The HRN 1-phase voltage relay, manufactured by ELKO EP, is designed to monitor and control single-phase voltage levels. These relays are crucial for ensuring that single-phase systems operate within safe voltage limits, protecting equipment from damage due to over-voltage or under-voltage conditions.

Key Features

• Single-Phase Voltage Monitoring: Specifically designed to monitor single-phase AC voltages.
• Adjustable Thresholds: Allows for precise control with adjustable voltage thresholds and time delays.
• Compact Design: Space-saving design suitable for various installations.
• LED Indicators: Equipped with LED indicators for easy status monitoring and troubleshooting.
• DIN Rail Mounting: Facilitates quick and easy installation on a DIN rail.

Example Model: HRN-33

• Voltage Range: 160 to 300V AC
• Output: 1 C/O (changeover) contact
• Time Delay: Adjustable from 0.1 to 10 seconds for both over-voltage and under-voltage
• Mounting: DIN rail
• Dimensions: Compact design suitable for various installations

Applications

• Industrial Automation: Protects industrial equipment and machinery from voltage fluctuations.
• Building Automation: Ensures stable voltage supply for critical building systems such as lighting, HVAC, and security systems.
• Renewable Energy Systems: Monitors and protects components in solar and wind power systems from voltage irregularities.
• Electrical Distribution: Helps maintain the stability and reliability of single-phase electrical distribution systems.

Benefits

• Enhanced Protection: Prevents damage to equipment caused by voltage irregularities.
• Improved Reliability: Ensures continuous and reliable operation of single-phase systems.
• User-Friendly: Easy installation, setup, and monitoring with clear LED indicators and adjustable settings.
• Versatile Applications: Suitable for a wide range of applications across various industries.

Additional Features

• Wide Range of Voltage Monitoring: Designed to monitor a broad range of single-phase AC voltages.
• High Accuracy: Provides precise monitoring and control to protect sensitive equipment.
• Safety Compliance: Meets international standards for safety and reliability.

The ELKO EP HRN 1-phase voltage relay is a reliable and versatile solution for monitoring and protecting single-phase systems, ensuring safe and efficient operation across various applications.