1 × 400/35 mm2 CU / XLPE / CWS / PVC / AWA / PVC 18/30 (36) kV CAVO

Quality Control Standard

ISO 9001

Quality Management Systems

ISO 14001

Environmental Management Systems

Component Material Standard

IEC 60228

Conductors of insulated cables

Cable Standard

IEC 60502-2

Power cables with extruded insulation and their  accessories for rated voltages from 1 kV (Um = 1,2 kV) up to 30 kV (Um = 36 kV) –

Part 2:Cables for rated voltages from 6 kV (Um = 7,2 kV)

up to 30 kV (Um = 36 kV)

N2XSYRY

18/30 KV Power Cable- CU/XLPE/SCRlBDlAWAlPVC

Size 1x400 Sqmm

Size 1x400 Sqmm

Item

Description

Specification

offer

1

No. ofCores

1

1

2

Conductor Material

Cu

Cu

3

Conductor size

400 mm²

400 mm²(nominal)

4

No. And diameter of wires (No/mm)

61x2.85

60x2.97(nominal)

5

Conductor Diameter

~22.5 mm

23.2mm(nominal)

6

Thickness of inner semi-conductor layer

~ 0.8 mm

0.8mm(nominal)

7

Diameter over inner semi-conductor layer

~22 mm

24.8mm(nominal)

8

Insulation material

XLPE

XLPE

9

THickness of insulation, nominal

~6 mm

8.0mm(nominal)

10

Diameter over insulation,nominal

~33 mm

40.8mm(nominal)

11

Thickness of outer semi-conductor layer

~0.5 mm

0.6mm(nominal)

12

Diameter  of outer semi-conductor layer

35 mm

42.0mm(nominal)

13

Semi-conductor & water blocking tape thickness

0.3 mm

0.3mm(nominal)

14

Nominal crosssection of screen

35 mm²

35 mm²

15

Screen specification

Copper wire &copper tape applied helically

Copper wire &copper tape applied helically

16

Specification sheath material

PVC (ST2)

PVC (ST2)

17

Thickness of separation sheet

~ 40 mm

1.5mm(nominal)

18

Diameter of armour wires

Alumininum & 2.5 mm

2.5(nominal,AL wire)

19

Diameter of over amouring

 ~ 44 mm

53.2(nominal)

20

Outer sheet material

PVC (ST2)

PVC (ST2)

21

Thickness of outer sheath, nominal

2.5 mm

2.8 mm(nominal)

22

Overal diameter

~50 mm

60.3(nominal)

23

AC test voltage for 5 min (For fisrt time)

70 KV

70 kV

24

Cable color

Red

red

No.

Test item

Routine tests

1

measurement of the electrical resistance of conductors

2

Partial discharge test

3

Voltage test

Sample tests

1

conductor examination

2

check of dimensions

3

Voltage test for 4 h

4

Hot set test for XLPE insulation