Multilin UR8CH controller

Multilin UR8CH controller

Product Details Introduction

MULTILIN UR8CH controller is a high-performance universal relay protection device widely used in the protection, control, and monitoring of power systems. This device provides comprehensive protection functions and advanced control features to ensure the safe, reliable, and efficient operation of the power system.

application area 

substation automation 

Transformer protection: used for the protection and control of transformers in substations, preventing equipment damage caused by overload, short circuit, and other faults.

Line protection: protects transmission lines, prevents power outages caused by faults such as short circuits and grounding, and improves the reliability of the transmission system.

power plant

Generator protection: Monitor and protect the generator to ensure its safety and stability under various operating conditions.

Auxiliary equipment protection: Protect the auxiliary equipment in the power plant, such as transformers, circuit breakers, etc., to ensure the stable operation of the entire power generation system.

Distribution system

Distribution network protection: protects equipment in the distribution network, such as distribution transformers, switchgear, etc., to prevent power outages caused by faults and improve the reliability of the distribution system.

Power quality monitoring: Real time monitoring of power quality parameters in the distribution network to ensure the stability and reliability of power supply.

Industrial power system

Industrial facility protection: In large industrial facilities, protect and control critical equipment in the power system to prevent production interruptions caused by power failures.

Process control: used for process control and equipment protection in industrial automation systems, ensuring the continuity and safety of the production process.

Characteristics and advantages

Comprehensive protection function: Provides multiple protection functions, including overcurrent protection, overvoltage protection, low voltage protection, frequency protection, differential protection, etc., to ensure the safety of the power system under various operating conditions.

Advanced control function: supports multiple control modes and logic configurations, meets complex power system control requirements, and improves system flexibility and reliability.

High precision monitoring and measurement: Real time monitoring of various parameters of the power system, such as voltage, current, frequency, power, etc., providing high-precision measurement data to support system status monitoring and analysis.

Event recording and fault analysis: Detailed recording of fault events and operation records, providing fault diagnosis and analysis functions, helping to quickly locate and solve problems, and shortening power outage time.

Communication and Integration: Supports multiple communication protocols (such as IEC 61850, Modbus, DNP3, etc.), making it easy to integrate with SCADA systems and other devices for remote monitoring and management.

User friendly interface: Provides an intuitive display interface and easy-to-use settings options, simplifying the installation, debugging, and maintenance process.

Typical applications

Substation protection and control: Ensure the safe operation of all electrical equipment in the substation, prevent equipment damage and power outages caused by faults.

Comprehensive protection of power plants: protecting generators and auxiliary equipment, ensuring stable operation of power generation equipment, and avoiding power generation interruptions caused by faults.

Distribution system protection: protects various equipment in the distribution network, prevents power outages caused by faults such as short circuits and overloads, and improves the reliability of the distribution system.

Industrial facility power management: In large industrial facilities, comprehensive power protection and monitoring are provided to ensure the continuity and safety of the production process and optimize energy use.

The MULTILIN UR8CH controller, with its advanced protection, control, and monitoring functions, has become a key equipment in modern power systems and industrial automation, helping to improve the reliability, safety, and intelligence level of the system.

Product image

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