Technical Grade

同心及分体同心电缆-BS

Name: Concentric and Split Concentric Cables-BS
Brand: DTC Cable
SKU: concentric-and-split-concentric-cables

Concentric and Split Concentric Cables used by distribution network operators when providing the final connection to domestic properties. Also suitable for sub main distribution and particularly used within high-rise buildings and street lighting systems.

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CategoryService Entrance Cable

SourceDTC Cable

Product Images

Product Overview

Application

用于配电网与住宅用户之间的最终连接，也适用于次干线配电，尤其适合高层建筑和路灯系统。

Standards

BS 7870

Technical Parameters

Specification Table 1

NO. OF CORES	NOMINAL CROSS SECTIONAL AREA mm2	NOMINAL OVERALL DIAMETER mm	NOMINAL WEIGHT kg/km	MAXIMUM DC RESISTANCE OF CONDUCTOR AT 20°C ohms/km	MAXIMUM DC RESISTANCE OF CONCENTRIC CONDUCTOR AT 20°C ohms/km	CURRENT CARRYING CAPACITY Amps
In Air	Clipped Direct	Enclosed in Conduit on a Wall
1	25	13	300	1.2	1.3	127	119	105
1	35	14	390	0.868	0.91	158	147	128
3	25	23	650	1.2	1.3	97	90	84
3	35	25	820	0.868	0.91	120	112	103

Specification Table 2

NO. OF CORES	NOMINAL CROSS SECTIONAL AREA mm2	NOMINAL OVERALL DIAMETER mm	NOMINAL WEIGHT kg/km	MAXIMUM DC RESISTANCE OF AT 20°C ohms/km			CURRENT CARRYING CAPACITY Amps
CONDUCTOR	Neutral	Earth	In Air	Clipped Direct	Enclosed in Conduit on a Wall
1	25	15	490	1.2	1.2	1.2	127	119	105
1	35	16	610	0.868	0.76	1.2	158	147	128
3	25	23.5	830	1.2	1.2	1.2	97	90	84
3	35	26	1030	0.868	0.76	1.2	120	112	103

Specification Table 3

NO. OF CORES	NOMINAL CROSS SECTIONAL AREA mm2	NOMINAL OVERALL DIAMETER mm	NOMINAL WEIGHT kg/km	MAXIMUM DC RESISTANCE OF CONDUCTOR AT 20°C ohms/km	MAXIMUM DC RESISTANCE OF CONCENTRIC CONDUCTOR AT 20°C ohms/km	CURRENT CARRYING CAPACITY Amps
In Air	Clipped Direct	Enclosed in Conduit on a Wall
1	4	8.5	140	4.61	4.8	42	41	37
1	16	12	370	1.15	1.2	100	99	88
1	25	14	550	0.727	0.76	135	130	117

Specification Table 4

NO. OF CORES	NOMINAL CROSS SECTIONAL AREA mm2	NOMINAL OVERALL DIAMETER mm	NOMINAL WEIGHT kg/km	MAXIMUM DC RESISTANCE OF CONDUCTOR AT 20°C ohms/km		CURRENT CARRYING CAPACITY Amps
Metal-Coated Wires	Plain Wires	In Air	Clipped Direct	Enclosed in Conduit on a Wall
1	4	10	190	4.8	4.8	42	41	37
1	16	14	530	1.2	1.2	100	99	88
1	25	16	710	1.2	0.76	135	130	117
3	35	28.5	1900	0.76	0.55	129	120	110

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Structure & Technical Illustration

同心及分体同心电缆-BS

Concentric and Split Concentric Cables used by distribution network operators when providing the final connection to domestic properties. Also suitable for sub main distribution and particularly used within high-rise buildings and street lighting systems.