GE 869-EP5P5B5HSSALAGMPFBSENNBN2

Overview

The General Electric 869-EP5P5B5HSSALAGMPFBSENNBN2 is part of the GE Multilin 869 series, a highly advanced motor protection relay designed for medium and large industrial motors. It integrates protection, control, monitoring, and diagnostics into a single intelligent device, making it a critical component in modern power and automation systems.

This model represents a specific configuration within the 869 series, tailored with optional features to meet complex application requirements in heavy industries.

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Functional Capabilities

The relay provides comprehensive protection and control functions for electric motors:

• Thermal Overload Protection: Prevents motor overheating
• Short Circuit & Ground Fault Protection: Ensures system safety during faults
• Phase Monitoring: Detects phase loss, imbalance, and reversal
• Rotor & Stall Protection: Identifies mechanical and electrical abnormalities
• Voltage Protection: Monitors under/overvoltage conditions
• Motor Health Diagnostics: Tracks performance, temperature, and vibration

These features ensure continuous operation while minimizing the risk of equipment damage.

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Key Features

• All-in-One Solution: Combines protection, control, and monitoring in one unit
• Fast Response Time: Fault detection and response within milliseconds (≤10 ms)
• Advanced Communication: Supports Modbus, Profibus, Ethernet/IP, and integration with GE EnerVista software
• Flexible Configuration: Customizable feature set depending on application needs
• Remote Monitoring Capability: Enables real-time diagnostics and predictive maintenance
• Industrial-Grade Reliability: Designed for harsh environments and continuous operation

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Technical Specifications

Parameter	Description
Model	869-EP5P5B5HSSALAGMPFBSENNBN2
Series	GE Multilin 869
Product Type	Motor Protection Relay
Rated Current	5 A – 2500 A
Rated Voltage	380 V – 690 V AC
Response Time	≤ 10 ms
Communication	Modbus RTU, Profibus DP, Ethernet/IP
Power Supply	Internal 24 V DC
Operating Temperature	-25°C to +70°C
Mounting	Panel / wall-mounted

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Design & Structure

The module is built with a modular and service-friendly architecture:

• DSP + FPGA Core: Enables high-speed digital processing and accurate protection logic
• Input/Output Terminals: Interface with CTs, PTs, and control signals
• Communication Modules: Optional plug-in cards for various industrial protocols
• Display & Control Panel: LCD/LED interface for configuration and diagnostics
• Protective Enclosure: Industrial-grade housing compliant with protection standards

This structure ensures both flexibility and long-term durability in demanding environments.

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Application Areas

The GE 869 relay is widely used in industries requiring reliable motor protection:

• Power generation and distribution systems
• Oil & gas processing plants
• Mining and cement industries
• Water and wastewater treatment
• Heavy manufacturing and process industries

It is especially suitable for critical motors where downtime can result in significant operational losses.

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Installation & Commissioning

For optimal system performance:

• Install in motor control centers (MCC) or distribution panels
• Ensure proper CT/PT wiring and grounding
• Configure parameters using GE EnerVista software
• Separate power and signal wiring to reduce interference
• Perform system self-test before commissioning

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Maintenance & Diagnostics

Routine maintenance practices include:

• Periodic review of event logs and alarm history
• Calibration of measurement channels annually
• Firmware updates for enhanced functionality
• Inspection of wiring and communication interfaces
• Use of built-in diagnostics for troubleshooting

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Additional Information

The 869-EP5P5B5HSSALAGMPFBSENNBN2 is a configurable model within the GE Multilin 869 family, meaning its exact feature set depends on selected options at the time of manufacture. This flexibility allows it to meet diverse industrial requirements while maintaining high reliability and performance. 

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