HYA53、HYAT、HYAT23 Local communication cable
- Tel:+86-0550-7516689
- Fax:0550-7513058
- Mail:ahhl@ahhonglin.com
Description
Name: Municipal Communication Cable
Model: HYA, hyv22, hya23, HYV, HYA22, hya53, HYAT, hyat23
Executive standard: YD / t322-1996
HYA: copper core solid polyolefin insulated moisture barrier polyethylene sheathed Municipal Communication Cable
HYAT: copper core solid polyolefin insulated filled moisture barrier polyethylene sheathed Municipal Communication Cable
HYAC: copper core solid polyolefin insulated self-supporting moisture barrier polyethylene sheathed Municipal Communication Cable
Hya53: copper core solid polyolefin insulated moisture barrier polyethylene sheathed steel plastic tape armored polyethylene sheathed Municipal Communication Cable
Hyat53: copper core solid polyolefin insulated filled moisture barrier polyethylene sheathed steel plastic tape armored polyethylene sheathed Municipal Communication Cable
HYA22: copper core solid polyolefin insulated moisture barrier polyethylene sheathed steel tape armored PVC sheathed Municipal Communication Cable
Hya23: copper core solid polyolefin insulated moisture barrier polyethylene sheathed steel tape armored polyethylene sheathed Municipal Communication Cable
Hyat22: copper core solid polyolefin insulated filled moisture barrier polyethylene sheathed steel tape armored PVC sheathed Municipal Communication Cable
Hyat23: copper core solid polyolefin insulated filled moisture barrier polyethylene sheathed steel tape armored polyethylene sheathed Municipal Communication Cable
Main electrical performance:
1. DC resistance: 20 ℃, 0.5mm copper wire, less than or equal to 95 Ω / km.
2. Electrical strength of insulation: 1 min 1kV no breakdown between conductors and 1 min 3KV no breakdown between conductors and shielding
3. Insulation resistance: each core wire is grounded with other cores, and HYA cable is greater than 10000m Ω Km, HYAT cable is greater than 3000m Ω km。
4. Working capacitance: average 52 ± 2NF / km
5. Far end crosstalk defense: the average power of the specified combination at 150kHz is greater than 69db / km.