25 pairs utp cat3 cable

ELECTRICAL

MACHANICAL

TEST ITEMS

UNITS

SPEC

TEST OBJECT

SHEATH

DC Resistance 20°C

Conductor

Ω/100m

≤9.5

Test Material

PVC

Before Tensile Strength(Mpa)

≥13.5

Aging Elongation(%)

≥150

Unbalance

%

≤2.5

Aging Condition(°C×hrs)

100×168

Before Tensile Strength(Mpa)

≥12.5

Aging Elongation(%)

≥125

Dielectric Strength between Pairs

kv/min

≥1.0

Cold Bend(-20±°C×4hrs)

No crack

Insulation Resistance

MΩ·km

≥5000

Operating Temperature Range

-20°C To +75°C

Capacitance

nF/100m

≤6.6

Min.Bending Radius(Install)

8×D

Unbalance Capacitance

pF/100m

≤330

Characteristic impedance(1 to 100MHz)

Ω

100±15

Short or Open of the loop

—

None

Shield

—

—

Other Characteristics

Length

Net Weight

Pully Box

Plywood

141kg/km

305

500

1000

2000