Overview

The Bently Nevada 330130-075-03-00 Extension Cable is specifically designed for use with the 3300 XL Proximitor Sensor. This high-performance extension cable is manufactured in the U.S.A and supports robust signal transmission in a variety of industrial applications.

Technical Specifications

• Brand: Bently Nevada
• Model: 330130-075-03-00
• Suffix Explanation:
  • 075: Indicates 7.5 meters cable length
  • 03: Refers to armored cable with connector protector
• Approval Status: 00 Not required
• Weight:
  • 103 g/m (1.5 oz/ft)
  • 0.772 kg

Electrical Characteristics

• Nominal Extension Cable DC Resistance
  • Center Conductor to Center Conductor (RCORE):
    • Length: 7.5 m
    • Resistance: 1.65 ± 0.25 Ω
  • Outer Conductor to Outer Conductor (RJACKET):
    • Length: 7.5 m
    • Resistance: 0.49 ± 0.10 Ω

Performance Characteristics

• Tested between +18˚C and +27˚C (+64˚F to +80˚F).
• Maximum altitude of 2000 meters.
• Operates with a -24 Vdc power supply and 10 kΩ load.
• Calibration with AISI 4140 steel target required for accuracy.

Power Requirements

• Input Voltage: Requires -17.5 Vdc to -26 Vdc.
• Maximum Consumption: 12 mA with a non-incendive circuit; -23 Vdc to -26 Vdc with barriers.
• Sensitivity: Output voltage changes less than 2 mV per volt change in input voltage.
• Output Resistance: 50 Ω.

Capacitance and Wiring

• Extension Cable Capacitance: 69.9 pF/m (21.3 pF/ft) typical.
• Field Wiring:
  • Suitable Wire Gauge: 0.2 to 1.5 mm² (16 to 24 AWG).
  • Recommended: 3 conductor shielded triad cable.
  • Maximum Wiring Length: 305 meters (1,000 feet).

Linear Range

• The linear range is 2 mm (80 mils), beginning at approximately 0.25 mm (10 mils) from the target and extending from 0.25 to 2.3 mm (10 to 90 mils).