Bently Nevada 330850-51-05

Ordering Information

330850-AA-BB

A: Total Length and Mounting Option

5 0 5.0 metres (16.4 feet) system length, panel mount

5 1 5.0 metres (16.4 feet) system length, DIN mount

9 0 9.0 metres (29.5 feet) system length, panel mount

9 1 9.0 metres (29.5 feet) system length, DIN mount

B: Agency Approval Option

0 0 No Approvals

0 5 Multiple Approvals

Technical Parameters

Probe Type: 3300 XL series eddy-current proximity transducer including Bently Nevada 330850-51-05

Operating Gap: 0–25 mm (linear to full scale at 25 mm)

Output Sensitivity: 50 mV/µm typical at –23.5 V DC excitation

Power Requirements:

–17.5 V to –26 V DC @ ≤ 12 mA (no barriers)

–23 V to –26 V DC @ ≤ 12 mA (with barriers)

Supply Sensitivity: < 2 mV/V change in output per volt of supply variation

Cable Characteristics:

26 AWG, 7 × 36 tinned-copper strands

Braided tinned-copper shield (≥ 95 % coverage) + drain wire in Bently Nevada 330850-51-05

Impedance: 50 Ω ± 5 Ω; capacitance ≤ 100 pF/m

Environmental:

Temp: –35 °C to +85 °C (standard); –40 °C to +125 °C cable rating

Humidity: up to 95 % RH, non-condensing

Vibration/Shock: per MIL-STD-202

Product function

Converts air-gap disturbance into proportional analog signal via Bently Nevada 330850-51-05, maintaining linearity and low noise. Interfaces with Proximitor conditioning modules (e.g., 2300/3700 series) for processing and trip logic.

Core Supporting Modules

Proximitor Conditioning Module: 2300/20-00 or 3701/60 digital monitor for Bently Nevada 330850-51-05

Rack Chassis: 2300/00, 3500/00, or 3701/00 series backplane

Relay & Analog-Output Modules: 2300/03 (relay), 2300/04 (4–20 mA)

Control & HMI: Host CPU modules (e.g., 2300/01 CPU) for configuration and diagnostics of Bently Nevada 330850-51-05