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GE SR469-P5-HI-A20-E | Multifunctional Motor Protection Relay
Advanced Protection & Control for Medium/HV Motors in Industrial Applications
Product Overview
The GE SR469-P5-HI-A20-E is a premium multifunctional motor protection relay designed to safeguard medium and high-voltage (HV) motors in critical industrial applications. As part of GE’s renowned SR469 series—trusted for robust motor protection—this relay integrates comprehensive protection, control, monitoring, and communication capabilities to prevent motor damage, minimize downtime, and optimize operational efficiency.
Engineered for harsh industrial environments, the SR469-P5-HI-A20-E offers advanced protection against overloads, phase unbalance, under/overvoltage, ground faults, and thermal stress. Its flexible configuration, high accuracy, and seamless integration with plant control systems make it ideal for motors in power generation, oil & gas, petrochemical, mining, and manufacturing sectors—where motor reliability is critical to overall plant productivity.
Technical Specifications
Motor Rating Range
0.1 kW to 10,000 kW (50/60 Hz)
Input Voltage
100-240 VAC/VDC (Control Power)
Current Input
5 A AC (Standard), 1 A AC (Optional)
Protection Functions
Overload, Phase Unbalance, Under/Overvoltage, Ground Fault, Thermal Lockout
Trip Outputs
4x SPDT Relays (5 A @ 250 VAC)
Communication Protocols
Modbus RTU/TCP, DNP3, IEC 61850, Profinet
Operating Temperature
-40°C to +70°C (-40°F to +158°F)
Storage Temperature
-40°C to +85°C (-40°F to +185°F)
Ingress Protection
IP54 (Front Panel), IP20 (Rear Terminal)
Certifications
UL, CSA, CE, IEC 61850, SIL 2 (IEC 61508)
Display
LCD (Backlit), 4-Line x 20-Character
Mounting Type
Panel-Mounted (144x144 mm, 5.7")
Key Features & Benefits
Comprehensive Protection
Covers all critical motor faults (overload, phase unbalance, ground fault, etc.) with adjustable trip settings, preventing costly motor damage and unplanned downtime.
Wide Application Range
Supports motors from 0.1 kW to 10,000 kW, making it suitable for small auxiliary motors and large HV motors in industrial plants
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Advanced Monitoring & Diagnostics
Real-time measurement of current, voltage, power, and temperature; integrated event logging and fault diagnostics for root-cause analysis.
Seamless System Integration
Supports industry-standard protocols (Modbus, DNP3, IEC 61850) for integration with SCADA/DCS systems, enabling centralized motor monitoring and control.
Rugged Industrial Design
Operates in extreme temperatures (-40°C to +70°C) with IP54 front-panel protection, ensuring reliability in harsh industrial environments.
User-Friendly Configuration
Backlit LCD display and intuitive keypad for local configuration; remote setup via software, reducing installation and commissioning time.
Typical Application Areas
The GE SR469-P5-HI-A20-E motor protection relay sets the standard for reliable motor safeguarding, combining advanced protection features, flexible configuration, and robust performance to ensure critical motors operate safely and efficiently in the world’s most demanding industrial environments.
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YMGK Purchase Information
Browse the YMGK website to address issues that customers are more concerned about, including purchasing details. YMGK offers one-stop global industrial product procurement.
Contact Information
- Sales Manager: KI MI
- WeChat: 18059884790
- WHATSAPP: +86 18059884790 (Click to add)
- Email: plc66@qq.com
Core Advantages
- 121 shared inventories worldwide, with direct procurement from overseas warehouses.
- Provide favorable prices and professional after-sales warranty services.
- All products are brand new and original; spare parts come with a one-year warranty and have been tested and certified.
- For orders of more than one product, contact us to get an exclusive discount.
- If other suppliers offer lower prices for the same products, we are willing to provide further discounts based on your budget.
Customer Distribution
Our customers are from: United States, Germany, Japan, South Korea, United Kingdom, France, Italy, Canada, Brazil, India, Australia, Russia, Spain, Netherlands, Switzerland, Sweden, Belgium, Austria, and Turkey.
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