Description
GE 469-P1-HI-A20 – Multilin Industrial Motor Management Relay
Product Overview
The 469-P1-HI-A20 is a high-performance Multilin series motor management and protective relay developed by GE, designed for medium and large industrial AC motor systems. This integrated device combines comprehensive motor protection, real-time operational monitoring, precise control logic, and data diagnosis functions into a single compact unit. It effectively resolves common motor faults including overload, phase imbalance, ground fault, locked rotor, and short-circuit issues that cause equipment damage and unplanned downtime. As a core motor protection component for industrial power distribution systems, the GE 469-P1-HI-A20 delivers reliable, high-precision protection and operational optimization for critical motor-driven equipment across process industries.
Technical Specifications
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Brand: GE
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Model:469-P1-HI-A20
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Warranty: One Year
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Condition: 100% New & Original
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Product Type: Industrial Motor Management & Protection Relay
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Core Protection Functions: Thermal overload protection, locked rotor protection, phase current imbalance protection, ground fault detection, and short-circuit trip protection
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Current Adaptation Range: Compatible with current transformers ranging from 1A to 5000A, supporting diverse large motor specifications
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Operating Frequency: 20 Hz to 70 Hz wide adaptive frequency range
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Measurement Accuracy: ±1% full-scale high-precision sampling for current and voltage parameters
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Communication Protocol: Supports Modbus RTU/TCP for remote data transmission and system linkage
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Operating Temperature: -20°C to +70°C, adaptable to harsh industrial power distribution cabinet environments
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Environmental Performance: Built-in anti-vibration, moisture-proof and anti-corrosion design for on-site industrial working conditions
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Diagnostic Capability: Real-time motor operating condition monitoring, fault recording and event sequence logging for quick troubleshooting
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System Compatibility: Fully compatible with GE Multilin power management systems and mainstream industrial automation monitoring platforms
Application Scenarios
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Oil & Gas Industry: The 469-P1-HI-A20 relay is widely deployed for protecting core motor equipment including pipeline compressors, oilfield pumping units and drilling rig motors. It provides 24/7 fault monitoring and rapid trip protection to avoid equipment burnout and production interruption caused by electrical faults in oil and gas extraction and transportation systems.
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Water Treatment & Municipal Engineering: Applied in large water pump, aerator and sludge treatment motor control systems in water plants and sewage treatment stations. It ensures stable and safe operation of water treatment equipment, reduces maintenance frequency, and supports continuous municipal environmental protection operations.
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Heavy Manufacturing & Process Industry: Used for motor protection of pulp and paper machinery, mining conveying equipment and factory automated production line drives. The GE 469-P1-HI-A20 optimizes motor service life, minimizes electrical failure risks, and improves the overall operational stability of industrial production systems.
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