Fieldbus Cable - Type A - IEC 61158-2

Single Pair DOUBLE Screened, Unarmoured
Fieldbus Cable - Type A - IEC 61158-2

CONDUCTOR

Stranded bare copper wires

- nominal size: 18 AWG

- nominal diameter: 1,2 mm

INSULATION

Cross-linked polyethylene

COLOUR CODE

Green, red

CABLING

Two cores are twisted to form a pair

SCREEN

Aluminium-backed polyester tape,with 20 AWG tinned copper drain wire

Aluminium tape shall be in continuous contact with a tinned copper braid

OUTER SHEATH

PVC (black) overall maximum diameter 8 mm

CHARACTERISTICS

- Rated Voltage : 300 V

- Operating temperature : -10°C to 90°C

- Conductor resistance at 20°C ≤ 21,8 ohm/km

- Loop resistance (DC) at 20 °C ≤ 44 ohm/km

- Mutual Capacitance : 60 nF/km

- Characteristic Impedance at 31,25 KHz : 100 ohm +/-20%

- Attenuation at 39 Khz : 3 dB/km

- Max Capacitive unsymmetry, capacitance unbalance to shield : 2 nF/km

- Max envelop delay distortion, propagation delay change : 1,7 µs/km

- Weight : 90 kg/km

- Minimum bending radius : 80 mm

STANDARDS IEC 61158-2

 

 

The data included in the present catalogue are merely indicative; Metallurgica Bresciana S.p.A. reserves to itself the right to change them at its own discretion and in any moment.
© Metallurgica Bresciana S.p.A. Manufacturer of Precision Special Electric Cables and Optical Fibre Cables