Multilin IFC77BD3A Relay

Multilin IFC77BD3A Relay

Product Details Introduction

The Multilin IFC77BD3A relay is a relay in the GE Multilin series, mainly used to provide advanced protection and control functions, especially in feeder protection and management of power systems. This relay is suitable for substations, distribution systems, and industrial power systems, with high performance and flexible configuration options.

Main functions and features

Protection function

Overcurrent protection: including instantaneous, timed, and inverse time overcurrent protection, which can effectively prevent system problems caused by short circuits and overloads.

Ground fault protection: Monitor ground faults and trigger protective measures to reduce the impact of ground faults on the system.

Undervoltage and Overvoltage Protection: Provides undervoltage and overvoltage protection functions to prevent abnormal voltage from causing damage to equipment and systems.

control function 

Automatic reclosing: supports automatic reclosing function, automatically restores power supply after fault clearance, and improves the reliability of system power supply.

Circuit breaker control: capable of controlling the switching operation and fault isolation of circuit breakers, improving the flexibility and management capability of the system.

Monitoring and Diagnosis

Real time monitoring: Real time monitoring of parameters such as current, voltage, and power of the feeder to ensure the stable operation of the system.

Fault record: Record detailed fault event information, including time, type, and related data, which is helpful for post analysis and fault troubleshooting.

Waveform capture: Capture electrical waveforms in system events to assist users in conducting in-depth analysis and diagnosis.

Communication and Interface

Communication Protocol: Supports multiple communication protocols such as Modbus, DNP3, IEC 61850 to ensure compatibility with other systems.

Interface options: Provides Ethernet, RS-232, and RS-485 interfaces for convenient data exchange and communication with external devices.

user interface

Display screen: Equipped with an LCD display screen, providing an intuitive user interface for viewing and setting system parameters.

Graphic configuration tool: Using graphic configuration tools for system settings and management simplifies the configuration process and improves work efficiency.

High reliability and environmental adaptability

Industrial grade design: With high reliability design, it can operate stably under various harsh environmental conditions.

Wide temperature range operation: Adapt to a wide temperature range to ensure the stability and reliability of the system under different environmental conditions.

application area 

Distribution system

Feedline protection: provides protection for feeders in the distribution system to prevent widespread power outages caused by faults.

Load management: Monitor and manage the load in the distribution system, optimize system operation and maintenance.

transformer substation

Transformer feeder protection: provides protection for transformer feeders in substations to ensure their safe operation.

Busbar protection: Monitor and protect the busbars in the substation, prevent fault propagation, and ensure system stability.

Industrial power system

Key equipment protection: provides protection for key equipment in industrial power systems to prevent production interruptions caused by faults.

Power monitoring: Provide real-time monitoring of the power system to help users optimize system operation and maintenance.

summary

The Multilin IFC77BD3A relay is a high-performance feeder protection relay with comprehensive protection, monitoring, and control functions. Its advanced protection functions, flexible configuration options, and high reliability design make it widely applicable in distribution systems, substations, and industrial power systems.

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