Product Details

Specifications

450/750V Five Cores Flexible Copper Rubber Cable used in Coal Mine/Mining

Specifications

1.Voltage 450/750V 2.rubber insulation lid or stranded or flexible copper conductor

The rubber flexible Wire carries out the standard:

Rated voltage 1kV ( U_m=1.2kV)
GB5023-1997 Rubber flexible Wire voltages up to and including 450/750V.
JB8735-1998 Rubber flexible Wire and flexible wire voltages up to and including 450/750V.

Description & application of rubber flexible cable

Type	Description	Application	U₀/U(V)	Conductor tallest temperarure 60°C	Core	Standard
245IEC51 (RX)	weave rubber insulated flexible wire	Be applicable to power supply conjunction of ambulation electric appliances equipments and tool	300/300		2,3	GB5013.4
245IEC53 (YZ)	Common strength rubber flexible wire		300/500		2-5
245IEC57 (YZW)	common flexibility rubber flexible cable		300/500		2-5
245IEC66 (YCW)	Heavy type flexibility rubber flexible wire		450/750		1-5
YQ/YQW	Light type rubber flexible wire	Be applicable to power supply conjunction of ambulation electric appliances equipments and tool.	300/300		2,3	JB8735.2
YZ /YZW	Medium type rubber flexible wire		300/500		2,3,4,5, 3+1,6
YZB/ YZWB	Medium type rubber flat type flexible cable		300/500		2-6
YC/YCW	Heavy type rubber flat type flexible wire		450/750		1,2,3,4,5,3+1

Note: -W type wire can bear the weather and certain degree of bear the oil.

Cu-core 5 type soft conductor single silk biggest diameter and biggest DC resistances in 20°C of cable

Nominal Area(mm²)				0.5	0.75	1	1.5	2.5	4	6
Silk biggest diameter(mm)				0.21	0.21	0.21	0.26	0.26	0.31	0.31
Resistances Ω/km			No thin-plate nominal area	39.0	26.0	19.5	13.3	7.98	4.95	3.30
Resistances Ω/km			Tin-plate nominal area	40.1	26.7	20.0	13.7	8.21	5.09	3.39
Nominal Area(mm²)				10	16	25	35	50	70	95
Silk biggest diameter(mm)				0.41	0.41	0.41	0.41	0.41	0.51	0.51
Resistances Ω/km	No thin-plate nominal area			1.91	1.21	0.780	0.554	0.386	0.272	0.206
Resistances Ω/km	Tin-plate nominal area			1.95	0.24	0.795	0.565	0.393	0.277	0.210
Nominal Area(mm²)				120	150	185	240	300	400	500
Silk biggest diameter(mm)				0.51	0.51	0.51	0.51	0.51	0.51	0.61
Resistances Ω/km		No thin-plate nominal area		0.161	0.129	0.106	0.0801	0.0641	0.0495	0.0391
Resistances Ω/km		Tin-plate nominal area		0.164	0.132	0.108	0.0817	0.0654	0.0495	0.0391

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