UNITRONIC® BUS PA SWA

• Process Automation (PA)
  
• PROFIBUS
• product information (PDF)

■ Benefits

• PROFIBUS-PA with Steel Wire Armouring
  

■ Application range

• Designed for the system-defined transmission rates of 1.5 Mbs, and 31.25 KHz suitable for RS 485
  
• Suitable for direct burial and permanent installation in harsh and rugged environments
  
• Suitable for oil and gas, petrochemical, pharmaceutical industry
  
• For indoor and outdoor use
  

■ Product features

• Transmission technology for PROFIBUS-PA in acc. to IEC 61158-2 Standard
  
• Blue outer sheath colour for intrinsically safe system in hazardous area
  
• Flame-retardant acc. to IEC 60332-1-2
  
• UV-resistant (for black outer sheath)
  

■ Product Make-up

• Stranded bare copper conductor
  
• Foam PE core insulation Aluminium mylar tape screened
  
• Tinned copper wire braiding Galvanized steel wire armoured
  
• PVC inner sheath, black or blue PVC outer sheath
  
• Colour: black, RAL 9005 or blue, RAL 5015

■ Technical data

Core identification code
red, green
Mutual capacitance
Approx. 52 nF/km, at 800 Hz
Peak operating voltage
max. 100 V (not for power applications)
Conductor resistance
(loop): max. 44 ohm/km
Minimum bending radius
10 x cable diameter
Test voltage
1500 V
Characteristic impedance
at 31.25 kHz: 100 +/- 20 Ohm
Temperature range
-30°C to +70°C