BS 7835 3.8/6.6kV Cable-BS7835-Medium Voltage Cable Manufacturers

BS 7835 3.8/6.6kV Cable
Voltage:	3.8/6.6kV
Structure:	Conductor	Class 2 stranded compacted copper conductor
	Insulation	XLPE (Cross-Linked Polyethylene)
	Armour	Single core: AWA (Aluminium Wire) Multi core: SWA (Galvanised steel wire
	Jacket	LSZH (Low Smoke Zero Halogen)

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Overview
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APPLICATION

Armoured power distribution cables for external and direct burial applications in power networks.

CHARACTERISTICS

Voltage Rating Uo/U (Um)

3.8/6.6 (7.2) kV

Test Voltage (AC)

15kV

Temperature Rating

Maximum operating temperature: 90°C

Maximum short circuit temperature: 250°C

Minimum Bending Radius

Single core: 15x overall diameter

Multi core: 12 x overall diameter

(Single core 12 x overall diameter and 3 core 10 x overall diameter where bends are positioned adjacent to a joint or termination provided that the bending is carefully controlled by the use of a former)

STANDARDS

BS 7835, IEC/EN 60228

Flame Retardant according to IEC/EN 60332-1-2,

IEC/EN 60332-3-24

Low Smoke Halogen Free according to IEC/EN 60754-1/2,

IEC/EN 61034-1/2

CONSTRUCTION

Conductor

Class 2 stranded compacted copper conductor

Conductor Screen

Semi-conductive XLPE (Cross-Linked Polyethylene)

Insulation

XLPE (Cross-Linked Polyethylene)

Insulation Screen

Semi-conductive XLPE (Cross-Linked Polyethylene)

MetallicScreen

Concentric copper wires and copper tape

Separator

Binding tape

Inner Sheath

LSZH (Low Smoke Zero Halogen)

Armour

Single core: AWA (Aluminium Wire)

Multi core: SWA (Galvanised steel wire)

Sheath

LSZH (Low Smoke Zero Halogen)

NO.OF CORES	NOMINAL CROSSSECTIONAL AREAmm²	NOMINAL OVERALL DIAMETERmm	NOMINAL WEIGHT kg/km
1	35	24.30	1.023
1	50	25.50	1.171
1	70	27.30	1.418
1	95	29.20	1.719
1	120	31.10	2.013
1	150	32.30	2.386
1	185	35.00	2.866
1	240	37.70	3.486
1	300	41.70	4.256
1	400	47.10	5.406
1	500	51.90	6.693
1	630	55.80	8.212
3	50	48	4500
3	70	52	5500
3	95	56	6500
3	120	60	7500
3	150	63	8500
3	185	67	10000
3	240	74	13000
3	300	80	15500
3	400	89	19000

HOW SOON CAN YOU RESPOND CLIENT INQUIRIES?

Our team is available 24/7 to respond to customer inquiries and issues. Most issues can be resolved within 8 hours.
HOW IS YOUR DELIVERY TIME?

Generally, we can deliver regular machines to customers immediately within 7-30 days.
HOW SOON CAN YOU RESPOND CLIENT INQUIRIES?

Our team is available 24/7 to respond to customer inquiries and issues. Most issues can be resolved within 8 hours.

1.Sampling Tests

2.Type test items

Sampling test items: cable conductor DC resistance; finished cable withstand voltage test；conductor single wire diameter and deviation；insulation average thickness, thinnest point；the sheathed average thickness and thinnest poin；change rate of tensile strength and elongation of insulation and sheath before and after aging；insulated wire core withstand voltage test；hot extension test；ozone resistance test；finished cable flexure test, etc.