ABB HESG440310R2 HESG112699/B System Power Unit
Product Overview
The ABB IT94-3 HESG440310R2 HESG112699/Bis a high-performance redundant power supply system manufactured by ABB,designed for critical industrial automation and process control applications.This advanced power solution forms an integral component of ABB’s industrial control systems,providing reliable and clean power to essential control equipment.The ABB IT94-3 HESG440310R2 HESG112699/Bcombines robust power electronics with intelligent monitoring capabilities,ensuring uninterrupted operation in demanding industrial environments where power quality and availability are paramount for continuous process operations.
Engineered with modularity and redundancy in mind,the ABB IT94-3 HESG440310R2 HESG112699/Bpower supply system offers N+1 configuration capability,allowing for seamless failover during primary power source disruptions.The system’s wide input voltage range accommodates various power grid conditions,while its advanced power factor correction technology ensures efficient operation and minimal harmonic distortion.The ABB IT94-3 HESG440310R2 HESG112699/Bdemonstrates exceptional reliability in mission-critical applications,with built-in diagnostics and monitoring functions that provide real-time status information and early warning of potential issues,enabling proactive maintenance and minimizing unexpected downtime.
Technical Specifications
Product Model|ABB IT94-3 HESG440310R2 HESG112699/B
Manufacturer|ABB
Product Type|Redundant Power Supply System
Input Voltage|85-264 VAC auto-ranging
Input Frequency|47-63 Hz
Output Voltage|24 VDC±1%
Output Power|600W per module
Efficiency|>94%at full load
Power Factor|>0.99
Backup Time|>20ms at full load
MTBF|>300,000 hours
Operating Temperature|-25°C to+70°C
Cooling|Intelligent fan control
Protection|OVP,OCP,SCP,OTP
Certifications|UL,CE,cULus
Main Features and Advantages
The ABB IT94-3 HESG440310R2 HESG112699/Bincorporates several advanced features that ensure reliable power delivery in industrial environments.The system’s N+1 redundant architecture provides automatic load sharing and hot-swap capability,allowing module replacement without system shutdown.Advanced thermal management with temperature-controlled fan speed adjustment ensures optimal operating temperatures while minimizing acoustic noise.The power supply’s comprehensive monitoring system tracks input and output parameters,providing real-time status through local indicators and communication interfaces.
Power quality and efficiency:Utilizing active power factor correction(PFC)technology,the ABB IT94-3 HESG440310R2 HESG112699/Bmaintains high efficiency across the entire load range while minimizing harmonic current injection.The system’s wide input voltage range(85-264 VAC)ensures stable operation during voltage fluctuations and brownout conditions.In a recent installation at a chemical processing facility,this capability maintained continuous operation during a 30%line voltage dip that would have caused conventional power supplies to shutdown.
System integration and monitoring:The ABB IT94-3 HESG440310R2 HESG112699/Bfeatures comprehensive communication capabilities supporting industry-standard protocols for seamless integration with facility monitoring systems.Built-in diagnostics provide early warning of potential issues,while the hot-swappable design enables maintenance without system interruption.The power supply’s modular architecture allows for easy expansion and configuration changes as power requirements evolve.
Application Field
The ABB IT94-3 HESG440310R2 HESG112699/Bfinds extensive application across various industrial sectors requiring high availability power solutions.In process industries such as oil and gas refining,the system provides clean,reliable power to distributed control systems(DCS)and safety instrumented systems(SIS),where power interruptions could lead to significant production losses or safety incidents.The redundant design ensures continuous operation even during maintenance activities or component failures.
In power generation facilities,the ABB IT94-3 HESG440310R2 HESG112699/Bsupplies critical control and protection systems,including turbine control systems and generator excitation equipment.The system’s robust design withstands the electrical noise and temperature variations typical in power plant environments.Manufacturing industries utilize these power supplies for automation systems where production continuity is essential,with the system’s high efficiency contributing to reduced operating costs through lower energy consumption and heat generation.
Related Products
ABB IT94-1-Basic power supply module
ABB IT94-2-Enhanced power supply unit
ABB SD832-System communication module
ABB CI854-Communication interface
ABB S800 I/O-Distributed I/O system
ABB TU847-Termination unit
ABB CP635-Control processor
ABB Combi-Vibration monitoring system
Installation and Maintenance
Installation requirements:The ABB IT94-3 HESG440310R2 HESG112699/Brequires proper mounting in a well-ventilated enclosure with adequate clearance for air circulation.Power input connections must use appropriate wire sizes based on the maximum expected current,with proper fusing and circuit protection installed upstream.The system should be grounded following local electrical codes and manufacturer recommendations to ensure safety and proper operation.
Maintenance recommendations:Regular maintenance includes inspection of connections for tightness,cleaning of air filters and ventilation paths,and verification of proper operation through system diagnostics.The hot-swap capability of the ABB IT94-3 HESG440310R2 HESG112699/Ballows for preventive maintenance replacement without system shutdown.Periodic verification of output voltage and current sharing between redundant modules ensures optimal system performance and identifies potential issues before they affect system operation.
Product Guarantee
We guarantee that all ABB IT94-3 HESG440310R2 HESG112699/Bpower supply systems are genuine ABB products,manufactured to original specifications and subjected to comprehensive testing.Our quality assurance process includes verification of all electrical parameters,protection functions,and communication capabilities.We provide complete technical documentation and configuration support to ensure successful integration into your control system.All products are covered by our standard warranty with extended support options available for critical applications.Our inventory management maintains adequate stock levels to support both new projects and maintenance requirements,with expedited shipping available to minimize downtime in urgent situations.
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