BS7870-4.10 19/33kV Copper Single Core Unarmoured LSZH Cable-BS7870-4.10-Medium Voltage Cable Manufacturers

BS7870-4.10 19/33kV Copper Single Core Unarmoured LSZH Cable
Voltage:	19/33kV
Structure:	Conductor	Class 2 Stranded Copper
	Insulation	XLPE (Cross-Linked Polyethylene)
	Screen	Copper wires - number/diameter of wires dependent on required earth fault rating Optional copper equalising tapes applied helically
	Jacket	MDPE (Medium Density Polyethylene)

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APPLICATION

Medium Voltage cable for power distribution and power supply stations used in Utility and Industrial applications, for the rated voltage of 19/33 (36)kV. Optional conductor waterblocking and longitudinal waterblocking available.

CHARACTERISTICS

Voltage Rating Uo/U (Um)

19/33 (36)kV

Temperature Rating

Conductor maximum operating temperature: 90°C

Maximum short-circuit temperature: 250°C

Minimum Bending Radius

10 x overall diameter

STANDARDS

IEC 60502-2, BS 7870-4.10, BS EN 60754-1/2,

BS EN 61034-1/2, BS EN 60332-1-2

CONSTRUCTION

Conductor

Class 2 Stranded Copper

Conductor Screen

Semi-conductive XLPE (Cross-Linked Polyethylene)

Insulation

XLPE (Cross-Linked Polyethylene)

Insulation Screen

Semi-conductive XLPE (Cross-Linked Polyethylene) - Fully bonded Paper separation tapes

Metallic Screen

Copper wires - number/diameter of wires dependent on required earth fault rating

Optional copper equalising tapes applied helically

Sheath

LSZH (Low Smoke Zero Halogen)

NO. OF CORES	NOMINAL CROSS SECTIONAL AREA	NOMINAL THICKNESS OF SEMI CONDUCTIVE LAYER mm			MAXIMUM PULLING TENSION ON CABLE	NOMINAL WEIGHT
NO. OF CORES	mm2	Over Conductor	Over Insulation	Overall	kg	kg/km
1	70	9.8	27.0	34.1	350	1560
1	95	11.5	28.7	36.1	475	1880
1	120	12.8	30	37.5	600	2160
1	150	14.3	31.5	39.3	750	2480
1	185	15.9	33.1	41.0	925	2860
1	240	18.4	35.6	43.8	1200	3530
1	300	20.5	38.1	46.6	1500	4220
1	400	23.2	41.2	50.2	2000	5150
1	500	26.2	44.2	53.4	2500	6250
1	630	30.3	48.3	58.0	3150	7740
1	800	34.7	52.7	66.0	4000	9630
1	1000	38.0	57.3	71.0	5000	12200

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.