Bently Nevada 330876-02-10-01-00 3300 XL 50 mm Proximity Probe

The 330876-02-10-01-00 3300 XL 50 mm Proximity Probe is a robust eddy current proximity sensor designed for high-demand environments, especially in power generation. Below is a detailed overview of its specifications, features, and ordering information.

Specifications

General

• Operating Temperature: 0°C to +45°C (+32°F to +113°F)
• Maximum Altitude: 2000 meters
• Power Supply: -24 Vdc
• Target Requirements: Bently Nevada supplied AISI 4140 steel target (102 mm (4.0 in) diameter or larger)

Electrical Specifications

• Proximitor Sensor Input: Accepts one non-contacting 3300 XL 50 mm Proximity Probe and extension cable.
• Power Requirements:
  • -17.5 Vdc to -26 Vdc without barriers at 12 mA maximum consumption
  • -23 Vdc to -26 Vdc with barriers
• Output Resistance: 50 Ω
• Extension Cable Capacitance: 69.9 pF/m (21.3 pF/ft) typical
• Field Wiring: 0.2 to 1.5 mm² (16 to 24 AWG); recommended three-conductor shielded triad cable.

Measurement Range

• Linear Range: 27.9 mm (1100 mils), starting from approximately 1.3 mm (50 mils) to 29.2 mm (1150 mils).
• Average Scale Factor (ASF): 394 mV/mm (10 mV/mil) nominal.
• Deviation from Best Fit Straight Line (DSL): Less than ±0.74 mm (±29 mils).

Extended Temperature Performance

• Probe Temperature Range: -35°C to +120°C (-31°F to +248°F)
• DSL for probe within specified temperature ranges remains within ±2.03 mm (±80 mils).

Recommended Minimum Target Size

• Flat Target: 102 mm (4.0 in) diameter.

Ordering Information

• Model Number: 330876-AA-BB-CC-DD
  • A: Probe Case Type Option
    • 0: M14x1.5 Thread
  • B: Total Length Option
    • 1: 1.0 meter (3.3 feet)
    • 5: Five meter probes (designed for use with five meter Proximitor Sensor only)
  • C: Armor Option
    • 0: High Temperature FluidLoc Cable with Armor
  • D: Agency Approval Option
    • 0: No Approvals

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