| Aktuální kurs | 1 eur / Kč | | 24,448 | 8.9.-14.9.2025 |
|---|
| Týdenní dopočty kovů | Cu | Al |
|---|---|---|
| Bázová cena | eur/100 kg | | 150,00 | 150,00 |
| Aktuální cena | eur/100 kg | | 873,87 | 296,89 |
| Aktuální dopočet | eur/kg | | 7,24 | 1,47 |
| Aktuální kurs | 1 eur / Kč | | 24,425 Kč | 8.9.2025 |
|---|
| Denní dopočty kovů | Cu | Al |
|---|---|---|
| Bázová cena | eur/100 kg | | 150,00 | 150,00 |
| Aktuální cena | eur/100 kg | | 876,98 | 296,76 |
| Aktuální dopočet | eur/kg | | 7,27 | 1,47 |
Copper wire
Core insulation – foam skin PE
Filling material
Crepe paper
Laminated aluminium foil
PE outer jacket, black
Transmission element – each 4 cores are twisted a star quad, the quads are stranded to units, the units are stranded to the cable core. Cable core is filled.
PTT 7/81
» local network
» can be laid into cable ductand and directly into ground
Temperature ranges for laying and assembly –10 °C to +60 °C
Operation and store temperatures – 40 °C to +70 °C
Permitted minimum bending radius min. 10D
Cable lifetime min. 30 years
D – outside cable diameter
| Conductor diameter | mm | 0.4 | 0.6 | 0.8 |
|---|---|---|---|---|
| Max. loop resistance | Ω/km | 300.0 | 130.0 | 72 |
| Insulation resistance min. | GΩ.km | 5 | 5 | 5 |
| Mutual capacitance | nF/km | 38 | 42 | 42 |
| Capacity unbalance k1 | dB/km | 800 | 800 | 300 |
| Test voltage wire/wire at 50 Hz | V | 500 | 500 | 500 |
| Test voltage wire/shield at 50 Hz | V | 2,000 | 2,000 | 2,000 |
| Operating voltage max. | Vss | 250 | 250 | 250 |
| Wire/core diameter 0.4/0.99 mm | Wire/core diameter 0.6/1.33 mm | Wire/core diameter 0.8/1.75 mm | |||||||
| Number of units | External diameter [mm] | Net weight [kg/km] | Standard production length [m] | External diameter [mm] | Net weight [kg/km] | Standard production length [m] | External diameter [mm] | Net weight [kg/km] | Standard production length [m] |
| 1 | 7.7 | 47 | 2,000 | 8.5 | 61 | 2,000 | 9.5 | 80 | 2,000 |
| 3 | 11 | 98 | 2,000 | 13 | 146 | 2,000 | 14.3 | 190 | 2,000 |
| 5 | 11.7 | 116 | 2,000 | 13.6 | 173 | 2,000 | 16.6 | 269 | 2,000 |
| 10 | 13.5 | 165 | 2,000 | 16.5 | 274 | 2,000 | 19.4 | 410 | 2,000 |
| 15 | 15.8 | 229 | 2,000 | 19.6 | 393 | 2,000 | 23.4 | 602 | 2,000 |
| 20 | 17.2 | 279 | 2,000 | 21.4 | 485 | 2,000 | 26.9 | 798 | 2,000 |
| 25 | 18.3 | 323 | 2,000 | 23.8 | 602 | 2,000 | 29.7 | 980 | 1,000 |
| 30 | 19.9 | 383 | 2,000 | 25.3 | 693 | 2,000 | 31.8 | 1,142 | 1,000 |
| 35 | 21.1 | 434 | 2,000 | 26.9 | 792 | 2,000 | 33.9 | 1,310 | 1,000 |
| 40 | 22.2 | 485 | 2,000 | 28.4 | 890 | 1,000 | 36.2 | 1,495 | 1,000 |
| 50 | 23.2 | 550 | 2,000 | 31.2 | 1,087 | 1,000 | 39.5 | 1,812 | 1,000 |
| 60 | – | – | 2,000 | 33.3 | 1,261 | 1,000 | 42.5 | 2,127 | 1,000 |
| 75 | 27.9 | 803 | 2,000 | 37 | 1,564 | 1,000 | 46.8 | 2,609 | 500 |
| 100 | 31.4 | 1,033 | 1,000 | 41.6 | 2,016 | 1,000 | 59.5 | 3,919 | 500 |
| 125 | 34.8 | 1,275 | 1,000 | 46.8 | 2,540 | 500 | 66.2 | 4,869 | 500 |
| 150 | 38.2 | 1,533 | 1,000 | 51.6 | 3,071 | 500 | |||
| 175 | 40.8 | 1,761 | 1,000 | 55.2 | 3,539 | 500 | |||
| 200 | 41.1 | 1,860 | 1,000 | 59.3 | 4,070 | 500 | |||
| 225 | 43.2 | 2,068 | 500 | 62.4 | 4,533 | 500 | |||
| 250 | 48.1 | 2,470 | 500 | 66.6 | 5,113 | 500 | |||
| 300 | 52.1 | 2,918 | 500 | ||||||
| 350 | 56.5 | 3,424 | 500 | ||||||
| 400 | 61.8 | 4,033 | 500 | ||||||
| 500 | 67.9 | 4,925 | 500 | ||||||
TK 53 UM (aerial) 
