Bently Nevada 3500/42E 285691-01 | Vibration Monitor Module Rave reviews

Overview
The Bently Nevada 3500/42E (285691‑01) is a high‑performance vibration and position monitoring module used in machinery protection systems. It continuously acquires and analyzes signals from proximity or seismic sensors to detect radial vibration, thrust position, differential expansion, and other critical machine conditions.

General Information
Brand: Bently Nevada
Country of Origin: United States
Model: 3500/42E
Part Number: 285691‑01
Series: 3500 Machinery Protection System
Product Type: Vibration/Position Monitor Module
Application: Turbines, compressors, motors, and other critical rotating machinery in industrial plants

Power Specifications
Supply Voltage: Supplied via the 3500 rack backplane
Power Consumption: Approx. 6.8 W typical
Protection Features: Built‑in diagnostics, signal conditioning, and self‑test functions

Communication & Interface
Inputs: Signals from proximity probes or velocity/acceleration transducers
Channels: Up to 4 channels when used in full‑channel rack; limited to 2 channels in retrofit configurations
Outputs: Buffered transducer outputs and configurable 4‑20 mA recorder outputs; individual connector per channel
Diagnostics: Continuous self‑test, channel status indication, alert/danger setpoint outputs

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; compliant with industrial machinery protection standards

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

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