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Railway Cables |  |
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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
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 |
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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 |
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*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 |