Cable Cervicom EAPSP Pairs Armoured Telephone CPR

Cable for distribution networks in directly buried outdoor installations, when good mechanical protection and/or against the action of rodents is required.

Construction

1. Conductor

Bare copper wire
Diameter: 0,51mm /0.64mm /0,91mm

2. Insulation

PE (Polyethylene)
Identification: Colour code

3. Composition

In pairs. Units of 12, 13 or 25 pairs. With identifier thread
Envelope: Polyester tape

4. Overall screen

Aluminium/copolymer tape, longitudinally applied, overlapped an glued to the inner sheath
*Eventually, an additional pair (pilot pair) in white[plus]black may be available.

5. Inner sheath

PE (Polyethylene)
Colour: Black

6. Armour

Corrugated steel tape longitudinally applied and overlapped

7. Outer sheath

PE (Polyethylene)
Colour: Black

Technical characteristics

1. Conductor resistance

· 0.51mm: 91 Ohm/Km Max.
· 0.64mm: 58 Ohm/Km Max.
· 0.91mm: 29.2 Ohm/Km Max.

2. Resistance unbalance

Medio máximo: 1,5%
Máximo individual: 5%

3. Insulation resistance

5000 MOhm*Km Min. (100-500 Vcc)

4. Mutual capacitance

Max. average value: 56 nF/km
Max. value: 58 nF/km

5. Capacitance unbalance

Max. average value pair-pair: 45 pF/km
Max. value pair-pair: 260 pF/m
Max. average value pair-ground: 650 pF/km
Max. value pair-ground: 2625 pF/m

6. Dielectric strength

· Cond-Cond: 3000V (0,51mm) / 3600V (0,64mm) / 4500V (0,91mm)
· Cond-Screen: 5000V (0,51mm) / 10000V (0,64mm) / 10000V (0,91mm)

7. Nominal attenuation (dB/100m)

· 0.8 kHz: 1.30 dB/km (0,51), 1.04 dB/km (0,64), 0.74 dB/km (0,91)
· 1000 kHz: 21.4 dB/km (0,51), 17.5 dB/km (0,64), 12.8 dB/km (0,91)

8. Far end crosstalk

Min. average at 1 MHz:
46.2 dB/305 m (0,51) / 46.5 dB/305 m (0,64) / 48.2 dB/305 m (0,91)

9. Crosstalk

Min. average at 1 MHz: 45.2

10. Operating Tª (conductor)

-15°C a +70°C

11. Min. bending radius

15xD

Standards

1. Reference standards

IEC 60708-1, IEC 60708-3