Medium Voltage Underground Aluminum Conductor XLPE Insulated PE Sheathed Aluminum /Copper Wires Screen Direct Burial Aluminum Power Cable

• Customization: Available
• Type: Insulated
• Conductor Type: Stranded
• Model NO.: Medium voltage cable
• Application: Overhead, Underground
• Conductor Material: Aluminum
• Sheath Material: PE/LLDPE
• Insulation Material: XLPE
• Material Shape: Round Wire
• Range of Application: Construction, Overhead, Underground, Industrial,
• Certification: ISO9001, CE, CCC, RoHS, VDE
• Brand: Fengda
• Color: Black Red Yellow, According to Voltage Level
• Whether It Is Environmentally Friendly: Yes
• Whether Quality Inspection: Provide Inspection Certificate
• Standard: Customized According to Specified National Standar
• OEM/ODM: Accepted
• Core: Single Core and Multicore
• Transport Package: Standard Export Packaging
• Specification: International General Specifications
• Trademark: Fengda
• Origin: Tianjin, China(Mainland)
• HS Code: 8544492100
• Production Capacity: 100000/Day

Product Description

Introduction
1	Can be customized according to requirements.
2	Independent brand recruitment agency.
3	High quality, ISO 9001, CCC, CE, RoHS certified.
4	ODM&OEM is available.

Type:XLPE insulated PVC or PE sheathed power cable
Application
Cable suitable for installation in cable ducts, power plants as well as for outer laying into earth, water or for installation in distribution boards.

Medium Voltage Power Cable - URD-Primary Underground Distribution Cable

Construction:

Conductor	Bare aluminum or copper stranded class B conductor (compressed stranding)
Strand Shield	Extruded semi-conducting strand shield
Insulation	Cross-linked polyethylene (XLPE) or three-retardant cross-linked polyethylene (XLPE-TR) insulation
Insulation Shield	Extruded semi-conducting insulation shield
Neutral Wires	Coated or uncoated copper concentric neutral wires
Embedded Jacket	Non-conducting linear low density PE (LLDPE) encapsulating jacket with extruded red stripes. Optional semi-conducting PE  jacket

 

Structure (customized can be accepted)
1 ..... solid (RE) or stranded (RM/SM) bare Copper or Aluminum
2 ..... core insulation of XLPE
3 ..... Inner sheath or wrapping tape
4 ..... outer sheath of polyvinylchloride (PVC) or PE, black
The technical data of YJV YJV 23 YJLV YJLV23 as below for reference:

MODEL		NAME	MAIN APPLICATION
CU core	AL core
YJV/YJY	YJLV/YJLY	(Flame retardant) Cu, Al core XLPE insulated,PVC/PE sheathed power cable	For laying indoor ,tunnel,canal and underground.Unable to bear external mechanical forces,but bear the traction force during laid
YJV22/YJV23	YJLV22/YJLV23	(Flame retardant) Cu, Al core XLPE insulated,steel tape armored,PVC/PE sheathed power cable	For laying indoor ,tunnel,canal and underground.Able to bear external mechanical forces,but unable to bear large pulling force
YJV32/YJV33	YJLV32/YJLV33	(Flame retardant) Cu, Al core XLPE insulated,thin steel wire armored,PVC/PE sheathed power cable	For laying in shaft,water underground will large difference of level.Able to bear external mechanical forces and moderate pulling force
YJV42/YJV43	YJLV42/YJLV43	(Flame retardant) Cu, Al core XLPE insulated,thick steel wire armored,PVC/PE sheathed power cable	For laying in water and seabed.Able to bear positive pressure and pulling for

1). Rated Voltage, No. of Core and Range of Sectional Area of this XLPE cable

Rated voltage (kv) Sectional area (mm2) No. of core	1st class	0.6/1	1.8/3	3.6/6	6/10	8.7/15	12/20	18/30	21/35
	2nd class	1/1	3/3	6/6	8.7/10	12/15	18/20	-	26/35
1 Core		1.5-800	25-800	25-1200	25-1200	35-1200	50-1200	50-1200	50-1200
2 Core		1.5-185	25-185
3 Core		1.5-400	25-400	25-400	25-400	35-400	50-400	50-400	50-400
4 Core		2.5-400	25-400
5 Core		2.5-400	25-400

2). DC resistance: conductor resistance of XLPE cable at 20ºC per kilometer is not more than the following values.

Nominal section area (mm^2)	1.5	2.5	4	6	10	16	25	35	50	70	95	120	150	185	240	300	400	500	630	800
Copper core	12.1	7.41	4.61	3.08	1.83	1.15	0.727	0.524	0.387	0.268	0.193	0.153	0.124	0.099	0.0754	0.0601	0.047	0.0366	0.0283	0.0221
Aluminum core	18.1	12.1	7.41	4.61	3.08	1.91	1.2	0.868	0.641	0.443	0.32	0.253	0.206	0.164	0.125	0.1	0.778	0.0605	0.0469	0.0367

3). Voltage Test and Partial Discharge Test of the XLPE cable

Rate voltage Uo (kv) Item		0.6/1	1.8/3	3.6/6	6/6 6/10	8.7/10 8.7/15	12/20	18/20 18/30	21/35	26/35
Voltage	Test voltage	3.5	6.5	12.5	21	30.5	42	63	73.5	91
	Test time	5	5	5	5	5	5	5	5	5
Partial discharge test	Test voltage	-	-	6.2	10.4	15.1	20.8	31.1	36.3	45
	Discharge capacity	-	-	10	10	10	10	10	10	10