request for 6 km of rs-485 cable

RFQ Description

We are looking for the below specified RS 485 cable of 6 km length. Kindly send your quote along with delivery related details. 1. Conductor AWG24 (7xAWG32) tinned Cu2. Insulation Ø Material PolyethyleneØ Diameter over insulation 1.73 ± 0.05 mmØ Colour of insulation Pair 1: White/blue, blue/whiteØ Pair 2: White/orange, orange/white3. Filler (2x)Ø Material PolypropyleneØ Diameter 2.87 mmØ Colour White4. Foil (Z-fold®)Ø Material Aluminium / PolyesterØ Thickness 9 / 23 µm5. Drainwire AWG20 (7xAWG28) tinned Cu 6. Braiding Material 0.122 mm tinned Cu Coverage 90%7. SheathØ Material PVCØ Colour Chrome 060Ø Thickness of sheath 0.89 ± 0.08 mmØ Nominal diameter over sheath 8.65 mm REQUIREMENTS AND TEST METHODS Electrical:Ø Nominal resistance conductor 78.7 ?/kmØ Nominal resistance shield 7.2 ?/kmØ Nominal capacitance conductor to conductor 42.0 pF/mØ Nominal capacitance conductor to shield + other cond. 75.5 pF/mØ Nominal impedance @ 1 MHz 120 ?Ø Nominal velocity of propagation 66 %Ø Nominal delay 5.2 ns/mØ Nominal attenuation @ 1 MHz 1.97 dB/100mØ Testvoltage conductor-conductor 2500 VDC, 3 secondsØ Testvoltage conductor-screen 2500 VDC, 3 secondsØ Voltage rating 300 V RMS (CM application) 30 V RMS (AWM application)Ø Maximum continues current per conductor @ 25 °C 2.1 A Mechanical and physical:Ø Applicable specification UL NEC type CM or AWM 2919, CEC C(UL) CMØ Temperature range processing and operating -15 to +80 °CØ Temperature range storage -30 to +80 °CØ Minimum bending radius 10 x cable diameterØ Maximum pulling tension 395