84145-01 XDCR I/O Record Terminal

Overview

Place of Origin:	USA
Brand Name:	Bently Nevada
Model Number:	84145-01
Packaging Details:	Original new Factory Sealed
Delivery Time:	5-7 days
Payment Terms:	T/T
Supply Ability:	In stock

Quick Detail

Description

The 84145-01 XDCR I/O Record Terminal is designed for industrial automation applications, providing reliable relay-based signal outputs and monitoring. Operating on 24 VDC, the 84145-01 supports dual epoxy relays with AC contact ratings up to 240 VAC and DC contact ratings up to 30 VDC at 5 A resistive, ensuring precise control of connected machinery. Its isolation of 1000 V AC between input and output protects control circuits while enabling safe signal transfer. Compact in size at 5.1 × 10.2 × 22.9 cm and weighing 0.35 kg, the 84145-01 fits easily into instrument racks. With an operating temperature range from -40°C to +70°C, this module performs effectively across diverse industrial environments, integrating seamlessly into 3300 Series monitoring systems for real-time machinery protection, alarm triggering, and automated control.

Applications

Oil & Gas: High-Pressure Compressor Monitoring: Used in refineries, ethylene cracking units (such as Dow Chemical's cracked gas compressors), and natural gas processing facilities.

Offshore Platforms & Pipelines: Provides a stable signal interface for critical rotating equipment, preventing false alarms due to environmental electromagnetic interference.

Power Generation: Gas Turbine Exhaust Monitoring: Due to its excellent high-temperature stability and anti-drift capability, it is commonly used to monitor shaft displacement and vibration in large gas turbines such as the Siemens SGT6-8000H.

Combined Cycle Power Plants: In large combined cycle power plants such as the Jubail II in Saudi Arabia, this module serves as the I/O module for the 3300 XL sensing system, ensuring years of continuous operation without thermal drift failures.

Petrochemicals: Used to drive heavy-duty reactors, large pump sets, and blowers, especially in plants involving high-temperature processes, providing 1000V AC input/output isolation protection.

Specifications

Competitive Advantage

High Voltage and Current Capacity
The 84145-01 supports AC voltages up to 240 V and DC voltages up to 30 V at 5 A resistive, allowing it to drive high-demand loads without external relays.

Dual Relay Design for Redundant Operations
Featuring dual epoxy relays, the 84145-01 provides independent channel control, allowing one relay to operate while the other monitors backup signals, enhancing operational continuity.

Robust Electrical Isolation
1000 V AC isolation between input and output ensures that voltage spikes or faults on the sensor side do not propagate to control circuits, protecting the automation system and operators.

Wide Temperature Operation
The 84145-01 operates reliably from -40°C to +70°C, supporting diverse industrial environments, from cold storage to high-heat process control areas.