1*300mm Underground High Voltage Electrical/Electric Power Cable

PRODUCT DESCRIPTION

1. Copper wires conductor

2. Semi-conductive conductor screen

3. XLPE insulation

4. Semi-conductive insulation screen

5. Copper tape screen

6. PVC inner sheath

7. Aluminum wire armored

8. PVC outer sheath

No.	ITEMS	UNIT	TECHNICAL PARTICULARS
No.	ITEMS	UNIT	1x 400 mm2
1	Standard Applied		IEC 60502-2
2	Rated Voltage	kV	18/30.
3	Number of Cores	No.	1
4	Conductor
	— Cross sectional area	mm2	400
	— Material		Copper wires
	— Type of conductor		Round
	— No. and dia of strands	Nos./mm	61/2.92
	— Max. D.C. conductor resistance at 20’C	Ω/km	≤0.0470
5	Conductor screen
	— Material		Semi-conductive conductor screen
	— Nominal thickness	mm	0.7
6	Insulation
	— Material		XLPE
	— Nominal thickness	mm	8.0
7	Insulation screen
	— Material		Semi-conductive insulation screen
	— Nominal thickness	mm	0.6
8	Screen
	— Material		Copper tape
	— Thickness of copper tape	mm	0.12
9	Inner sheath
	— Material		PVC
	— Nominal thickness	mm	1.5
10	Armored
	— Material		Aluminum wires
	— OD of Aluminum wire	mm	2.5
11	Outer sheath
	— Material		PVC
	— Nominal thickness	mm	2.8
12	OD of the finished cable (Approx.)	mm	56.4
13	Weight of the finished cable (Approx.)	Kg/km	6338.9
14	Min. bending radius at laying in terms of cable diameter	D	15XD
15	A.C Testing voltage	kV/min	63/5.
16	Max. conductor temperature on continuous	°C	90
17	Maximum conductor short time temperature	°C	250