Digital guide
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GE 469-P5-LO-A20-E
Technical Specifications
Manufacturer: General Electric (GE)
Model: 469-P5-LO-A20-E
Type: Motor Protection Relay
Power Range: Operates within 24 to 60 VDC and 20 to 48 VAC, with a frequency range of 48 to 62 Hz.
Protection Mechanism: Equipped with various protection mechanisms to prolong motor life and reduce system downtime.
Detailed content
Physical Dimensions:
Width: 12 inches
Height: 11 inches
Depth: 10 inches
Weight: Approximately 17 pounds
Packaging: Protected by a DEMO metal suitcase for resistance against corrosion, dust, and high temperatures.
Functional Features
Motor Protection:
Overtorque Protection: Monitors torque and protects the drive load from damage when it exceeds user-set thresholds.
RTD (Resistance Temperature Detector) Protection: Twelve highly programmable RTD inputs alert users to dangerous environmental temperature changes. Assigns alarms, trips, and high-level alarms when thresholds are reached.
Ground Fault Protection: Detects ground current and removes DC components to protect the motor from phase-to-ground faults.
Simulation Capabilities: Allows testing the relay’s effectiveness and evaluating its performance with current setpoint settings. Simulates input values, fault conditions, and pre-trip conditions.
Communication Interfaces: Supports various communication protocols and interfaces, such as Ethernet/IP and Modbus TCP/IP, for seamless data transmission and communication with other devices and systems.
Programming and Configuration: Provides user-friendly programming interfaces and configuration tools for easy customization of control logic and data processing functions.
Application Scenarios
The GE 469-P5-LO-A20-E motor protection relay is designed for use in a wide range of industrial applications where high reliability and stability are crucial. These include but are not limited to:
Power Generation: Protects motors in power plants and substations, ensuring continuous and efficient power generation.
Oil and Gas: Utilized in oil and gas exploration, production, and transportation facilities to safeguard critical motors from damage.
Mining and Minerals: Enhances the safety and reliability of motors in mining operations, including extraction, processing, and transportation.
Water and Wastewater Treatment: Protects motors in pumps, valves, and other equipment used in water and wastewater treatment plants.
Manufacturing: Ensures the smooth operation of motors in various manufacturing processes, including assembly lines, packaging, and material handling.
