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BS Standard LSZH Cables

BS 7211 Standard Single Core Flexible Low Smoke Zero Halogen Cable XLPE Insulated

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Product Details

Product parameter

Application

Low Smoke Zero Halogen Cable also called LSZH cable , which is suitable for D.C. power supplies on telecoms equipment and power applications where flexibility is required. For installations where fire,smoke emission and toxic fumes create a potential risk to life and equipment.

Performance

Electrical performance; U0/U:
up to 35mm2: 450/750V; 50mm2 and above : 0.6/1kV

Chemical performance:
chemical, UV&oil resistance

Mechanical performance:
minimum bending radius:12 x overall diameter

Terminal performance:
-Maximum service temperature:90℃
-Maximum short-circuit temperature: 250℃(Max.5s)
-Minimum service temperature: -10℃

Fire performance:
-Flame retardant according to IEC/EN 60332-1-2 standard
-Reduced emission of halogens chlorine <15%

Construction

Conductor:
class 5 annealed copper conductor

Insulation:
XLPE (Cross-linked Polyethylene)

Sheath:
LZSH(Low Smoke Zero Halogen)

Sheath Colour:
Blue, Gray, Green/Yellow, other available colours comply with request.

1. Conductor
2. XLPE Insulation
3. LSZH Sheath

BS 7211 Standard Single Core Flexible Low Smoke Zero Halogen Cable XLPE Insulated (2)

Cable Marking and Packing Materials

Cable Marking:
printing, embossing ,engraving

Packing Materials:
wooden drum, steel drum, steel-wooden drum

Standards

-BS 6211, IEC 60502-1, EN 60228

BS 7211 Standard Single Core Flexible Low Smoke Zero Halogen Cable XLPE Insulated Physical Performance Parameters

No.of Cores	Nominal Section Area	Max.Dia.of Individual Wires in Conductor	Nominal Thickness of Insulation	Nominal Thickness of Outer Sheath	Nominal Overall Diameter	Nominal Weight
-	mm²	mm	mm	mm	mm	kg/km
1	1.5	0.26	0.7	0.8	4.51	31
1	2.5	0.26	0.7	0.8	4.95	42
1	4	0.31	0.7	0.9	5.65	59
1	6	0.31	0.7	0.9	6.80	82
1	10	0.41	0.7	0.9	7.10	121
1	16	0.41	0.7	0.9	8.40	177
1	25	0.41	0.9	1.0	10.3	266
1	35	0.41	0.9	1.1	11.5	365
1	50	0.41	1.0	1.4	14.9	535
1	70	0.51	1.1	1.4	16.3	723
1	95	0.51	1.1	1.5	18.6	940
1	120	0.51	1.2	1.5	20.8	1183
1	150	0.51	1.4	1.6	22.2	1468
1	185	0.51	1.6	1.7	24.3	1785
1	240	0.51	1.7	1.8	27.8	2310

Electrical Performance Parameters

No.of Cores	Nominal Section Area	Max.D.C. Resistance of Conductor at 20℃	Voltage Drop	Current Carrying Capacity
No.of Cores	Nominal Section Area	Max.D.C. Resistance of Conductor at 20℃	Voltage Drop	in air	in earth
-	mm²	Ω/km	mV/A/m	amp	amp
1	1.5	13.3	26.6	27	41
1	2.5	7.98	15.96	35	55
1	4	4.95	9.9	47	71
1	6	3.3	6.6	59	90
1	10	1.91	3.82	81	124
1	16	1.21	2.42	107	160
1	25	0.78	1.56	144	208
1	35	0.554	1.108	176	250
1	50	0.386	0.772	214	296
1	70	0.272	0.544	270	365
1	95	0.206	0.412	334	438
1	120	0.161	0.322	389	501
1	150	0.129	0.258	446	563
1	185	0.106	0.212	516	639
1	240	0.0801	0.1602	618	716