- Part Number: 469-P5-HI-A20-T
- Series: 469 Motor Management Relay
- Manufacturer: GE Multilin or GE Grid Solutions
- Drawout Case: Included
- Condition: Pre-Owned (Refurbished)
- Digital Counter Counting Frequency: ≤ 50 times a second
- Humidity: 95% non-condensing
- Load Shed Timing Accuracy: max. 100 ms
- Mechanical Jam Elements: Trip
- Metered Reactive Power Consumption Range: 0 to 2000000.000 Mvar·hours
- Power Supply Range: 90 to 300 VDC
- Protocol: Modbus Half Duplex/RTU
- Remote Switch Elements: Trip and Alarm
- Vibration: 8.0 G for 72 hours
- Installed Options: Ethernet Port
- Country of Origin: Made in Canada
- Shipping Weight: 12 lbs
- Shipping Dimensions: 16x16x16 Inches
- What is a 469-P5-HI-A20-T relay?
- A 469-P5-HI-A20-T Multilin Relay is a SR469 Motor Management Relay that includes an optional ethernet port on the back of the unit.
- Where can I find the 469-P5-HI-A20-T product manual GEK-106474?
- The 469-P5-HI-A20-T manual can be supplied by Automation Industrial upon request.
Complete integrated protection and
management of medium and large motors
The Multilin™ 469 Motor Protection System, a member of the SR family of relays, provides protection,
control, simplified configuration and advanced communications in a cost effective industry leading
draw-out construction. Designed for medium voltage motors, the 469 delivers advanced protection with
customizable overload curves and single CT differential protection for added flexibility. The 469 also
provides simplified configuration using the Motor Settings Auto-Configurator, providing a quick and easy
set-up of motor parameters. Coupled with advanced protection and diagnostics, the 469 provides users
the flexibility of multiple communication protocols allowing integration into new and existing control
networks.
Key Benefits
• Comprehensive motor protection plus voltage dependant overload curves, torque metering and
protection, broken rotor bar protection
• Most advanced thermal model – Including multiple RTD inputs for stator thermal protection
• Minimize replacement time – Draw-out construction
• Complete asset monitoring – Temperature, Analog I/O, full metering including demand & energy
• Improve uptime of auxiliary equipment – Through I/O monitoring
• Reduce troubleshooting time and maintenance costs – Event reports, waveform capture, data logger
• Built in simulation functions simplify testing and commissioning
• Cost Effective Access to information – Through standard RS232 & RS485 serial ports, and optional
Ethernet and DeviceNet Ports
• Field upgradable firmware and settings
• Optional Conformal coating for exposure to chemically corrosive or humid environments
Applications
• Protection and Management of three phase medium and large horsepower motors and drivenequipment, including high inertia, two speed and reduced-voltage start motors
Protection and Control
The 469 is a digital motor protection system
designed to protect and manage medium and
large motors and driven equipment. It contains
a full range of selectively enabled, self contained
protection and control elements as detailed in
the Functional Block Diagram and Features table.
Motor Thermal Model
The primary protective function of the 469 is the
thermal model with six key elements:
• Overload Curves
• Unbalance Biasing
• Hot/Cold Safe Stall Ratio
• Motor Cooling Time Constants
• Start Inhibit and Emergency Restart






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