Description:

The TRICONEX 2071H 7400313-100​is a DC Input Power Supply Module designed for safety instrumented systems.This critical component provides stable and reliable power distribution within the safety control system,ensuring continuous operation of safety functions.

Application Scenarios:

In a chemical processing facility where continuous monitoring of reactor pressure and temperature is essential,the TRICONEX 2071H 7400313-100​serves as the power foundation for the entire safety shutdown system.The module consistently delivers clean power to the triple modular redundant processors and I/O modules that monitor critical safety parameters.During a recent process upset where voltage fluctuations occurred in the plant’s main power supply,the 2071H​module maintained stable power delivery to the safety controllers,allowing them to continue monitoring safety parameters without interruption.This reliability is crucial in preventing nuisance trips while ensuring the system remains operational to respond to genuine safety demands.

Parameter:

Main Parameters

Value/Description

Product Model​

2071H 7400313-100​

Manufacturer​

TRICONEX(Schneider Electric)

Product Category​

DC Input Power Supply Module

Input Voltage​

24 VDC Nominal

Input Voltage Range​

18-32 VDC

Output Power​

100W Maximum

Output Voltages​

+5VDC,±12VDC,+24VDC

Efficiency​

>85%Typical

Overload Protection​

Current Limiting,Automatic Recovery

Overvoltage Protection​

Yes,on all outputs

Operating Temperature​

-40°C to+70°C

Cooling Method​

Convection Cooling

Safety Certification​

SIL 3 Capable(as part of certified system)

Isolation​

1500 VAC Input-Output

Technical Principles and Innovative Values:

The TRICONEX 2071H 7400313-100​incorporates several advanced technical features that make it particularly suited for safety-critical applications.

Innovation Point 1:Redundant Power Architecture Support:​The 2071H​is designed to work in N+1 redundant configurations,allowing multiple power supplies to share load current.If one module fails,the remaining modules automatically pick up the load without interrupting system operation,providing exceptional system availability.

Innovation Point 2:Advanced Thermal Management:​The module features optimized thermal design with over-temperature protection that automatically shuts down the unit if internal temperatures exceed safe limits.This protection ensures the module doesn’t become a fire hazard and automatically restores operation when temperatures normalize.

Innovation Point 3:Comprehensive Diagnostic Capabilities:​The 2071H​provides detailed status information to the main system controllers,including input voltage status,output voltage monitoring,and temperature conditions.This enables predictive maintenance and early warning of potential issues before they affect system operation.

Application Cases and Industry Value:

In a offshore oil and gas production platform,the TRICONEX 2071H 7400313-100​modules were deployed in a 1:1 redundant configuration to power the fire and gas detection system.The platform faced significant challenges with power quality due to generator switching and lightning strikes.The robust design of the 2071H​modules ensured clean,stable power to the sensitive gas detectors and flame scanners,reducing false alarms by 40%compared to the previous power supply solution.During a two-year operational period,the redundant configuration allowed for online maintenance and replacement of one power module without any interruption to the critical safety monitoring functions.

Related Product Combination Solutions:

The 2071H 7400313-100​functions as part of a comprehensive safety system solution and works optimally with these related components:

Main Processors(e.g.,3008):​The 2071H​provides clean,stable power to the main TMR processors,ensuring reliable execution of safety logic.

I/O Modules(e.g.,3664):​These critical interface modules rely on the precise voltages supplied by the 2071H​for accurate signal processing and field device control.

Communication Modules(e.g.,4351B):​The 2071H​ensures reliable power to communication interfaces,maintaining critical links to DCS systems and operator workstations.

Redundancy Modules(e.g.,8401):​These modules work in conjunction with the 2071H​to implement comprehensive system redundancy schemes.

System Chassis(e.g.,2510):​The 2071H​modules are designed for seamless integration into Tricon chassis,providing backplane power distribution.

Installation,Maintenance,and Full-Cycle Support:

The TRICONEX 2071H 7400313-100​is designed for straightforward installation in standard Tricon chassis.The module slides into the designated power supply slot and connects securely to the backplane.Input power connections are made to the front-panel terminals,with clear markings for positive and negative DC inputs.The module features hot-swap capability in redundant configurations,allowing for replacement without system shutdown.

Routine maintenance primarily involves monitoring the module’s status indicators and periodic inspection of input power connections.The unit’s comprehensive self-diagnostics provide early warning of potential issues.In the event of module failure,the hot-swap capability allows for quick replacement,typically taking less than five minutes in a redundant configuration.Our technical support team provides comprehensive assistance,from initial system design through to troubleshooting and repair.We offer a 12-month warranty on all modules,with extended support contracts available for critical applications.

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