Telephone Cables - Outdoor

Application: Suitable for the transmission of D.C. or voice frequency signals where a high degree of circuit integrity is required. Suitable for duct or direct burial installation.
Conductor: Plain Annealed Copper
Insulation: High Density Polyethylene (HDPE)
Filling Compound: Jelly
Sheath: Low Density Polyethylene (LDPE)
Voltage: ELV
Standard: TIA-568B-C2

Typical Features

Electra Cables
Part No.

No. of Pairs

ConductorDia. (mm)

InsulationDia. (mm)

Sheath Thickness
mm

Approx. Overall Diameter
mm

Min Installed
Bending Radius
mm

Approx Mass kg/100m

TELE04-

 

JFOD-2P

2

0.4

0.85

0.55

4

50

1.5

JFOD-10P

10

0.4

0.85

1

8

90

8.6

JFOD-20P

20

0.4

0.85

1.1

9.8

110

9.8

JFOD-30P

30

0.4

0.85

1.1

11.4

120

18.8

JFOD-50P

50

0.4

0.85

1.2

13.7

150

28.5

JFOD-100P

100

0.4

0.85

1.2

18.7

200

53

TELE064-

JFOD-2P

2

0.64

1.37

0.75

7

50

4.7

JFOD-10P

10

0.64

1.37

1

10

90

13.7

JFOD-20P

20

0.64

1.37

1.1

14.4

110

25.5

JFOD-30P

30

0.64

1.37

1.2

16.5

120

36.2

JFOD-50P

50

0.64

1.37

1.2

20.7

150

57.2

JFOD-100P

100

0.64

1.37

1.3

28.2

200

110.3

Electrical Performance Requirements

Serial No.

Item

Value

 

 

 

TELE04

TELE064

1

Direct Current Resistance of Single conductor ohm/km max

148

58.5

2

Imbalance of Direct Current Resistance to pair % max

5

5

3

Insulation resistance of each single insulated conductorto otherconductors shield or connected to the earth DC 500V (M ©.km)

¤3000

¤3000

 

 

 

 

4

Working capacitance(800Hz/km) nF/km max

¤66

¤66

5

Pair to pair capacitance unbalance(800Hz/300m) pF/km max

¤250

¤250

6

Electrical strength DC
Sustainable Time
Between conductor and conductor
Between conductor and shield


1min
1kV
3kV


1min
1kV
3kV

Note: These cables are not to be regarded as power cables or for the direct connection of equipment to mains power supplies.