Table of Contents
Product Overview
The Single-Phase Overvoltage and Undervoltage Protector continuously monitors line voltage in single-phase power systems. When abnormal voltage conditions occur, the device instantly disconnects the load to prevent damage to electrical equipment.
By allowing adjustable protection parameters, it can be precisely configured to match real-world operating conditions, making it suitable for both commercial and industrial power environments.
Key Features
Overvoltage Protection: Automatically disconnects load when voltage exceeds safe limits
Undervoltage Protection: Prevents equipment damage caused by low voltage
Adjustable Voltage Parameters: Customizable thresholds for different applications
Automatic Recovery: Reconnects power when voltage returns to normal range
Real-Time Voltage Monitoring: Continuous detection of voltage fluctuations
Compact Design: Easy integration into distribution panels
Technical parameters


Typical Applications
Residential and commercial power distribution boards
Electrical appliances and sensitive equipment protection
Lighting and control circuits
Small industrial machinery
Power panels in unstable voltage environments
FAQ
The device is designed to protect single-phase systems against abnormal voltage conditions by disconnecting loads when voltage exceeds or drops below user-defined safety thresholds.
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Yes. Adjustable voltage parameters allow configuration based on local grid conditions, making it suitable for markets with frequent voltage fluctuations.
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Yes. Its compact design allows easy installation inside electrical distribution boards and control panels.
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