GE 469-P1-HI-A20-E Motor Relay – Comprehensive Motor Protection
Product Overview
TheGE 469-P1-HI-A20-Erepresents a sophisticated motor management relay designed for comprehensive protection and control of industrial motors across various applications.This advanced digital relay forms an integral part of GE’s Multilin motor protection series,delivering exceptional performance in motor protection,monitoring,and control functions.The469-P1-HI-A20-Eexemplifies GE’s commitment to motor protection technology,providing reliable operation in demanding industrial environments where motor reliability directly impacts operational efficiency and system availability.
Engineered with state-of-the-art digital technology,theGE 469-P1-HI-A20-Eincorporates advanced algorithms for motor protection,including thermal modeling,ground fault detection,and phase imbalance protection.The relay maintains precise motor monitoring through comprehensive measurement capabilities while providing sophisticated control functions for motor operation.The modular design of the469-P1-HI-A20-Eallows for flexible configuration to meet specific application requirements,supporting various motor types and sizes across different industrial sectors.
The implementation of theGE 469-P1-HI-A20-Ein motor control systems demonstrates GE’s expertise in electrical protection and equipment management.The relay’s robust construction and industrial-grade components ensure stable performance in challenging industrial environments.With features like advanced diagnostics,communication capabilities,and customizable protection settings,the469-P1-HI-A20-Eprovides motor operators with precise protection tools that optimize motor performance while ensuring equipment safety under various operating conditions.
Technical Specifications
Parameter Name
Parameter Value
Product Model
469-P1-HI-A20-E
Manufacturer
GE Industrial Solutions
Product Type
Digital Motor Management Relay
Rated Current
5A AC(phase CT),0.1-5A AC(ground CT)
Voltage Input
120/240V AC or 125/250V DC
Protection Functions
Overload,phase unbalance,ground fault,jam,stall
Control Outputs
4 form-C relay outputs
Communication
RS-485 Modbus RTU,Ethernet(optional)
Display
Backlit LCD with intuitive interface
Measurement
Current,voltage,power,energy,power factor
Accuracy
±1%of reading(current),±0.5%(voltage)
Operating Temperature
-40°C to+70°C
Storage Temperature
-40°C to+85°C
Enclosure Rating
IP54(panel mounting)
Dimensions
190mm x 140mm x 120mm
Weight
1.8kg
Certifications
UL,cULus,CE,ATEX
Main Features and Advantages
Advanced motor protection:TheGE 469-P1-HI-A20-Edelivers comprehensive motor protection through sophisticated thermal modeling that accurately replicates motor heating characteristics.The relay provides multiple protection functions including overload protection with custom curves,phase unbalance detection,ground fault protection,and stall prevention.The469-P1-HI-A20-Efeatures start protection with adjustable start time and start lockout,ensuring safe motor starting under various conditions.These protection features work together to prevent motor damage and extend equipment life.
Comprehensive monitoring capabilities:Designed for complete motor management,theGE 469-P1-HI-A20-Eprovides extensive measurement and monitoring functions including current,voltage,power,energy,and power factor.The relay’s data logging capability records motor operation parameters and event history,facilitating troubleshooting and performance analysis.Real-time monitoring of motor status and load conditions enables predictive maintenance strategies,while the relay’s trending capabilities help identify developing issues before they lead to failures.
Flexible communication and integration:TheGE 469-P1-HI-A20-Eoffers multiple communication options including standard RS-485 Modbus RTU and optional Ethernet connectivity.These communication capabilities enable seamless integration with control systems and asset management platforms.The relay’s programmable logic functions allow customization of control sequences without external PLCs,while the intuitive interface simplifies configuration and operation.These features make the469-P1-HI-A20-Ea versatile solution for various motor control applications.
Robust industrial design:Engineered for harsh environments,theGE 469-P1-HI-A20-Efeatures industrial-grade construction that ensures reliable operation in conditions characterized by electrical noise,temperature variations,and vibration.The relay’s wide operating temperature range and high immunity to electrical interference make it suitable for demanding industrial applications.The clear LCD display and tactile buttons provide easy operation even in low-light conditions,while the rugged enclosure protects internal components from environmental contaminants.
Application Field
In industrial manufacturing facilities,theGE 469-P1-HI-A20-Eprovides critical protection for motors driving pumps,fans,compressors,and conveyor systems.The relay’s comprehensive protection functions prevent motor damage during abnormal conditions,while its monitoring capabilities enable optimized motor operation.In automotive manufacturing plants,the469-P1-HI-A20-Eensures reliable operation of production equipment motors,minimizing downtime and maintenance costs through early fault detection and prevention.
Water and wastewater treatment plants utilize theGE 469-P1-HI-A20-Efor pump motor protection in critical processes including raw water intake,treatment,and distribution.The relay’s ground fault protection is particularly valuable in wet environments,while its communication capabilities enable integration with SCADA systems for centralized monitoring.In these applications,the469-P1-HI-A20-Econtributes to system reliability and operational efficiency.
Mining and mineral processing operations employ theGE 469-P1-HI-A20-Efor protection of motors driving crushers,mills,and material handling equipment.The relay’s robust design withstands the challenging conditions typical of mining environments,while its advanced protection functions prevent motor damage from frequent starting and heavy loads.The469-P1-HI-A20-Estall protection is especially important for preventing motor damage during equipment jams.
Related Products
GE 469-P1-HI-A20-F:Enhanced version with additional features
GE 469-P1-HI-A20-D:Basic protection version
GE 469-P1-HI-A20-G:Communication-focused version
GE 469-P1-HI-A21-E:Higher current rating version
GE 469-P1-HI-A19-E:Lower cost version
GE SR469:Motor protection relay for larger motors
GE F650:Feeder protection relay
GE MM300:Basic motor protection relay
GE QuickSet:Configuration software tool
Installation and Maintenance
Pre-installation preparation:Before installing theGE 469-P1-HI-A20-E,verify compatibility with the motor characteristics and existing control system.Ensure proper panel cutout dimensions and adequate clearance for wiring and ventilation.Have all necessary current transformers,voltage references,and control wiring available.Review motor data and application requirements to determine optimal protection settings.
Maintenance recommendations:Regular maintenance of theGE 469-P1-HI-A20-Eshould include periodic verification of protection settings and calibration accuracy.Monitor relay diagnostics and event records to identify potential issues.Keep firmware updated to the latest version and maintain backups of configuration settings.Periodically inspect connections for tightness and check for signs of overheating or corrosion.
Product Guarantee
We guarantee that everyGE 469-P1-HI-A20-Emotor management relay we supply is a genuine GE component that meets all original manufacturer specifications.Our technical support team provides comprehensive assistance with relay configuration,system integration,and application troubleshooting.We stand behind the quality and performance of the469-P1-HI-A20-Erelays we provide,ensuring they deliver the reliable motor protection expected from GE electrical distribution solutions.
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