Northern Connectors Alpha Wire Communication, Control & Industrial Cable - Manual (Page 52)

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Cable > Communication, Control and Industrial > Multiconductor > Braid or Spiral Shield
Communication and Control
Braid or Spiral Shield, Multiconductor, PE, PVC
Microphone Cable
Operating Temperature
• -20°C to +60°C
Conductor Color Coding
• 1-White, 2-Black
Materials
• Stranded tinned copper
conductors*
• Polyethylene insulation
• Clear polyester wrap
(multiconductor only)
• Braided tinned copper or spiral
wrapped tinned copper shield,
90% coverage
• Slate PVC jacket
Availability
100 ft (30.5 m)
500 ft (152 m)
1000 ft (305 m)
1-Conductor Cable for High-Impedance Microphones
Part No.
Voltage
Rating
Wire Size Stranding
Nominal
Diameter
Shield
Jacket
Thickness
Insulation
Thickness
Capacitance
AWG mm 2 AWG mm Inch mm Inch mm Inch mm pF/ft pF/m
1706* 4000 20 0.52 26/34 26 x 0.16 0.182 4.62 Braid 0.030 0.76 0.031 0.79 38 125
1703 3500 24 0.20 10/34 10 x 0.16 0.146 3.71 Braid 0.030 0.76 0.020 0.50 36 118
1702** 1000 26 0.14 7/34 7 x 0.16 0.101 2.57 Spiral 0.020 0.50 0.016 0.41 35 115
1705 1000 24 0.20 10/34 10 x 0.16 0.106 2.69 Spiral 0.020 0.50 0.016 0.41 41 135
2-Conductor Cable for Low-Impedance Microphones
Part No.
Voltage
Rating
Wire Size Stranding
Nominal
Diameter
Shield
Jacket
Thickness
Insulation
Thickness
Capacitance*
AWG mm 2 AWG mm Inch mm Inch mm Inch mm pF/ft pF/m
1709 1000 24 0.20 10/34 10 x 0.16 0.185 4.70 Spiral 0.030 0.76 0.016 0.41 32 105
1710 1000 22 0.38 19/34 19 x 0.16 0.239 6.07 Braid 0.025 0.63 0.025 0.63 30 98
1712 600 20 0.52 26/34 26 x 0.16 0.221 5.61 Braid 0.030 0.76 0.015 0.38 44 144
*Capacitance between one conductor and remaining conductors connected to shield.
*UL AWM 1150, 300 V.
**1702 has 3 strands of tinned copper and 4 strands of tinned Copperweld.