 mm²circular only. b) For single core cables, for sect oral shaped conductors may be assembled into a single circular conductor the maximum resistance of the assembled conductor shall be 25% of that of the individual component conductors.