CALEDONIAN
Professional Cable Provider
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FoundationTM Field bus is used in intrinsically area,especially in the field of Process Automation.A single pair 18AWG Bi-Directional digital Fieldbus cable for type A applications (31.25 KBits/sec) available in PVC, LSHF and SWA versions. Anti-termite and anti-vermin foundation fieldbus cable is also available.
| Type | Foundation Fieldbus ISA/SP-50 Profibus PA Type A |
| Inner Conductor | Tinned copper conductors 18(7)AWG 0.88mm² |
| Conductor Insulation | Polyolefin/Foamed PE with skin PE |
| Stranding Element | - |
| Shielding | Aluminium /polyester foil |
| Drain Wire | (20AWG) tinned copper |
| Outer Jacket Material | PVC |
| Core Identification | White & Black |
| Sheath Colour | Orange |
| Characteristic Impedance@31.25KHz | 100 Ω±20 Ω | ||||
| Conductor resistance | 24 Ohm/km @ 20°C | ||||
| Working Voltage | Max: 300V | ||||
| Test Voltage | 1.5KV | ||||
| Attenuation | 39 | MHz | < | 3 | dB/km |
| Weight: | approximately 85 kg/km/ 246 kg/km(SWA) |
| Min. Bending Radius (Laying) | 15 x OD mm |
| Operating Temp.Range, min. | - 25 °C |
| Operating Temp.Range, max. | +80 °C |
+852 6230 0392
Caledonian Cables
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