About the 469-P5-HI-A20-E
- Core Function: The 469-P5-HI-A20-E is a motor protection relay designed by GE Grid Solutions (now GE Vernova) for monitoring, controlling, and safeguarding large and medium industrial motors
- Widespread Use: It is the most widely installed relay in the 469 Motor Management Relay family, with a substantial presence in factories globally
- Enhanced Display: This model is a newer version of the 469-P5-HI-A20, featuring an enhanced LCD display for improved visibility in dimly lit industrial settings
- Draw-out Case Option: New units from the factory include a draw-out case. For refurbished units, our company offers pricing with or without the draw-out case, allowing for cost savings if customers already have a wired case
Key Features of the 469-P5-HI-A20-E
- Metering Capabilities:
- Unlike the 369 series, all 469 series units are equipped with metering functions
- Users can track system variables like voltage, demand, and frequency
- Data can be viewed on the enhanced 40-character LCD or through the EnerVista 469 software program
- RS232 and RS485 ports facilitate connections between the relay and a computer running EnerVista
- Comprehensive Motor Protection:
- Includes features like torque protection, overtemperature protection, stator differential protection, and undervoltage/overvoltage protection
- The relay detects and responds to negative states, assessing severity and initiating necessary actions (e.g., tripping the system, rapid motor restarts)
- These protective measures reduce overall motor system downtime and promote motor longevity
- Advanced Data Logging:
- Users can select specific parameters (e.g., motor load, power factor, torque, hottest RTD, peak apparent power) and set measurement intervals (from one second to one hour)
- Logged parameters can be trended and graphed, providing greater user insight into the motor system
- This feature decreases troubleshooting time and enables better adjustments to setpoint configurations
Frequently Asked Questions about 469-P5-HI-A20-E
What are some of the more common diagnostic messages that can assist the user in troubleshooting the 469-P5-HI-A20-E Relay and how are they displayed?
The fault codes, trips, alarms, etc. displayed on the screen of the 469-P5-HI-A20-E are always listed in order of importance. The user can use the NEXT key to scroll through the messages and read through the various faults in multiple have displayed. If no fault codes or alarms are displayed at a given time with the 469-P5-HI-A20-E, the message LED indicator will be on solid. Some of the more common alarms that a user might experience when using the 469-P5-HI-A20-E are the ACCESS DENIED ENTER PASSCODE, the KEY PRESSED HERE IS INVALID, and the DATA ENTRY WAS NOT COMPLETE. All of these values are quite easily fixed. Please refer to the Multilin 469 Series instruction and installation manual for more information.
Is the menu navigation of the 469-P5-HI-A20-E CT hard to navigate? Where can I find information that assists?
Chapter 1: Getting Started in the manual provides a simple and easy to use breakdown of the menu navigation parameters for the 469-P5-HI-A20-E. Menus such as Motor and System Status, Metering Data, and Motor Learned Data can all be selected and allow the user to look with more specificity at readings that occur under any one of the title. The categories are quite easy to understand and user friendly.
Does AX Control sell the 469-P5-HI-A20-E? What purchasing options are available?
The 469-P5-HI-A20-E is a product that we actively stock, doing our best to keep both New and Refurbished on the shelf. We also offer a flat quote repair option for customers with a defective relay who need both evaluation and repair. A warranty is offered with all products upon purchase or return after repair.
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