PE insulated PVC sheathed local telephone cable

This cable is intended for city, suburban and regional areas (plant, mine) telephone communication lines.

Cable long time working environment temperature -30 ~ +60 ℃, The ambient temperature is not lower than -5 ℃.

Model	Name	Installation methods
HYV	Copper core PE insulated PVC sheathed local communication cable	Overhead,Pipeline
HYV22	Copper core PE insulated PVC sheathed steel tape armored local communication cable	Buried underground
HYYV	Copper core PE insulated PE inner sheathed PVC outer sheathed local communication cable	Pipeline,buried underground

No.	Name	Measurement	Data
1	Insulation resistance core - core、core-shield	MΩ· km	＞5000
2	Voltage intensity core-core、core-shield 1min	V	1000 3000
3	Average Working capacitance	nF/km	47 ±3
4	Conductor DC Resistance	Ω/km	Diameter	Max	Diameter	Max
			0.40	148	0.70	48
			0.50	95	0.90	29.5
			0.63	58.7	-	-