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1800V DC Positive Traction Cables

 

Application

These DC power cables are used for urban railways for 1800V DC traction power system with feedback current

and return current, suitable for fixed installation. The cables are suitable for installations in ducts, tunnels, and

cable troughs or on the cable bridges etc.

Standards

1800V DC Positive Traction Cables

NR-PS-ELP-21101

IEC60502-1

BS 6883

Fire Performance

IEC60332-3-22

IEC60754-1, IEC60754-2

IEC61034-1, IEC61034-2

Construction

Conductor: Stranded annealed bare or metal coated copper conductors to BS EN 60228:2005 (previously

BS6360).

Core wrapping: PETP (Polyethylene Terephthalate).

Insulation: EPR, GP4 to BS 7655-1.2(formerly BS6889 GP2)

Sheath: Thermosetting LSZH compound SW4 to BS 7655-2.6 (formerly BS 7655-2.5 LRS1)with enhanced oil

resistance, and minimum tear resistance.

Electrical Characteristics at 20℃

Nominal Conductor Cross Section

mm2

70

95

120

150

185

240

300

400

500

Assigned Continuous Current Rating

A

330

400

464

530

612

648

853

1010

1195

Conductor Short Circuit Current 1s

kA

10.0

13.5

17.1

21.4

26.4

34.3

42.9

57.2

71.5

Voltage Rating    KV

1.8

Mechanical and Thermal Properties

Minimum Bending Radius: 8 x OD

Temperature Range: -40℃ to +90℃ (during operation);

                                  -25℃ to +60℃ (during installation)

Dimensions and Weight

Cable Code No. of cores&
Nominal
Conductor
Cross Sectional
Area
No. x mm2
No. &
Nominal
Diameter of
Strands
No/mm
Nominal
Insulation
Nominal
Sheath
Nominal
Overall
Nominal
Weight
kg/km
Max. Resistance
of Conductor at
20℃/Ω/Km
Plain
Wires
Metal
Coated
Wires
Class 2 Conductor

RF6883-DZ1-U-1800P-1G70S

1 x 70

19/2.14

2.2

1.8

18.3

921

0.268

0.270

RF6883-DZ1-U-1800P-1G95S

1 x 95

19/2.52

2.4

1.8

18.7

934

0.193

0.195

RF6883-DZ1-U-1800P-1G120S

1 x 120

37/2.03

2.4

1.8

22.6

1529

0.153

0.154

RF6883-DZ1-U-1800P-1G150S

1 x 150

37/2.25

2.4

1.8

24.2

1828

0.124

0.126

RF6883-DZ1-U-1800P-1G185S

1 x 185

37/2.52

2.4

1.8

26.0

2233

0.0991

0.100

RF6883-DZ1-U-1800P-1G240S

1 x 240

61/2.25

2.4

1.8

28.7

2856

0.0754

0.0762

RF6883-DZ1-U-1800P-1G300S

1 x 300

61/2.52

2.4

2.0

31.5

3848

0.0601

0.0607

RF6883-DZ1-U-1800P-1G400S

1 x 400

61/2.85

2.6

2.1

35.1

4491

0.0470

0.0475

RF6883-DZ1-U-1800P-1G500S

1 x 500

91/2.65

2.8

2.9

40.2

5773

0.0366

0.0369

RF6883-DZ1-U-1800P-1G630S

1 x 630

127/2.52

2.8

2.9

44.2

7293

0.0283

0.0286

RF6883-DZ1-U-1800P-1G800S

1 x 800

127/2.85

2.8

2.9

48.5

9157

0.0221

0.0224

Class 5 Conductor

RF6883-DZ1-U-1800P-1G70S

1 x 70

360/0.5

2.2

1.8

18.3

921

0.272

0.277

RF6883-DZ1-U-1800P-1G95S

1 x 95

475/0.5

2.4

1.8

18.7

934

0.206

0.210

RF6883-DZ1-U-1800P-1G120S

1 x 120

608/0.5

2.4

1.8

22.6

1529

0.161

0.164

RF6883-DZ1-U-1800P-1G150S

1 x 150

756/0.5

2.4

1.8

24.2

1828

0.129

0.132

RF6883-DZ1-U-1800P-1G185S

1 x 185

925/0.5

2.4

1.8

26.0

2233

0.106

0.108

RF6883-DZ1-U-1800P-1G240S

1 x 240

1221/0.5

2.4

1.8

28.7

2856

0.0801

0.0817

RF6883-DZ1-U-1800P-1G300S

1 x 300

1525/0.5

2.4

2.0

31.5

3848

0.0641

0.0654

RF6883-DZ1-U-1800P-1G400S

1 x 400

2013/0.5

2.6

2.1

35.1

4491

0.0486

0.0495

RF6883-DZ1-U-1800P-1G500S

1 x 500

1769/0.6

2.8

2.9

40.2

5773

0.0384

0.0391

RF6883-DZ1-U-1800P-1G630S

1 x 630

2257/0.6

2.8

2.9

44.2

7293

0.0287

0.0292