Rubber insulated Nitrile Sheath Lead cable

Rubber insulated Nitrile Sheath Lead cable Application

This model is suitable for transformers,motors,power distribution equipment and a variety of equipment lead wire.

Rubber insulated Nitrile Sheath Lead cable Structure

1.tinned copper conductor
2.isolation layer ( if any )
3.rubber insulation layer
4.nitrile rubber sheath layer

Rubber insulated Nitrile Sheath Lead cable Test

wires should be able to withstand the Impregnation test, via wire 130 ± 5 ℃, 5 hours constant temperatures , the immersion temperature of 50 ± 5 ℃ 1032 paint for 30 minutes, remove the drip dry , and then by 130 ± 5 ℃, 48 hours constant temperatures , and finally the wire wound on a specified diameter rod , wire sheathing layer should be no cracking , embrittlement , and stickiness

Rubber insulated Nitrile Sheath Lead cable Specification

JEFR 500V

Nominal Cross-section (mm2)	Conductor Core Structure (mm)		Nominal Insulation Thickness (mm)	Nominal Sheath Thickness (mm)	Max. Cable O.D. (mm)	Reference Weight(kg/km)	20℃Conductor Resistance≤(Ω/km)
Nominal Cross-section (mm2)	Single Core Number	Dia.	Nominal Insulation Thickness (mm)	Nominal Sheath Thickness (mm)	Max. Cable O.D. (mm)	Reference Weight(kg/km)	20℃Conductor Resistance≤(Ω/km)
0.5	28	0.15	0.6	0.8	4.3	20	38.5
0.75	42	0.15	0.6	0.8	4.5	24	25.7
1.0	32	0.20	0.6	0.8	4.7	28	18.9
1.5	48	0.20	0.6	0.8	5.0	35	12.6
2.5	19	0.41	0.8	1.0	6.2	57	7.59
4	19	0.52	0.8	1.0	6.8	76	4.54
6	19	0.64	0.8	1.0	4.5	100	3.00
10	49	0.52	1.0	1.2	10.0	178	1.78
16	49	0.64	1.0	1.2	11.2	243	1.18
25	98	0.58	1.0	1.4	13.7	372	0.716
35	133	0.58	1.0	1.4	14.8	471	0.528
50	133	0.68	1.2	1.6	17.1	647	0.384
70	189	0.68	1.2	1.6	19.6	879	0.270
95	259	0.68	1.4	1.6	21.9	1160	0.197
120	259	0.76	1.6	1.8	24.6	1451	0.158
150	320	0.76	1.8	2.2	29	1911.5	0.132
185	395	0.76	1.8	2.2	32	2268.65	0.108
240	513	0.76	2.2	3	35	3010	0.0817
300	641	0.76	2.4	3.5	38	3770	0.654