Concentric-And-Split-Concentric-Cables-Bs

Category:
Concentric Service Cable
Tag:
Concentric Cables
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2KM
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Product Description

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.

Aluminum or Copper Concentric and Split Concentric Cables

Concentric Cables 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.

Concentric Cables Standard

BS 7870

Concentric Cables Construction

Type I Aluminum Concentric

图1

Conductor : Class 1 solid aluminum conductor

Insulation: XLPE (Cross-Linked Polyethylene)

Concentric Conductor: Single layer of plain copper wires

Sheath: Black PVC (Polyvinyl Chloride)/Orange LSZH(Low Smoke Zero Halogen

Type II Aluminum Split Concentric

图2

Conductor : Class 1 solid aluminum conductor

Insulation: XLPE (Cross-Linked Polyethylene)

Neutral Conductor: Plain copper wires covered a blue polymeric compound

Earth Continuity Conductor:Plain copper wires

String Separator: Non-hygroscopic separator

Sheath: Black PVC (Polyvinyl Chloride)/Orange LSZH(Low Smoke Zero Halogen

Type III Copper Concentric

图3

Conductor:Class 2 stranded copper conductor

Insulation: XLPE (Cross-Linked Polyethylene)

Concentric Conductor: Single layer of plain copper wires

Sheath: Black PVC (Polyvinyl Chloride)/ LSZH(Low Smoke Zero Halogen

Type IV Copper Split Concentric

图4

Conductor : Class 2 stranded copper conductor

Insulation: XLPE (Cross-Linked Polyethylene)

Neutral Conductor: Plain copper wires covered a blue polymeric compound

Earth Continuity Conductor:Plain copper wires

String Separator: Non-hygroscopic separator

Sheath: Black Black PVC (Polyvinyl Chloride)/LSZH(Low Smoke Zero Halogen)

Concentric Cables Specifications

Type I Aluminum Concentric

0.6/1kV Aerial Bundle Cable ASNZS 3560.1 Specifications

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

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

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

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