Multilin UR3CH relay

Multilin UR3CH relay

Product Details Introduction

The Multilin UR3CH relay is part of the GE Multilin series, designed to provide high-performance protection and control functions, suitable for various applications in power systems, including substations, distribution networks, and industrial power systems. This relay is an important member of the UR series, providing multiple protection functions and flexible configuration options.

Main functions and features

Comprehensive protection function

Overcurrent protection: Provides instantaneous, timed, and inverse time overcurrent protection to ensure rapid response in the event of a short circuit or overload.

Ground fault protection: Monitor ground faults and take protective measures to prevent system problems caused by ground faults.

Voltage protection: including overvoltage and undervoltage protection functions to prevent abnormal voltage from causing damage to equipment and systems.

Frequency protection: Monitor changes in the frequency of the power system, provide protection against high and low frequencies, and ensure stable operation of the system.

control function 

Automatic reclosing: Equipped with automatic reclosing function, it improves the power supply reliability of the system and automatically restores normal power supply.

Circuit breaker control: It can control the action of the circuit breaker, such as switch operation and fault isolation.

Data recording and event analysis

Fault record: Record detailed fault information, including fault time, fault type, and related data, for easy post analysis and diagnosis.

Event log and waveform capture: Provides event log and electrical waveform capture functions, which help to analyze the cause of faults and system status in depth.

Communication and Interface

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

Interface: Provides Ethernet and serial interfaces (RS-232/RS-485) 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 system status and configuration parameters.

Graphical configuration tool: Use graphical configuration tools to set up and manage the system, simplifying the configuration process.

High reliability and environmental adaptability

Industrial grade design: Designed to meet industrial standards and capable of stable operation in harsh environments.

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

application area 

transformer substation

Transformer protection: provides comprehensive protection for transformers in substations, including differential protection and overcurrent protection.

Busbar protection: Monitor and protect the substation busbar, prevent fault expansion, and ensure stable system operation.

Distribution system

Line protection: provides protection for distribution lines to prevent widespread power outages caused by faults.

Equipment protection: Protect the equipment in the power distribution system to prevent equipment failures from affecting the system.

Industrial power system

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

Power monitoring and management: Provide real-time monitoring and management of the power system, optimize system operation and maintenance.

summary

The Multilin UR3CH relay provides a variety of protection and control functions, suitable for substations, distribution systems, and industrial power systems. Its high-performance protection functions, flexible configuration options, and reliable design make it a critical protection and control device in the power system.

Product image

Related products:

ABB UN0803B-P Printed Circuit Board

ABB UN0503a-P Digital Output Module

GESAS CAN-DCM digital amplifier module

Other website links

GESSBS-6AH256 固态驱动器

ABB GDC801B101 印刷电路板

ABB GDC780BE21 印刷电路板

More inventory models