Multilin 369-HI-R-M-0-E motor management relay

Multilin 369-HI-R-M-0-E motor management relay

Product Details Introduction

Multilin 369-HI-R-M-0-E is a motor management relay designed specifically for the protection and management of medium and high voltage motors. It provides comprehensive protection, control, and monitoring functions, suitable for various industrial applications. Here are some detailed information on the main features and application areas of the device:

Main features:

Comprehensive protection:

Overload protection: Monitor the motor load to prevent overload damage to the motor.

Undervoltage and overvoltage protection: protects the motor from voltage fluctuations.

Phase imbalance protection: detect and handle the imbalance of three-phase current or voltage.

Underpower protection: prevents motor damage caused by reduced load or phase failure.

Advanced monitoring function:

Thermal model monitoring: Calculate the temperature rise of the motor through a thermal model to provide real-time thermal protection.

Vibration monitoring: Monitor the vibration of the motor to prevent mechanical failures.

Data recording and event logs: Store critical event and fault records for easy fault analysis and maintenance.

User friendly interface:

LCD display screen: Provides an intuitive interface, displaying real-time data and fault information.

Programmable input/output: flexible configuration to meet different application requirements.

Remote communication: Supports multiple communication protocols (such as Modbus), making it easy to integrate into the upper system for remote monitoring and control.

High reliability:

Durable and sturdy: Suitable for various industrial environments, with anti-interference and anti vibration design.

Self diagnostic function: Regular self inspection to ensure the normal operation of the equipment and prompt maintenance requirements.

Application areas:

Industrial motor protection: widely used for motor protection and management in industries such as mining, steel, and petrochemicals.

Pumps and compressors: used for the protection of pumps, fans, and compressors to prevent overload, undervoltage, and other faults.

Power plants and substations: used for motor protection of power generation and substation equipment to ensure stable system operation.

HVAC system: used for motor management in heating, ventilation, and air conditioning systems.

Technical specifications:

Power Supply Voltage: Supports multiple power supply voltages to adapt to different application scenarios.

Measurement accuracy: high-precision measurement of current, voltage, and temperature to ensure accurate protection.

Communication interface: Supports RS485, Modbus and other communication interfaces for system integration.

Working temperature: Suitable for a wide temperature range of working environments, ensuring stable operation of equipment under harsh conditions.

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