SPECIALITY CABLES

2 Pair / 4 Pair Data Communication Cable

These are PE Insulated 0.4mm Annealed Tinned Copper Conductor, Overall Screened, Tinned Copper Braid and Halogen Free Flame Retardant Sheathed Communication Cables.

Ipsum

Typical Cross section 2 Pair

Typical Cross section 4 Pair

Features:

  • UL Approved Cable (UL 444 Listed)
  • Excellent level of fire retardancy (Meets UL CMR requirements)
  • Good Flexibility
  • RoHS Compliant

Mechanical & Environmental Properties:

2 Pair 4 Pair
Bending Radius Min. 27 mm Min. 22 mm
Pulling Force Max. 25 N Max. 50 N
Operating Temperature - 20°C to + 75° - 20°C to + 75°
Fire Properties UL 1685 Ft4,
IEC 60332-3 C
UL 444 CMR
Cable Diameter 4.5 mm ± 0.5mm 5.5 mm ± 0.5mm

Colour Code:

Pair 1 : White - Blue;
Pair 2 : White - Orange;
Pair 3 : White - Green;
Pair 4 : White -Brown

Standard Length & Packing:

600 mtrs ± 10% OR in further multiples of 150 mtrs

Wound in Wooden Spools packed in cardboard Cartons

Electrical Characteristics:

2 Pair 4 Pair
Conductor Resistance Max. 153 O /Km Max. 153 O /Km
Conductor Resistance Unbalance Max 2 % Max 4 %
Mutual Capacitance Nom. 49 nF/Km Nom. 53 nF/Km
Capacitance Earth Unbalance Max. 3000 pF/Km Max. 1600 pF/Km
Insulation Resistance Min. 5000 MO Km Min. 5000 MO Km
Dielectric Strength
Conductor to Conductor 2.5 KV, 2 Sec
Conductor to Shield 2.5 KV, 2 Sec
Characteristics
Impedance at 1
Mhz120 ± 15 O 100 ± 10 O
Attenuation at 1 MHz Max. 3.3 dB/100m
Attenuation at 1, 4, 10, 16, 31.2, 62.5, 100MHz Max. 3.2, 6.5, 10,13, 17, 23, 30dB/100m
Near End Cross Talk at 1 MHZ Min. 52 dB
Near End Cross Talk
at 1, 4, 10, 16, 31.2, 62.5, 100MHz
Min. 62, 53, 47, 44, 40, 35, 32dB
40, 35, 32dB at 1 MHz Min 56 dB @ 100m
Propagation Delay Min. 4.7ns/m;
Max.5.05 ns/m