Description

The Bently Nevada 133827-01 is a non-isolated I/O module designed for the 3500/60 Temperature Monitor system. This module facilitates the connection of Resistance Temperature Detectors (RTDs) and Thermocouples (TCs) to the 3500 machinery protection rack. By utilizing external terminations, the 133827-01 allows for efficient field wiring and signal routing, ensuring reliable temperature data acquisition for critical rotating machinery. It is an essential component for monitoring bearing temperatures, fluid temperatures, and other critical process variables in industrial environments.

Features

• Designed for integration with the Bently Nevada 3500/60 Temperature Monitor.
• Supports both RTD and Thermocouple (TC) sensor inputs.
• External termination design for simplified field wiring and maintenance.
• Non-isolated input configuration.
• Compact rack-mounted form factor compatible with standard 3500 series chassis.

Applications

This module is widely used in heavy industrial sectors, including oil and gas refineries, petrochemical plants, and power generation facilities. It is primarily employed in machinery protection systems to monitor the thermal health of turbines, compressors, pumps, and motors, enabling effective predictive maintenance and alarm management.

Technical Specifications

Installation Guidelines

• Ensure the 3500 rack is powered down before inserting or removing the I/O module.
• Verify that the module is properly seated in the designated slot within the 3500 rack to ensure reliable backplane communication.
• Use appropriate shielded cabling for all sensor inputs to minimize electromagnetic interference (EMI).
• Ensure all external terminations are securely fastened and wired according to the specific sensor type (RTD or TC) as defined in the Bently Nevada 3500/60 manual.
• Maintain proper ventilation within the cabinet to ensure the module operates within its specified temperature range.

FAQ

What is the primary function of the 133827-01 module?

The 133827-01 is an I/O module for the 3500/60 Temperature Monitor that acts as the interface between field-mounted RTD or thermocouple sensors and the Bently Nevada 3500 protection system.

Does this module require external power?

No, the module receives its power directly from the 3500 rack power supply, consuming less than 5 W during operation.

Is this module isolated?

No, the 133827-01 is a non-isolated I/O module. Please refer to your system design requirements to ensure compatibility with your sensor grounding scheme.