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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 | ||||||||
| 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 |