Hebei New Baofeng Wire & Cable Co.,Ltd
Hebei New Baofeng Wire & Cable Co.,Ltd
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5 kV 3C 500 Middle Voltage Power Cable Used On Drilling Platform
TECHNICLA DATA SHEET FOR 5 kV 3C 500 MCM POWER CABLE
|
NO. |
ITEM |
UNIT |
DATA |
|
1 |
Name of Manufacturer: |
|
Hebei New Baofeng Wire |
|
& Cable Co.,Ltd. |
|||
|
1.2 |
Country of Manufacturer: |
|
China |
|
2 |
Which type of manufacturing process viz. Continuous Catanery Vulcanisation (CCV) or vertical Catanery Vulcanisation system (VCV) or horizontal MDCV will be used to ensure circularity and concentricity of the extruded layers around the conductor. |
|
CCV |
|
3 |
Type of Cable: |
|
Cu/XLPE/Aluminum/PVC |
|
4 |
Rated nominal voltage |
kV |
5 |
|
5 |
Rated Maximum voltage |
kV |
6 |
|
6 |
Nominal cross-sectional area of Conductor |
MCM |
500 |
|
7 |
Conductor |
||
|
7.1 |
Material |
|
Copper |
|
7.2 |
Shape & formation |
|
Round |
|
7.3 |
Diameter of conductor |
mm |
18.7 |
|
7.4 |
Dia.Of Single Wire/Number of strands |
mm |
3.0/36 |
|
8 |
Conductor Screen |
|
|
|
8.1 |
Material |
|
semi conductive material |
|
8.2 |
Thickness of semi-conductor screen |
mm |
0.6 |
|
8.3 |
Diameter of Semi-conductor(Approx.) |
mm |
19.9 |
|
9 |
Insulation |
|
|
|
9.1 |
Material |
|
XLPE |
|
9.2 |
Insulation Thickness(Min.Avg.) |
mm |
3.6 |
|
9.3 |
Diameter of Insulation(Approx.) |
mm |
27.1 |
|
10 |
Insulation Screen |
|
|
|
10.1 |
Material |
|
Semi-conductive material |
|
10.2 |
Insulation Screen Thickness(Approx.) |
mm |
0.8 |
|
10.3 |
Diameter of Sime-Insulation(Approx.) |
mm |
28.7 |
|
11 |
Metallic Screen: |
||
|
11.1 |
Material |
|
Plain Annealed Copper Tape |
|
11.2 |
Thickness of the copper tape screen |
mm |
0.10 |
|
11.3 |
Diameter of the cable across the metallic screen(Approx.) |
mm |
29.0 |
|
12 |
Filler |
|
|
|
12.1 |
Material |
|
Non-hygroscopic Filler |
|
12.2 |
Diameter of Laid-Up Core |
|
62.6 |
|
13 |
Bedding tape |
|
|
|
13.1 |
Material |
|
Nonwoven tape |
|
13.2 |
Approximate thickness |
mm |
0.2 |
|
13.3 |
Diameter over of bedding (Approx.) |
mm |
63.8 |
|
14 |
Inner Sheath |
|
|
|
14.1 |
Material |
|
PVC |
|
14.2 |
Inner Sheath Thickness(Nominal) |
|
1.8 |
|
14.3 |
Diameter over the Inner sheath(Approx.) |
|
67.4 |
|
15 |
Armouring |
|
|
|
15.1 |
Material |
|
Corrugated Aluminum |
|
15.2 |
Approximate thickness |
mm |
2.0 |
|
15.3 |
Diameter of armouring (Approx.) |
mm |
81.4 |
|
16 |
Outer Sheath |
|
|
|
16.1 |
Material |
|
PVC |
|
16.2 |
Outer Sheath Thickness(Nominal) |
|
3.0 |
|
16.3 |
Over Diameter(Approx.) |
|
87.4 |
|
17 |
Conductor Weight |
kg/km |
6443 |
|
17.1 |
Total Cable Weight (Approx.) |
