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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

G7623 Trackside Communications Cables

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