Fieldbus Cable - Type A - IEC 61158-2

Single Pair Screened, armoured
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

Orange, blue

CABLING

Two cores are twisted to form a pair

SCREEN

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

INNER SHEATH

PVC (orange) maximum diameter 9 mm

ARMOUR

Single layer of galvanised steel wires

nom. Wire diam 0,6mm

min. coverage 90%

OUTER SHEATH

PVC (orange) overall maximum diameter 13,5m

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 : 235 kg/km

- Minimum bending radius : 120 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