kg/km |
12510 |
|
18 |
Minimum Bending Radius |
|
|
|
18.1 |
During Installation |
mm |
1800 |
|
18.2 |
Installed |
mm |
1600 |
|
19 |
Maximum Pulling Tension |
|
|
|
19.1 |
Of Cable |
kN |
50.4 |
|
20 |
Continuous current rating under the specified installation and operating conditions. Conductor temperature 90° C . Ground temperature 35° C and depth of laying 1200 mm |
|
|
|
20.1 |
In Air |
Amp |
462 |
|
20.2 |
In Ground |
Amp |
386 |
|
20.3 |
In pipeline |
Amp |
358 |
|
21 |
Maximum value of electric stresses at the conductor screen (Calculation to be shown separately) |
kV/mm |
1.95 |
|
21.1 |
Maximum value of dielectric stress at the insulation |
kV/mm |
1.43 |
|
22 |
Short circuit capacity of conductor for 1/2/3 second assuming conductor temperature of 90 ° C prior to short circuit and 250 ° C during short circuit |
|
|
|
22.1 |
1.0 Secs |
kA |
34.4 |
|
22.2 |
2.0 Secs |
kA |
24.5 |
|
22.3 |
3.0 Secs |
kA |
20.1 |
|
23 |
Short circuit capacity of metallic screen for 1/2/3 second at screen temperature of 80 ° C prior to short circuit and 200 ° C during short circuit |
|
|
|
23.1 |
1.0 Secs |
kA |
4.5 |
|
23.2 |
2.0 Secs |
kA |
3.2 |
|
23.3 |
3.0 Secs |
kA |
2.7 |
|
24 |
Screen voltage under maximum operating conditions assuming all circuits connected |
kV per km |
0.05 |
|
25 |
TEST |
|
|
|
25.1 |
Maximum D.C. resistance of conductor per 1000 ohms. at 25 degree C. |
Ohm |
0.0222 |
|
25.2 |
Maximum A.C. resistance of conductor per 1000 ohms. at 105 degree C. |
Ohm |
0.0329 |
|
25.3 |
Maximum electrostatic capacitance per km. of cable. |
μF |
0.415 |
|
25.4 |
Partial discharge at 1.50 Uo |
pc |
≤ 10 |
|
25.5 |
A.C. Enduring Test voltage 2.5U0/ hours |
kV/mim |
28/5 |
|
25.6 |
D.C.Out sheath Enduring Test voltage |
kV/mim |
5kV/1min |
|
25.7 |
Impulse test voltage |
kV |
60 |
|
26 |
Approximate drum dimension (dia & width) |
mm/mm |
3200*2000 |
|
27 |
Maximum length of cable in a drum (foot) |
ft |
2500 |
|
28 |
Minimum length of cable in a drum (foot) |
ft |
2000 |
|
39 |
Approximate gross weight of cable in a drum |
TON |
7.95 |
|
30 |
Expected Cable life. |
Year |
30 |
1,Drawing of Configuration
Cu/XLPE/CAA/PVC 5 (6) kV 3C 500MCM
|
Construction |
Thickness(mm) |
Diameter(mm) |
|
1 --- Copper Conductor |
18.7(+0.1,-0.1) |
|
|
2 --- Conductor screen |
0.6 |
19.9 |
|
3 --- XLPE insulation |
3.6 |
27.1(+0.5,-0.5) |
|
4 --- Insulation screen |
0.8 |
28.7 |
|
5 --- Copper tape screen |
0.1 |
29.0 |
|
6 --- PP filler |
62,6 |
|
|
7 --- Non-woven fabrics tape |
0.2 |
63.8 |
|
8 --- PVC inner sheath |
1.8 |
67.4(+1.5,-1.5) |
|
9 --- Corrugated Aluminum |
2.0 |
81.4 |
|
10--- PVC outer sheath |
3.0 |
87.4(+2.5,-2.5) |