Tomzn TOVPD3-VAYA 3 Phase Auto Phase Selector Voltmeter Adjustable Over and Under Voltage Protection

Tomzn TOVPD3-VAYA 3 Phase Auto Phase Selector with Adjustable Over and Under Voltage Protection

The Tomzn TOVPD3-VAYA 3 Phase Auto Phase Selector is a reliable solution for protecting and maintaining the stability of your 3-phase electrical systems. Featuring advanced voltage monitoring, phase selection, and safety functions, it ensures optimal performance and protection for connected equipment.

Key Features

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Auto Phase Selector: Automatically selects and balances the appropriate phase to prevent damage caused by unbalanced or faulty conditions.

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Adjustable Over and Under Voltage Protection: Cuts off the circuit when voltage exceeds preset over or under voltage limits, ensuring equipment safety.

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Asymmetry Trip Delay: Incorporates a 10-second delay for asymmetry to prevent unnecessary disconnections and improve system stability.

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High Measurement Accuracy: Ensures precise voltage monitoring with an accuracy of ≤1% across the entire range.

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Durability: Rated for 100,000 electrical and mechanical operations, offering long-lasting reliability for demanding environments.

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Indoor Use Design (IP20 Protection): Protects against large solid objects and is ideal for dry, indoor installations.

Specifications

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Rated Supply Voltage: AC 220V per phase

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Maximum Load Current: 63A or 100A

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Hysteresis:

• Over Voltage and Asymmetry: 5V

• Under Voltage: 3V

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Asymmetry Trip Delay: 10 seconds

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Voltage Measurement Accuracy: ≤1%

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Output Contact: 1 Normally Open (NO) contact

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Electrical Life: 100,000 operations

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Mechanical Life: 100,000 operations

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Protection Degree: IP20 (for dry indoor environments)

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Humidity: <50% at 40°C (non-condensing)

The Tomzn TOVPD3-VAYA is an excellent choice for safeguarding 3-phase electrical systems, providing precise voltage monitoring, reliable protection, and durable performance to ensure the safety and efficiency of your installations.