Railway Cables

G7623 Trackside Communications Cables

Application

The cables are designed for limited fi re hazard applications for internal use within stations, buildings and equipment rooms.

Standards

● LUL Spec G7623 A2

Construction

Conductors
Tinned annealed solid copper, 0.5/0.6/0.63 mm nominal diameter.

Insulation
LSZH Insulation.

Cabling Element
Two insulated conductors are twisted together to form a pair.

Stranding
Cables are composed of unit stranding.

Core Wrapping
Non-hygroscopic plastic tape with overlapping.

Outer Sheath
LSZH sheath.

Electrical Characteristics at 20℃

Nominal Conductor Diameter
mm
0.5
0.6
0.63
Maximum Conductor Resistance
Ω/km
98
68
58
Minimum Insulation Resistance @500 V DC
MΩ.km
120
120
120
Maximum Average Mutual Capacitance @1KHz
nF/km
80
80
80
Maximum Average Capacitance Unbalance @800Hz pair-to-pair
500
500
500
Test Voltage AC 1min
V
500
500
500

Mechanical and Thermal Properties

Minimum Bending Radius: 7.5×OD
Temperature Range: -30℃ to +70℃ (during operation); -10℃ +55℃ (during installation)

Core Identification

Pair
Number
A Wire
B Wire
Pair Size
20 Pair
40 Pair
80 Pair
100 Pair
160 Pair
320 Pair
Number of Units
Center
1
2
1
3x1/2
2
1
1st Layer
6x1/2*
7x1/2
6
5
2nd Layer
10
1
WHITE
BLUE
1
ORANGE
ORANGE
ORANGE
BLUE
ORANGE
ORANGE
2
WHITE
ORANGE
2
GREEN
ORANGE
ORANGE
GREEN
ORANGE
3
WHITE
GREEN
3
NATURAL
GREEN
ORANGE
NATURAL
4
WHITE
BROWN
4
GREEN
BROWN
NATURAL
NATURAL
5
WHITE
GREY
5
GREY
NATURAL
NATURAL
6
RED
BLUE
6
WHITE
NATURAL
GREEN
7
RED
ORANGE
7
RED
NATURAL
ORANGE
8
RED
GREEN
8
BLACK
GREEN
NATURAL
9
RED
BROWN
9
YELLOW
NATURAL
10
RED
GREY
10
VIOLET
NATURAL
11
BLACK
BLUE
11
NATURAL
12
BLACK
ORANGE
12
NATURAL
13
BLACK
GREEN
13
NATURAL
14
BLACK
BROWN
14
NATURAL
15
BLACK
GREY
15
NATURAL
16
YELLOW
BLUE
16
GREEN
17
YELLOW
ORANGE
18
YELLOW
GREEN
19
YELLOW
BROWN
20
YELLOW
GREY

*1/2 refers to units of 10 Pairs

Dimensions And Weight

Cable Code

 

No. of pairs
Minimum Sheath Thickness
mm
Nominal Overall Diameter
mm
Nominal Weight
kg/km

0.5mm Conductor, 0.82mm Insulated Wire

RS7623A2-HH-1P0.5

1

1.3

6.0

30

RS7623A2-HH-2P0.5

2

1.3

7.0

45

RS7623A2-HH-3P0.5

3

1.4

7.0

50

RS7623A2-HH-6P0.5

6

1.5

9.0

61

RS7623A2-HH-10P0.5

10

1.6

11.0

107

RS7623A2-HH-20P0.5

20

1.9

14.0

190

RS7623A2-HH-40P0.5

40

1.9

16.0

320

RS7623A2-HH-80P0.5

80

2.2

23.0

640

RS7623A2-HH-100P0.5

100

2.2

25.0

760

RS7623A2-HH-160P0.5

160

2.6

29.0

1150

0.6mm Conductor, 1.12mm Insulated Wire

RS7623A2-HH-1P0.6

1

1.4

6.0

35

RS7623A2-HH-2P0.6

2

1.4

7.0

50

RS7623A2-HH-3P0.6

3

1.5

7.0

60

RS7623A2-HH-6P0.6

6

1.6

9.0

85

RS7623A2-HH-10P0.6

10

1.7

11.0

145

RS7623A2-HH-20P0.6

20

2.2

14.0

245

RS7623A2-HH-40P0.6

40

2.2

18.0

410

RS7623A2-HH-80P0.6

80

2.8

25.0

830

RS7623A2-HH-100P0.6

100

2.8

27.0

980

RS7623A2-HH-160P0.6

160

3.2

33.0

1450

0.63mm Conductor, 1.15mm Insulated Wire

RS7623A2-HH-1P0.63

1

1.4

5.5

40

RS7623A2-HH-3P0.63

3

1.5

7.3

70

RS7623A2-HH-5P0.63

5

1.6

8.5

89

RS7623A2-HH-6P0.63

6

1.6

8.9

100

RS7623A2-HH-10P0.63

10

1.7

11.1

170

RS7623A2-HH-12P0.63

12

1.7

11.6

195

RS7623A2-HH-160P0.63

160

3.2

35.0

1595