Technical Grade

Concentric and Split Concentric Cables-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. LEAVE MESSAGE SEND E-MAIL

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CategoryService Entrance Cable

SourceQZ Cable Group

Product Images

Product Overview

Application

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.

Standard

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

Concentric and Split Concentric Cables-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. LEAVE MESSAGE SEND E-MAIL

Product image and technical reference.