HBV telephone cable

Serial Number

No./mm structure of inner conductor

Insulation layer thickness

Diameter of outer insulation(mm)

Thickness of sheath

Sheath

Maxi resistance of conductor at 70°C (Ω/km)

Specified (mm)

Mini value(mm)

Specified (mm)

Mini value(mm)

Lower limit (mm)

Upper limit (mm)

DJH-9003

2×1/0.4

0.25

0.15

1.00±0.06

0.4

0.25

2.6

3.2

145.0

DJH-9004

2×1/0.5

0.2

0.1

1.00±0.06

0.4

0.25

2.6

3.2

95.0

DJH-9005

2×1/0.8

0.6

0.45

2.20±0.10

0.45

0.3

5.0

6.0

36.6

DJH-9006

4×1/0.4

0.25

0.15

1.00±0.06

0.4

0.25

3.0

3.6

145.0

DJH-9007

4×1/0.4

0.2

0.1

1.00±0.06

0.4

0.25

3.0

3.6

95.0

DJH-9008

6×1/0.4

0.25

0.15

1.00±0.06

0.4

0.25

3.5

4.2

145.0

DJH-9009

6×1/0.5

0.20

0.1

1.00±0.06

0.4

0.25

3.5

4.2

95.0

DJH-9010

8×1/0.4

0.25

0.15

1.00±0.06

0.5

0.35

4.0

4.6

145.0

DJH-9011

8×1/0.5

0.20

0.1

1.00±0.06

0.5

0.35

4.0

4.6

95.0

Ltem

Performance index

Tensile strength before test of insulation aging

≥12.5

Tensile strength after test of insulation aging

≥10

Elongation rate at break before test of insulation aging

≥125%

Elongation rate at break after test of insulation aging

≥100%

Insulation removability

Do not hurt insulation and conductor

Cold bend of insulation

Not crack

Ltem

Performance index

Heat impulse on insulation

Not crack

Insulation dielectric strength

Not breakdown at 1500V, 1min

Test of insulation resistance

20°C≤200MΩ, km/70°C≤0.3MΩ,km

Broken, mixture wire of conductor(continuity)

No breakdown and mixture

Voltage withstand of final wire

Not breakdown at 2000V, 1min

Friction resistance of logo

Friction resistance, legible