Operating Temperature: -10°C to 60°C
Storage Temperature: -20°C to 70°C
Humidity: 5% to 95% non-condensing
Electrical Noise Immunity: 100 V/m
Shock Resistance: 15 G
Vibration Resistance: 1 G
Functional Characteristics:

Multi-function Integration: The GE 469-P1-HI-A20-E integrates various protection and control functions, including overload protection, underload protection, locked-rotor protection, and phase sequence protection. It monitors the current, voltage, and temperature of the motor and takes appropriate actions such as power cut-off and alarm signaling based on preset thresholds.
High-precision Control: This relay offers precise monitoring of the motor’s operating state and responds quickly to prevent damage or failure.
Easy Configuration and Debugging: Equipped with a user-friendly interface and configuration tools, the relay allows for convenient parameter setting and function configuration. It also supports multiple communication protocols and interfaces for seamless integration with other devices and systems.
High Reliability: The relay undergoes rigorous quality and reliability testing to ensure stable operation in harsh industrial environments. Its robust and durable design, along with electromagnetic interference resistance, guarantees reliable motor operation.
Scalability: Modular design allows for easy expansion and upgrading based on actual needs. Users can add functional modules or adjust parameter settings to meet different motor control requirements.
Additional Features:
Cooling Time Constant Simulation: Mimics the actual cooling process of the motor after operation or shutdown below the overload pickup setpoint.
Start Inhibition and Emergency Restart: Prevents motor startup when thermal capacity is insufficient and allows for emergency restart in critical situations.
RTD Offset Adjustment: Enables more accurate reflection of motor operating conditions by considering ambient temperature and cooling conditions.
Application Scenarios:

The GE 469-P1-HI-A20-E is an ideal choice for various industrial applications requiring precise control and monitoring of motors. Its compact size, advanced features, and robust design make it a reliable and cost-effective solution for a wide range of processes, including:

Power Generation and Distribution: Protects critical motors in power plants and substations.
Manufacturing and Process Industries: Ensures reliable operation of motors in production lines and process equipment.
Mining and Minerals: Controls and protects motors in mining equipment and processing facilities.
Water and Wastewater Treatment: Maintains motor performance in pumps, valves, and other equipment.
Infrastructure: Protects motors in buildings, transportation systems, and other infrastructure applications.