Application
The cables are power cables for power networks, underground, outdoors and in cable ducting, in particular for installation where fi re, smoke emission and toxic fumes create a potential threat.
Standards
● CENELEC HD 620
● C 33-226
Construction
Conductors
Class 2 stranded plain copper / aluminium conductor to BS EN 60228: 2005 (previously BS 6360).
Conductor Screen
Semi-conducting material.
Insulation
XLPE.
Insulation Screen
Semi -conduct ing material.
Metallic Screen
Copper wire screen.
Filler
PETP (Polyethylene Terephthalate) fibres.
Separator
Binding tape.
Sheath
PE.
Optional
Armoured Cables: Galvanized steel fl at wire armoured cables can be offered as options.
Electrical Characteristics at 20℃
| Nominal Conductor Cross Section |
mm² |
|
50 |
95 |
150 |
240 |
300 |
400 |
500 |
630 |
| Maximum DC Conductor Resistance |
Ω/km |
|
0.387 |
0.193 |
0.124 |
0.0754 |
0.0601 |
0.047 |
0.0366 |
0.0283 |
| Voltage Rating |
KV |
11 |
| Nominal Conductor Cross Section |
mm² |
95 |
150 |
240 |
300 |
400 |
500 |
630 |
| Maximum DC Conductor Resistance |
Ω/km |
0.32 |
0.206 |
0.125 |
0.1 |
0.0778 |
0.0605 |
0.0469 |
| Voltage Rating |
KV |
20 |
Mechanical and Thermal Properties
Minimum Bending Radius: 15×OD (for single core cables); 12×OD (for three core cables).
Temperature Range:0℃ to +90℃ (during operation); 0℃ to +60℃ (during installation)
Dimensions And Weight
XKDT Single Core 12/20KV Copper Conductor
Cable Code |
No. of cores&
Nominal Conductor
Cross Sectional Area
No.×mm² |
No. & Nominal
Diameter of
Strands
No/mm |
Nominal
Insulation
Thickness
mm |
Nominal
Sheath
Thickness
mm |
Nominal
Overall
Diameter
mm |
Nominal
Weight
kg/km |
RF33226-XKDT-12/20KV-1G25CU |
1×25 |
7/2.14 |
5.5 |
1.8 |
27 |
740 |
RF33226-XKDT-12/20KV-1G50CU |
1×50 |
19/1.78 |
5.5 |
2.0 |
29 |
1120 |
RF33226-XKDT-12/20KV-1G95CU |
1×95 |
19/2.52 |
5.5 |
2.1 |
32 |
1640 |
RF33226-XKDT-12/20KV-1G150CU |
1×150 |
37/2.25 |
5.5 |
2.2 |
35 |
2320 |
RF33226-XKDT-12/20KV-1G240CU |
1×240 |
61/2.25 |
5.5 |
2.4 |
41 |
3360 |
RF33226-XKDT-12/20KV-1G300CU |
1×300 |
61/2.52 |
5.5 |
2.5 |
43 |
4060 |
RF33226-XKDT-12/20KV-1G400CU |
1×400 |
61/2.85 |
5.5 |
2.6 |
46 |
5040 |
RF33226-XKDT-12/20KV-1G500CU |
1×500 |
91/2.65 |
5.5 |
2.7 |
50 |
6150 |
RF33226-XKDT-12/20KV-1G630CU |
1×630 |
127/2.52 |
5.5 |
2.9 |
56 |
7830 |
XKDT-YT Three Core 12/20KV Copper Conductor
Cable Code |
No. of cores&
Nominal Conductor
Cross Sectional Area
No.×mm² |
No. & Nominal
Diameter of
Strands
No/mm |
Nominal
Insulation
Thickness
mm |
Nominal
Sheath
Thickness
mm |
Nominal
Overall
Diameter
mm |
Nominal
Weight
