Cables for video surveillance with cable KVK-Pt-3
KVK-Fri-3 + 2 * 0.50 (0.75)
Application
Cables for indoor and outdoor installation in video surveillance systems.
Operation at frequencies from 5 MHz to 1000 MHz. The cores of remote power supply (DP) are used to connect power to remote devices (cameras, splitters, etc.) and / or to transmit control signals.
Cable design
1. Radio frequency cable
1.1. Conductor: copper 0.65 mm
1.2. Insulation: FHDPE
1.3. Shield Material: copper braid
1.4. Sheath: PVC
2. Remote power supply cores
2.1. Copper wire. 0.50 mm2 or 0.75 mm2
2.2. Insulation: PVC
3. Strength messenger - steel rope 1.2 mm
4. General insulation - UV-stabilized PE
Installation and operation conditions
Temp Rating:
- Installation Temp Rating: -10 °C ... +60 °C;
- Operating Temp Range: -50 °C ... +60 °C.
Min Bend Radius: ≥ 10
Minor Axis - no less 450 Н.
Standards
Main technical and mechanical characteristics
| Electrical parameter at 20 ° C | Frequency, kHz | Value |
| Test voltage for 1 min, kV Between the inner conductor and the braid; between supply cores |
D.C. 0,05 |
0,8 0,6 |
| Electrical resistance lived DP, Ohm/km, no more than - for supply cores with a cross section of 0.50 mm2 - for supply cores with a section of 0.75 mm2 |
D.C. | 40 27 |
| Radio frequency cable wave impedance, Ohms | 5000 - 1 000 000 | 75 |
Nomenclature and mass-dimensional characteristics
| Cable brand | Outside diameter, mm | Weight, kg/km |
| KVK-Pt-3+2х0,50 | 7,6х10,0 | 62,3 |
| KVK-Pt-3+2х0,75 | 8,3х10,7 | 72,4 |