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

• Auto Phase Selector: Automatically selects and balances the appropriate phase to prevent damage caused by unbalanced or faulty conditions.
• Adjustable Over and Under Voltage Protection: Cuts off the circuit when voltage exceeds preset over or under voltage limits, ensuring equipment safety.
• Asymmetry Trip Delay: Incorporates a 10-second delay for asymmetry to prevent unnecessary disconnections and improve system stability.
• High Measurement Accuracy: Ensures precise voltage monitoring with an accuracy of ≤1% across the entire range.
• Durability: Rated for 100,000 electrical and mechanical operations, offering long-lasting reliability for demanding environments.
• Indoor Use Design (IP20 Protection): Protects against large solid objects and is ideal for dry, indoor installations.

Specifications

• Rated Supply Voltage: AC 220V per phase
• Maximum Load Current: 63A or 100A
• Hysteresis:
  • Over Voltage and Asymmetry: 5V
  • Under Voltage: 3V
• Asymmetry Trip Delay: 10 seconds
• Voltage Measurement Accuracy: ≤1%
• Output Contact: 1 Normally Open (NO) contact
• Electrical Life: 100,000 operations
• Mechanical Life: 100,000 operations
• Protection Degree: IP20 (for dry indoor environments)
• 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.