Conditions of employment
For secondary side connection of powers sources for hand or automatic metal-arc welding for secondary voltage typical of welding equipment.

Type of electrical conductor
Flexible red copper

Main rule


Self-extinguishing
EN 60332-1-2; IEC 60332-1-2


Description

PVC insulated cables for welding machines.

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Review number	n. 5 - 29/8/2019
Nominal tension	450/750 V
Type of outer sheath	TM2
Color of the outer sheath	Black
Operating temperature	-20° C | +70° C
Short circuit temperature	160° C
Test voltage	2500 V
Cable marking	ELFLEX (sect) mm² CE
Minimum radius of curvature	For cables with diameter up to 12 mm: 5 times the max. outer diameter in case of non-constrained motion and 4 times in case of fixed installationFor cables with greater diameter: 6 times the max. outer diameter in case of non-constrained motion and 5 times in case of fixed installation.
Insulation tolerance	± 0,1
Sheath tolerance	± 0,2

Sections

Nominal section	Max wire diameter	Conductor diameter	Insulation thickness	Average sheath thickness	Average diameter ± 0,1	Copper electric resistance 20°C	Indicative weight	CU Factor
(Nxmm2)	(mm)	(mm)	(mm)	(mm)	(mm)	(Ω/km)	(kg/km)	(kg/km)
1x10,00	0,31	3,835	1,80	NA	7.6	2,06	NA	96
1x16,00	0,31	5,40	1,80	NA	8.7	1,28	NA	153,6
1x25,00	0,31	6,50	1,90	NA	10.3	0,85	NA	240
1x35,00	0,31	7,60	2,10	NA	12.2	0,58	NA	336
1x50,00	0,31	9,30	2,20	NA	14.1	0,41	NA	480
1x70,00	0,31	10,80	2,40	NA	15.6	0,28	NA	672
1x95,00	0,31	12,50	2,64	NA	17.8	0,21	NA	912
1x120,00	0,31	0,000	2,80	NA	20.1	0,17	NA	959,99904