Bently Nevada 3500/42E 287823-01 | Vibration Monitor Module Recommended products

Overview
The Bently Nevada 3500/42E (287823‑01) is a four‑channel vibration and position monitoring device designed for use in the 3500 series machinery protection system. It accepts inputs from proximity, velocity, or acceleration sensors, continuously compares monitored values against user‑defined alert and danger thresholds, and provides critical machine protection functions.

General Information
Brand: Bently Nevada
Country of Origin: United States
Model: 3500/42E
Part Number: 287823‑01
Series: 3500 Machinery Protection System
Product Type: Vibration/Position Monitor Module
Application: Turbines, compressors, generators, and other critical rotating machinery in industrial plants

Power Specifications
Supply Voltage: Derived from the 3500 rack backplane (no separate field supply required)
Power Consumption: Approx. 6.8 W typical
Protection Features: Embedded self‑test, signal conditioning, and fault monitoring to ensure module integrity

Communication & Interface
Inputs: Up to 4 channels from proximity, velocity, or acceleration transducers
Signal Conditioning: Supports multiple monitoring functions such as radial vibration, thrust position, eccentricity, differential expansion, acceleration, and velocity
Outputs: Buffered transducer outputs (coaxial connectors) and individual 4‑20 mA recorder outputs for each channel
Diagnostics: Built‑in self‑test, status LEDs (OK, ALERT, DANGER), bypass mode indicator
Integration: Fits into 3500 rack and works with associated I/O and relay modules

Environmental
Operating Temperature: –20 °C to +65 °C
Storage Temperature: –40 °C to +85 °C
Humidity: Up to 95% RH (non‑condensing)
Installation: Rack‑mounted in industrial control cabinet; suitable for machinery protection standard environments

Dimensions & Weight
Dimensions (L × W × H): 228 × 50 × 289 mm
Weight: Approx. 1.27 kg

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