BS 7870-4.10 MDPE 12.7/22 (24)kV Cable-BS7870-4.10-Medium Voltage Cable Manufacturers

BS 7870-4.10 MDPE 12.7/22 (24)kV Cable
Voltage:	12.7/22 (24)kV
Structure:	Conductor	Class 2 Stranded Copper
	Insulation	XLPE (Cross-Linked Polyethylene)
	Screen	Copper wires and copper tape
	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 12.7/22 (24)kV.

CHARACTERISTICS

Voltage Rating Uo/U

12.7/22 (24)kV

Temperature Rating

Maximum conductor operating temperature: +90ºC

Initial temperature at S.C.C for metallic screen: +80°C

Maximum conductor temperature during S.C: +250ºC

Minimum Bending Radius

20 x overall diameter

STANDARDS

BS 7870-4.10, BS EN 60228, HD620 S2 Part 10O / 11O

CONSTRUCTION

Conductor

Class 2 Stranded Copper

Conductor Screen

Semi-conductive extruded XLPE (Cross-linked Polyethylene) (Bonded)

Insulation

XLPE (Cross Linked Polyethylene)

Insulation Screen

Semi-conductive extruded XLPE (Cross-linked Polyethylene) (Strippable)

Longitudinal Waterblock

Semi-conductive waterblocking tape

Metallic Screen

Copper Wires And Open Helix Copper Tape

Longitudinal Waterblock

Non-conductive waterblocking tape

Outer Sheath

MDPE (Medium Density Polyethylene)

Sheath Colour

Black

NO. OF CORES	NOMINAL CROSS SECTIONAL AREA mm2	NOMINAL INSULATION THICKNESS mm	NOMINAL SCREEN SECTIONAL AREA mm2	NOMINAL INSULATION THICKNESS mm	NOMINAL OVERALL DIAMETER mm	NOMINAL WEIGHT kg/km
1	70	5.5	35	1.51	32.4	1502
1	95	5.5	35	1.51	33.7	1768
1	120	5.5	35	1.6	35.3	2037
1	150	5.5	35	1.6	36.9	2334
1	185	5.5	35	1.68	38.6	2698
1	240	5.5	35	1.77	41.2	3282
1	300	5.5	35	1.77	43.6	3887
1	400	5.5	35	1.85	46.4	4740
1	500	5.5	35	1.94	50	5764
1	630	5.5	35	2.02	54.5	7186
1	800	5.5	35	2.19	59	9020

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.