Telephone cable in polyethylene sheath, fitted with solid polyethylene insulation of conductors, and shield made of alum-polymer tape.

APPLICATION:

Installation in telephone ducts, conduits and wells; installation along building walls; hanging on overhead communication lines.

CONSTRUCTION:

Conductor - Flexible copper wire

Insulation - Insulating high-pressure polyethylene (HPPe)

Wrapping - Mylar film

Shield - Alum-polyethylene tape with tinned copper wire base Sheath - Light-stabilized high-pressure polyethylene

OPERATION AND INSTALLATION CONDITIONS:

Operating temperature - from -50°C to +60°C;

Max tensile load of cable during installation - 50N/mm2 of total cross-section of conductor;

Minimum service life under normal operating conditions - 20 years;

Primary application - installation in conduits, tunnels, wells, telephone ducts, and installation on building walls or hanging on overhead communication lines;

Installation temperature - not below -15°C;

Installation bends - at least 10 sheath diameters.

.

ELECTRICAL CHARACTERISTICS:

Electrical resistance of conductors per 1 km length at temperature of 20°C, Ohm:

0.32 mm in diameter - 216+/-13;

0.40 mm in diameter - 139+/-9;

0.50 mm in diameter - 90+5.9/-6.0;

0.64 mm in diameter - 55+/-3:

0.70 mm in diameter - 45+/-3;

Electrical resistance of insulation per 1 km length at temperature of 20°C, MOhm:

At least - 8000;

Operating capacity, millimicrofarad per 1 km length:

45+/-5

PRIMARY MANUFACTURED ASSORTMENT

Type of TPPep

Diameter of conductor, mm

Number of pairs in cable

0,40

10*2, 20*2, 30*2, 50*2, 100*2, 200*2

0,50

DELIVERY FORM:

Cable is delivered in coils or wooden drums as per GOST 5151-79, in construction lengths based on parity, from 120 m to 500 m and more.