Bently Nevada 128228-01 Proximitor Seismic I/O Module

Quick Overview

The 128228-01 is a high-performance Proximitor Seismic I/O Module designed for the Bently Nevada 3500 Series machinery protection system. This module serves as the critical rear interface for signal conditioning, allowing the 3500 system to accept a diverse range of vibration inputs. Made in the USA, it is engineered to handle various transducer types, from proximity probes for shaft relative motion to seismic sensors for absolute casing vibration.

Technical Data

• Product No.: 128228-01

• Product Type: Proximitor Seismic I/O Module

• Supply (Prox/Accel/Velomitor): 23.9 V | 45.5 mA | 1.09 W

• Supply (Seismoprobe): 6.82 V | 2.75 mA | 0.02 W

• Operating Weight: 0.39 kg

• Shipping Weight: 1.5 kg

• Origin: USA

Key Features

• Multi-Transducer Versatility: Offers flexible configuration options to support Prox/Accel, Velomitor, or Seismoprobe sensors, making it a "universal" seismic interface for the 3500 rack.

• Optimized Signal Conditioning: Provides precise power supply parameters tailored to the specific sensor type, ensuring high signal-to-noise ratios and accurate vibration data.

• Low Power Consumption: Engineered for efficiency, with power requirements ranging from a mere 0.02 W for Seismoprobes to 1.09 W for Prox/Accel configurations.

• Direct Rack Integration: Designed for a standard full-height rear slot, facilitating clean and organized field wiring via the backplane.

• Industrial Reliability: Built to rigorous Bently Nevada standards to ensure long-term stability in extreme industrial environments like power plants and refineries.