GE SR469-P1-LO-A20-E

I. Overview

II. Parameters

• Model: SR469-P1-LO-A20-E
• Series: SR469
• Type: Motor management relay
• Power supply voltage: 24 V DC
• Power consumption: Less than 5 W
• Input channels: 1 channel
• Input type: Analog, digital
• Output channels: 1 channel
• Output type: Relay output
• Maximum load current: 2 A
• Operating temperature: -40°C to +85°C
• Storage temperature: -40°C to +125°C
• Dimensions: 144 mm x 144 mm x 112 mm
• Weight: Approximately 1.2 kg

III. Product Features

• Advanced protection functions: Provides various protection functions including overload, short circuit, ground fault, stall protection, and over-torque protection to ensure safe motor operation.
• Flexible configuration options: Supports quick setting of motor parameters through the Motor Settings Auto-Configurator, adapting to different motors and application requirements.
• High reliability: Uses high-quality components and advanced manufacturing processes to ensure stability and reliability during long-term operation.
• Modular design: Facilitates installation and maintenance, suitable for integration into complex automation systems.
• Rich communication interfaces: Supports multiple communication protocols, making it easy to integrate with existing systems.
• Enhanced panel: Equipped with a 40-character LCD display and multiple LED indicators for convenient user operation and monitoring.

IV. Structure and Composition

• Control panel: Equipped with an LCD display and operation buttons for setting and monitoring the relay status.
• Input terminals: Provides 1 input terminal, supporting analog and digital inputs.
• Output terminals: Provides 1 output terminal for controlling external devices.
• Power module: Supports 24V DC power input, providing stable power supply.
• Protection circuit: Built-in multiple protection mechanisms, such as overvoltage protection, overcurrent protection, and power reverse connection protection.

V. Application Fields

• Industrial production: Protection of equipment such as fans, pumps, compressors, generators, and transformers.
• Power systems: Used to control equipment like generators, boilers, and water pumps.
• Building automation: Used to control equipment such as HVAC systems and elevators.
• Marine engineering: Used for motor control in ships and offshore platforms.

VI. Installation and Maintenance

• Installation method: Usually  DIN rail mounting for easy installation and maintenance.
• Installation steps:
  1. Fix the relay on the DIN rail.
  2. Connect the power supply and signal lines, ensuring secure connections.
  3. Set the relay parameters, including input/output configuration and protection thresholds.
• Maintenance recommendations:
  • Regularly check whether the relay connections are secure to avoid poor contact.
  • Check whether the power supply voltage is within the normal range to prevent overvoltage or undervoltage.
  • Regularly clean the surface of the relay to prevent dust accumulation from affecting heat dissipation.
  • Use dedicated software (such as EnerVista 469) for remote diagnosis and firmware updates.

————————————————————————————————-