Railway Cables

11KV LSZH Power Cables to BS 7835

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

● BS 7835
● BS EN 50267-2-1

Construction

Conductors
Class 2 stranded plain copper conductor to BS EN 60228: 2005 (previously BS 6360).

Conductor Screen
Semi-conducting material.

Insulation
XLPE Type GP8 to BS 7655.

Insulation Screen
Semi-conducting material.

Metallic Screen
Individual and overall copper tape screen.

Filler
PETP (Polyethylene Terephthalate) fi bres.

Separator
Binding tape.

Bedding
LSZH.

Armour
Aluminium wire armoured (AWA) (for single core cables) or steel wire armoured (SWA) (for multicore cables).

Sheath
LSZH.

Electrical Characteristics at 20℃

Nominal Conductor Cross Section
mm²
50
70
95
120
150
185
240
Maximum DC Conductor Resistance
Ω/km
0.387
0.268
0.193
0.153
0.124
0.0991
0.0754
Voltage Rating
KV
11

 

Nominal Conductor Cross Section
mm²
300
400
500
630
800
1000
Maximum DC Conductor Resistance
Ω/km
0.0601
0.047
0.0366
0.0283
0.0221
0.0176
Voltage Rating
KV
11

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

Cable Code
No. of cores& Nominal
Conductor Cross
Sectional Area
No.×mm²
Nominal
Insulation
Thickness
mm
Nominal Sheath
Thickness
mm/mm
Nominal
Overall
Diameter
mm
Nominal
Weight
kg/km
Inner
Outer

Copper Conductor

RF7835-RHZ1MZ1-6.35/11KV-1G50CU

1×50

3.4

1.2

1.8

28.5

1200

RF7835-RHZ1MZ1-6.35/11KV-1G70CU

1×70

3.4

1.2

1.9

30.0

1500

RF7835-RHZ1MZ1-6.35/11KV-1G95CU

1×95

3.4

1.2

1.9

31.7

1600

RF7835-RHZ1MZ1-6.35/11KV-1G120CU

1×120

3.4

1.2

2.0

33.9

2100

RF7835-RHZ1MZ1-6.35/11KV-1G150CU

1×150

3.4

1.2

2.1

35.7

2500

RF7835-RHZ1MZ1-6.35/11KV-1G185CU

1×185

3.4

1.2

2.1

37.5

2900

RF7835-RHZ1MZ1-6.35/11KV-1G240CU

1×240

3.4

1.2

2.2

40.0

3600

RF7835-RHZ1MZ1-6.35/11KV-1G300CU

1×300

3.4

1.2

2.2

43.0

4300

RF7835-RHZ1MZ1-6.35/11KV-1G400CU

1×400

3.4

1.2

2.4

45.8

5200

RF7835-RHZ1MZ1-6.35/11KV-1G500CU

1×500

3.4

1.3

2.5

50.5

6500

RF7835-RHZ1MZ1-6.35/11KV-1G630CU

1×630

3.4

1.4

2.6

54.8

8000

RF7835-RHZ1MZ1-6.35/11KV-1G800CU

1×800

3.4

1.5

2.7

59.2

9850

RF7835-RHZ1MZ1-6.35/11KV-1G1000CU

1×1000

3.4

1.6

2.9

64.3

12100

RF7835-RHZ1MZ1-6.35/11KV-3G25CU

3×25

3.4

1.3

2.4

48.8

4300

RF7835-RHZ1MZ1-6.35/11KV-3G35CU

3×35

3.4

1.3

2.5

51.6

4700

RF7835-RHZ1MZ1-6.35/11KV-3G50CU

3×50

3.4

1.4

2.6

54.6

5300

RF7835-RHZ1MZ1-6.35/11KV-3G70CU

3×70

3.4

1.4

2.7

58.5

6300

RF7835-RHZ1MZ1-6.35/11KV-3G95CU

3×95

3.4

1.5

2.8

62.6

7300

RF7835-RHZ1MZ1-6.35/11KV-3G120CU

3×120

3.4

1.6

3.0

66.6

8400

RF7835-RHZ1MZ1-6.35/11KV-3G150CU

3×150

3.4

1.6

3.1

69.8

9600

RF7835-RHZ1MZ1-6.35/11KV-3G185CU

3×185

3.4

1.7

3.2

74.1

11000

RF7835-RHZ1MZ1-6.35/11KV-3G240CU

3×240

3.4

1.8

3.4

81.2

14000

RF7835-RHZ1MZ1-6.35/11KV-3G300CU

3×300

3.4

1.9

3.6

87.0

16600

RF7835-RHZ1MZ1-6.35/11KV-3G400CU

3×400

3.4

2.0

3.8

95.0

19500

Aluminium Conductor

RF7835-RHZ1MZ1-6.35/11KV-1G50AL

1×50

3.4

1.2

1.8

39.3

1740

RF7835-RHZ1MZ1-6.35/11KV-1G70AL

1×70

3.4

1.2

1.9

41.0

1850

RF7835-RHZ1MZ1-6.35/11KV-1G95AL

1×95

3.4

1.2

1.9

42.9

2100

RF7835-RHZ1MZ1-6.35/11KV-1G120AL

1×120

3.4

1.2

2.0

44.5

2250

RF7835-RHZ1MZ1-6.35/11KV-1G150AL

1×150

3.4

1.2

2.1

47.3

2600

RF7835-RHZ1MZ1-6.35/11KV-1G185AL

1×185

3.4

1.2

2.1

49.3

2850

RF7835-RHZ1MZ1-6.35/11KV-1G240AL

1×240

3.4

1.2

2.2

51.7

3150

RF7835-RHZ1MZ1-6.35/11KV-1G300AL

1×300

3.4

1.2

2.2

54.4

3600

RF7835-RHZ1MZ1-6.35/11KV-1G400AL

1×400

3.4

1.2

2.4

57.7

4000

RF7835-RHZ1MZ1-6.35/11KV-1G500AL

1×500

3.4

1.3

2.5

61.1

4500

RF7835-RHZ1MZ1-6.35/11KV-1G630AL

1×630

3.4

1.4

2.6

65.0

5250

RF7835-RHZ1MZ1-6.35/11KV-1G800AL

1×800

3.4

1.5

2.7

71.6

6150

RF7835-RHZ1MZ1-6.35/11KV-1G1000AL

1×1000

3.4

1.6

2.9

76.5

7200

RF7835-RHZ1MZ1-6.35/11KV-3G50AL

3×50

3.4

1.4

2.6

78.2

8300

RF7835-RHZ1MZ1-6.35/11KV-3G70AL

3×70

3.4

1.4

2.7

82.1

9050

RF7835-RHZ1MZ1-6.35/11KV-3G95AL

3×95

3.4

1.5

2.8

86.1

9800

RF7835-RHZ1MZ1-6.35/11KV-3G120AL

3×120

3.4

1.6

3.0

90.0

10600

RF7835-RHZ1MZ1-6.35/11KV-3G150AL

3×150

3.4

1.6

3.1

93.2

11350

RF7835-RHZ1MZ1-6.35/11KV-3G185AL

3×185

3.4

1.7

3.2

97.5

12250

RF7835-RHZ1MZ1-6.35/11KV-3G240AL

3×240

3.4

1.8

3.4

103.3

13700

RF7835-RHZ1MZ1-6.35/11KV-3G300AL

3×300

3.4

1.9

3.6

108.8

15500

RF7835-RHZ1MZ1-6.35/11KV-3G400AL

3×400

3.4

2.0

3.8

116.1

16750