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3 phase Voltage Relay
The Schneider Electric RM22 3-phase voltage relay is a part of the Zelio Control range, specifically designed for monitoring and controlling three-phase voltage levels in various applications. These relays are crucial for ensuring that three-phase systems operate within safe voltage limits, protecting equipment from damage due to over-voltage, under-voltage, phase loss, or phase imbalance conditions.
Key Features
- Multi-functionality: Capable of monitoring over-voltage, under-voltage, phase loss, and phase imbalance.
- Wide Range of Voltage Monitoring: Designed to monitor a broad range of three-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: RM22TR33
- Voltage Range: 208 to 480V AC (three-phase)
- Output: 2 C/O (changeover) contacts
- Time Delay: Adjustable from 0.1 to 10 seconds for both over-voltage and under-voltage
- Phase Loss and Imbalance Detection: Provides reliable detection of phase loss and imbalance conditions
- Mounting: DIN rail
- Dimensions: Compact design suitable for various installations
Applications
- Industrial Automation: Protects industrial equipment and machinery from voltage fluctuations and phase issues.
- Building Automation: Ensures stable voltage supply for critical building systems such as elevators, HVAC, and security systems.
- Renewable Energy Systems: Monitors and protects components in solar and wind power systems from voltage irregularities.
- Electrical Distribution: Helps in maintaining the stability and reliability of three-phase electrical distribution systems.
Benefits
- Enhanced Protection: Prevents damage to equipment caused by voltage irregularities, phase loss, or phase imbalance.
- Improved Reliability: Ensures continuous and reliable operation of three-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.
The Schneider Electric RM22 3-phase voltage relay is a reliable and versatile solution for monitoring and protecting three-phase systems, ensuring safe and efficient operation.
