Name: OUVR-2 Self-recovery Overvoltage and Undervoltage Protector
Brand: Chint

OUVR-2 Self-recovery Overvoltage and Undervoltage Protector

The OUVR-2 Self-recovering Overvoltage and Undervoltage Protector is a fundamental device for safeguarding three-phase electrical systems from damaging voltage fluctuations. This intelligent protector automatically disconnects power during hazardous overvoltage or undervoltage conditions across all phases and intelligently restores the supply once stable voltage returns, ensuring seamless operational continuity. With customizable thresholds and clear status indication, the OUVR-2 provides an indispensable solution for comprehensive power protection across commercial, industrial, and larger residential applications.

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FAQs

What is the purpose of the OUVR-2 Self-recovery Overvoltage and Undervoltage Protector?

It safeguards equipment by disconnecting power during unsafe voltage conditions (over or under) and automatically restoring it once the voltage stabilizes, ensuring continuous and safe operation.

Where is the OUVR-2 typically used?

It’s ideal for household distribution boxes, small commercial systems, or industrial control panels requiring stable power supply and unattended recovery.

How does the LED indication system work?

The green LED signals normal voltage, while the red LED lights up during overvoltage or undervoltage events, providing a quick status overview.

How long does it take to recover after a voltage fault?

The device reconnects automatically after 30 ±10 seconds once the voltage returns to the safe range (196V–253V).

What makes the OUVR-2 reliable?

Its inverse time-lag operation (<1s), 50,000-cycle lifespan, and 4kV surge withstand capability make it a durable, low-maintenance choice for reliable power protection.

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OUVR-2 Self-recovery Overvoltage and Undervoltage Protector

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OUVR-2 Self-recovery Overvoltage and Undervoltage Protector

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