kg/km |
RF33226-XKDT-YT-12/20KV-3G25CU |
3×25 |
7/2.14 |
5.5 |
2.9 |
62 |
2740 |
RF33226-XKDT-YT-12/20KV-3G50CU |
3×50 |
19/1.78 |
5.5 |
3.0 |
65 |
3750 |
RF33226-XKDT-YT-12/20KV-3G95CU |
3×95 |
19/2.52 |
5.5 |
3.3 |
72 |
5330 |
RF33226-XKDT-YT-12/20KV-3G150CU |
3×150 |
37/2.25 |
5.5 |
3.5 |
79 |
7450 |
RF33226-XKDT-YT-12/20KV-3G240CU |
3×240 |
61/2.25 |
5.5 |
3.8 |
91 |
10670 |
RF33226-XKDT-YT-12/20KV-3G300CU |
3×300 |
61/2.52 |
5.5 |
4.0 |
98 |
13140 |
XKDT Single Core 12/20KV Aluminium Conductor
Cable Code |
No. of cores& Nominal
Conductor Cross
Sectional Area
No.×mm² |
No. &
Nominal
Diameter of
Strands
No/mm |
Nominal
Insulation
Thickness
mm |
Nominal
Sheath
Thickness
mm |
Nominal
Overall
Diameter
mm |
Nominal
Weight
kg/km |
| RF33226-XKDT-12/20KV-1G95AL |
1×95 |
19/2.52 |
5.5 |
2.1 |
32 |
970 |
| RF33226-XKDT-12/20KV-1G150AL |
1×150 |
37/2.25 |
5.5 |
2.2 |
35 |
1310 |
| RF33226-XKDT-12/20KV-1G240AL |
1×240 |
61/2.25 |
5.5 |
2.4 |
40 |
1830 |
| RF33226-XKDT-12/20KV-1G300AL |
1×300 |
61/2.52 |
5.5 |
2.5 |
44 |
2140 |
| RF33226-XKDT-12/20KV-1G400AL |
1×400 |
61/2.85 |
5.5 |
2.6 |
47 |
2480 |
| RF33226-XKDT-12/20KV-1G500AL |
1×500 |
61/3.20 |
5.5 |
2.7 |
51 |
2920 |
| RF33226-XKDT-12/20KV-1G630AL |
1×630 |
127/2.52 |
5.5 |
2.9 |
56 |
3580 |
XKDT-YT Three Core 12/20KV Aluminium Conductor
Cable Code |
No. of cores&
Nominal Conductor
Cross Sectional
Area
No.×mm² |
No. & Nominal
Diameter of
Strands
No/mm |
Nominal
Insulation
Thickness
mm |
Nominal
Sheath
Thickness
mm |
Nominal
Overall
Diameter
mm |
Nominal
Weight
kg/km |
RF33226-XKDT-YT-12/20KV-3G95AL |
3×95 |
19/2.52 |
5.5 |
3.3 |
72 |
3310 |
RF33226-XKDT-YT-12/20KV-3G150AL |
3×150 |
37/2.25 |
5.5 |
3.5 |
79 |
4360 |
RF33226-XKDT-YT-12/20KV-3G240AL |
3×240 |
61/2.25 |
5.5 |
3.8 |
90 |
6020 |
RF33226-XKDT-YT-12/20KV-3G300AL |
3×300 |
61/2.52 |
5.5 |
4.0 |
98 |
7000 |
RF33226-XKDT-YT-12/20KV-3G400AL |
3×400 |
61/2.85 |
5.5 |
4.3 |
106 |
8010 |
XKDT-FT Three Core 12/20KV Copper Conductor Galvanized Steel Flat Wire Armoured
Cable Code |
No. of cores&
Nominal Conductor
Cross Sectional
Area
No.×mm² |
No. &
Nominal
Diameter
of Strands
No/mm |
Nominal
Insulation
Thickness
mm |
Nominal
Sheath
Thickness
mm |
Nominal
Overall
Diameter
mm |
Nominal
Weight
kg/km |
Inner |
Outer |
RF33226-XKDT-FT-12/20KV-3G50CU |
3×50 |
19/1.78 |
5.5 |
1.6 |
3.0 |
72.9 |
7470 |
RF33226-XKDT-FT-12/20KV-3G95CU |
3×95 |
19/2.52 |
5.5 |
1.7 |
3.3 |
81.5 |
10100 |
RF33226-XKDT-FT-12/20KV-3G150CU |
3×150 |
37/2.25 |
5.5 |
1.8 |
3.5 |
89.1 |
12800 |
RF33226-XKDT-FT-12/20KV-3G240CU |
3×240 |
61/2.25 |
5.5 |
2.0 |
3.8 |
99.5 |
16850 |
