SR469-P5-H-A20-T GE Multilin Motor Management Relay

GE SR469-P5-H-A20-T – Product Description & Technical Specifications
Product Description
The GE SR469-P5-H-A20-T is a high-performance motor management relay belonging to GE’s Multilin 469 series, specifically engineered to provide comprehensive protection, control, and monitoring for medium to large-sized three-phase motors. As a core component in industrial electrical systems, it safeguards motors against various faults while enabling real-time operation monitoring and flexible control. Designed with industrial-grade durability, this relay is widely applied in power generation, industrial automation, oil and gas, mining, and manufacturing sectors—effectively protecting motors such as fans, pumps, and compressors, reducing equipment downtime, and ensuring stable operation of the entire production systemsuperscript.
Basic Information
Brand: General Electric (GE)
Model: SR469-P5-H-A20-T
Product Type: Motor Management Relay (Digital Protective Relay & Controller)
Series: GE Multilin 469 Series
Weight: Approximately 1.3 kg
Dimensions: 18 cm × 12 cm × 6 cm (standard form factor for GE Multilin 469 series relays); compatible with standard industrial mounting configurations.
Country of Origin: United States
HS Code: 8537101190 (for reference only; applicable to industrial control relays and related control components).
Temperature Specifications
Operating Temperature: -10 °C to +60 °C (stable performance in typical industrial environments).
Storage Temperature: -25 °C to +85 °C (typical range for safe storage without component damage); suitable for long-term storage in industrial warehouses.
Humidity: 5% to 95% RH (non-condensing); adaptable to humid industrial environments without performance degradation.
Input Specifications
Power Input: 90-300 VDC or 70-265 VAC at 48-62 Hz (wide voltage range for compatibility with different industrial power systems)superscript:3.
Bus Interface: Supports Modbus RTU/TCP, DNP3, and SNMP communication protocols; equipped with an Ethernet (10 Base-T) port (indicated by the "T" in the model number) for seamless data transmission and remote configurationsuperscript:
CT Secondary: 5A (standard configuration for current measurement and fault detection)superscript:
Input Protection: Integrated overvoltage, overcurrent, and short-circuit protection; galvanic isolation between field and control circuits to suppress electrical noise and ground loops, ensuring stable signal transmission.

Output Specifications
Output Voltage: 24V DC (typical control output voltage); rated current up to 5A, suitable for driving external control components and alarm devices.
Analog Outputs: 4-20 mA analog outputs for real-time data transmission (e.g., motor current, temperature) to the central control systemsuperscript:
Communication Output: High-speed data transmission via Ethernet and serial interfaces; supports real-time data exchange with GE control systems and third-party automation platforms, enabling remote monitoring and configuration.
Status Indication: Equipped with an enhanced display (LCD/LED) for real-time monitoring of motor status, fault alerts, and configuration parameters; built-in LED indicators for power, communication, and fault status to facilitate quick diagnosticssuperscript:
Key Features
Comprehensive Motor Protection: Integrates multiple protection functions including overload, short circuit, ground fault, and stall protection, effectively preventing motor damage caused by electrical anomalies and operational faults.
High Reliability: Constructed with high-quality industrial-grade components and advanced manufacturing processes, featuring strong anti-interference capability and long-term durability; supports hot-plug implementation for convenient on-site maintenance and replacementsuperscript:
Flexible Configuration: Equipped with Motor Settings Auto-Configurator for quick and simple motor parameter setup; can be flexibly configured according to different motor types and application requirements to adapt to diverse industrial scenarios.
Advanced Monitoring & Control: Provides real-time monitoring of motor operating parameters (current, voltage, temperature); supports motor start/stop control and fault tripping, enabling proactive maintenance and fault diagnosis.
Seamless Integration: Fully compatible with GE Multilin series control systems and other industrial automation architectures; supports multiple communication protocols for easy integration into existing power distribution and control systems without system disruption.
User-Friendly Design: Features an enhanced display and keypad for local control and configuration; supports Enervista 469 software for remote setup, monitoring, and data analysis, simplifying operation and maintenance.
Certifications: Complies with international industrial standards and holds CE certification, ensuring compliance with global industrial application requirements and safety norms.

interface
*Output method: rear output
*Fast Ethernet: 3 slots, each slot supports 8 ports, with optional optical and electrical options
*Gigabit Ethernet: Provides 4 1000Base SFP slots
*CONSOLE port: RS232 (RJ45)
*Alarm port: 5.08mm spacing 3-pin Phoenix wiring terminal, 250VAC/220VDC 2 A
cable
*Twisted pair cable: 100m
*Multimode fiber: 1310nm, 2km (100Mbps); 1310nm, 500m (gigabit)
*Single mode fiber: 1310nm, 0-40km; 1550nm, 0-80km
source
*Input voltage: 110-220VDC/VAC, redundant input
*Connection terminal: 5.08mm spacing 5-pin Phoenix wiring terminal
*Power:<40W
mechanical properties
*Case: Aluminum model with fanless design
*Protection level: IP30
*Installation method: 19 inch 1U rack type
*Shell size: 440 mm * 44.5 mm * 370 mm (W * H * D), as shown in the attached image
*Impact, vibration, and drop: meet the requirements of IEC61850-3 5.5 CM level
*Weight: approximately 4.3kg

*10 Mbps forwarding speed: 14881pps
*100Mbps forwarding speed: 148810pps
*Transmission method: storage and forwarding
*System exchange bandwidth: 1.6Gbps
*Cache size: 1Mbits
*MAC address table: 2K