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Bus Cables
Foundation Fieldbus ISA/SP-50 Type B
Application:
FoundationTM Field bus is used in intrinsically area,especially in the field of Process Automation.A single pair 22AWG Bi-Directional digital Fieldbus cable for type B applications (31.25 KBits/sec) are available in PVC, LSHF and SWA versions. Anti-termite and anti-vermin foundation fieldbus cable is also available.
Construction:
Type |
Foundation Fieldbus
ISA/SP-50 Type B |
Inner Conductor |
Tinned copper conductors 22AWG 0.34mm² |
Conductor Insulation |
Polyolefin/Foamed PE with skin PE |
Stranding Element |
- |
Shielding |
Aluminium /polyester foil |
Drain Wire |
(22AWG) tinned copper |
Outer Jacket Material |
PVC |
Core Identification |
White & Black |
Sheath Colour |
Orange |
Electrical Data:
Characteristic Impedance@31.25Hz |
130 Ω±20 Ω |
Conductor resistance |
56.0Ohm/km @ 20°C |
Working Voltage |
300V |
Test Voltage |
1.5KV |
Nominal attenuation |
39 MHz |
<3 dB/km |
Technical Data：
Weight: |
approximately 53 kg/km/ 213 kg/km(SWA) |
Min. Bending Radius (Laying) |
15 x OD mm |
Operating Temp.Range, min. |
- 25 °C |
Operating Temp.Range, max. |
+80 °C |
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