Multilin 350-E-P5-G5-H feeder protection system

Multilin 350-E-P5-G5-H feeder protection system

Product Details Introduction

The Multilin 350-E-P5-G5-H feeder protection system is a high-performance protection relay in the GE Multilin series, designed specifically for feeder protection. This protection system integrates multiple advanced protection functions, communication capabilities, and flexible configuration options, and is widely used in power distribution systems. The following is detailed information about the Multilin 350-E-P5-G5-H feeder protection system:

Main functions and features

Protection function:

Overcurrent protection: including instantaneous, timed, and inverse time overcurrent protection, suitable for different application requirements.

Ground fault protection: High sensitivity ground fault protection ensures the safe operation of the system.

Reverse power protection: prevents reverse power flow and protects equipment safety.

Voltage protection: overvoltage and undervoltage protection to prevent damage to the system caused by abnormal voltage.

Frequency protection: Over frequency and under frequency protection to ensure stable operation of the system.

Communication ability:

Multiple communication protocols: Supports multiple communication protocols such as Modbus, IEC 61850, DNP3, etc., making it easy to integrate with SCADA systems and other devices.

Remote monitoring and control: Implement remote monitoring and control through network or serial port to improve system management efficiency.

Configuration and flexibility:

User defined settings: Provides flexible configuration options, allowing users to customize protection parameters and logic according to specific needs.

Modular design: supports the extension of multiple modules to meet the needs of different application scenarios.

Reliability and stability:

High reliability design: Using industrial grade design and high-quality components to ensure stable operation under various environmental conditions.

Self diagnostic function: It has self diagnostic and alarm functions to help users discover and solve problems in a timely manner.

Display and operation:

LCD display screen: Equipped with a clear LCD display screen, it is convenient for users to view real-time data and operation status.

Local Control Keyboard: Provides a convenient local control and operation interface, simplifying user operations.

Data recording and event reporting:

Fault record: Detailed record of fault information for easy fault analysis and handling.

Event report: Generate event reports to help users understand the system's operating status and historical data.

application area 

Power distribution system:

Feeder protection: used for feeder protection in power distribution systems to ensure the safe and stable operation of the lines.

System integration: facilitates integration and connection with other parts of the power distribution system.

Substation:

Busbar protection: Used in substations for busbar protection to prevent the impact of busbar faults on the system.

Transformer protection: Provides auxiliary protection functions for transformers to ensure their safe operation.

Industrial facilities:

Industrial equipment protection: used to protect critical equipment in industrial facilities, ensuring the continuity and safety of the production process.

Process control: Support power protection and control functions in industrial automation processes to improve production efficiency.

Building Management System:

Power system protection: Used for the protection and control of power systems in large buildings, improving the management efficiency of building facilities.

Energy management: Support the energy management function of building management systems, optimize energy use and cost control.

conclusion

The Multilin 350-E-P5-G5-H feeder protection system, as a high-performance protection and control device in the GE Multilin series, has a wide range of applications in power distribution systems, substations, industrial facilities, and building management systems due to its powerful protection functions, flexible configuration options, and reliable communication capabilities. It provides reliable protection and control for feeders and other critical equipment in the power system, ensuring the safe, stable, and efficient operation of the system.

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