MULTILIN SR735 feeder protection relay

MULTILIN SR735 feeder protection relay

Product Details Introduction

The Multilin SR735 is an advanced feeder protection relay designed specifically for feeder protection, control, and monitoring in power systems. This relay provides comprehensive protection functions to ensure the safe operation of feeders and related equipment, while also providing data recording and remote monitoring functions for system management and maintenance.

Product Overview

Model: SR735

Brand: Multilin

Product Type: Feedline Protection Relay

Application area: Feedline protection in power systems

major function 

Protection function:

Overcurrent protection: By detecting overcurrent conditions, it prevents feeder overload and short circuit.

Overvoltage protection: Monitor voltage levels to prevent high voltage from causing harm to equipment.

Undervoltage protection: Monitor voltage levels to prevent low voltage from affecting the normal operation of equipment.

Ground fault protection: detect ground faults, isolate the faulty part in a timely manner, and prevent further damage.

Phase to phase fault protection: detects phase to phase faults and protects the feeder from the impact of phase to phase short circuits.

Control function:

Automated operation: supports automated operation to achieve automatic isolation and recovery of faults.

Remote control: Remote monitoring and control are achieved through communication interfaces, facilitating system integration and management.

Recloser function: Provides automatic reclosing function to improve power supply reliability.

Monitoring function:

Real time monitoring: Real time monitoring of the operational status of the feeder line, providing detailed operational data.

Event recording: Record important events and fault information during system operation for easy analysis and troubleshooting.

Data storage: Built in memory for storing historical data and event records.

Power quality monitoring: Monitor power quality parameters and provide data such as voltage, current, and power.

technical specifications

Voltage input range: Suitable for a wide range of voltage inputs, ensuring compatibility with different power systems.

Current input range: Supports multiple current input options to meet the needs of different application scenarios.

Communication interface: Supports common industrial communication protocols such as Modbus, DNP3, IEC 61850, etc., making it easy to integrate with other systems.

Environmental adaptability: Designed for industrial environments, capable of stable operation under a wide temperature range and high humidity conditions.

Installation method: Supports DIN rail and panel installation for easy installation and maintenance.

application area 

Feedline protection: Provides comprehensive feeder protection functions to prevent overload, overvoltage, grounding faults, etc.

Substation automation: Perform power protection and control in the substation automation system to ensure the stable operation of the system.

Industrial automation: In industrial automation systems, provide monitoring and protection functions for feeders.

Power system monitoring: used for real-time monitoring and management of the power system to ensure its reliable operation.

Installation and maintenance

Installation:

Location: Installed inside the distribution cabinet or control cabinet, connected to protective equipment and systems.

Method: Supports DIN rail and panel installation, ensuring easy and secure installation.

maintain:

Regular inspection: Regularly check the connection and operation status of the relay to ensure its normal operation.

Firmware update: Perform firmware updates as needed to enhance functionality and performance.

Fault diagnosis: Utilizing the event recording and diagnostic functions of relays to promptly identify and resolve potential issues.

advantage

High reliability: Provide high reliability protection functions to ensure the safe operation of the power system.

Comprehensive protection: integrates multiple protection functions to meet the protection needs of different devices.

Flexibility: Supports multiple communication protocols and installation methods to adapt to different application requirements.

Data recording: Provide detailed operational data and event records for easy analysis and maintenance.

summary

The Multilin SR735 relay is a high-performance feeder protection device that provides comprehensive protection, control, and monitoring functions to ensure the safe and reliable operation of the power system. Its high reliability, comprehensive protection functions, and flexible application options make it an ideal choice in the field of power feeder protection.

Product image

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