Description
Product Name: 469-P1-HI-A20-T
Manufacturer: GE Grid Solutions (General Electric)
Product Series: Multilin 469 Motor Management Relay
Certification: UL 508, CE, ISO 9001, IEC 60255
Product Overview
The GE 469-P1-HI-A20-T is an advanced motor management relay designed for the comprehensive protection, control, and monitoring of medium-voltage and high-voltage motors in industrial applications. Combining robust hardware with intelligent algorithms, it ensures reliable motor operation, prevents damage from electrical and mechanical faults, and optimizes performance in demanding environments such as manufacturing, mining, and energy production.
Key Features
Comprehensive Motor Protection
Thermal Overload Protection: Real-time thermal modeling with cooling time calculation.
Electrical Fault Protection: Phase unbalance, undercurrent, overcurrent, and ground fault detection.
Mechanical Protection: Jam protection, bearing wear monitoring, and start/stall prevention.
Advanced Monitoring and Diagnostics
Real-Time Measurements: Current, voltage, power, energy, power factor, and torque.
Event Recording: Stores 100+ events with timestamping (IRIG-B support).
Trending: Captures operational data for predictive maintenance.

SR469-CASE
Robust Communication Capabilities
Protocols: Modbus RTU/TCP, Ethernet/IP, PROFIBUS DP.
Ethernet Port: 10/100BASE-TX with web server for remote access.
Cyber Security: Password protection and role-based access control.
Environmental Resilience
Operating Temperature: -40°C to +70°C.
Enclosure Rating: IP52 (front panel IP54).
EMC Immunity: Complies with IEC 60255-26 (Level 4).
User-Friendly Interface
Local HMI: Backlit graphical LCD with intuitive menu navigation.
Software Tools: Configured via GE Enervista software suite.
Technical Specifications
| Parameter | Specification |
| Power Supply | 24–250 VDC / 48–250 VAC |
| Analog Inputs | 6 current, 4 voltage |
| Digital I/O | 12 programmable inputs/outputs |
| Accuracy | ±0.5% (current/voltage) |
| Weight | 3.2 kg |
| Certifications | UL 508, CE, ISO 9001 |
Applications
Industrial Motors: Pumps, compressors, fans, and conveyors.
Mining Operations: Crushers, mills, and haulage systems.
Energy Sector: Boiler feed pumps and ID/FD fans.
Water Treatment: Pumping stations and aeration systems.
Configuration and Integration
Software: GE Enervista for setup, monitoring, and diagnostics.
Logic Customization: Supports user-defined control logic.
Time Synchronization: IRIG-B for accurate event timestamping.
Benefits
Reliability: Reduces motor downtime and prevents catastrophic failures.
Energy Efficiency: Optimizes motor performance and reduces power consumption.
Interoperability: Integrates with PLCs, DCS, and SCADA systems.
Maintenance Savings: Predictive diagnostics extend motor lifespan.
Please contact Sunny sales@xiongbagk.cn for the best price.
➱ sales manager: Sunny
➱ email mailto: sales@xiongbagk.cn
➱ Skype/WeChat: 18059884797
➱ phone/Whatsapp: + 86 18059884797
➱ QQ: 3095989363
➱ Website:www.sauldcs.com
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