Tomzn 3 phase Auto Phase Selector 100A and 63A Voltmeter adjustable Over and Under Voltage protection

Highlights

• Rated Supply Voltage: AC220V per phase for reliable performance.
• Max Load Current: Available in 63A and 100A options to suit various applications.
• Adjustable Hysteresis: Over voltage and asymmetry set at 5V, under voltage at 3V.
• Asymmetry Trip Delay: 10 seconds delay to prevent unnecessary tripping.
• High Voltage Measurement Accuracy: ≤1% across the entire range for precise monitoring.
• Output Contact: Features 1 Normally Open (NO) contact for flexibility.
• Durable Electrical Life: Designed for 100,000 operations to ensure long-term reliability.
• Robust Mechanical Life: Also rated for 100,000 mechanical operations.
• Protection Degree: Rated IP20 for protection against solid objects.
• Humidity Tolerance: Operates effectively at <50% humidity at 40°C without condensation.

Product Description

The Tomzn 3 Phase Auto Phase Selector is a sophisticated solution designed to enhance the safety and efficiency of your electrical systems. This device features adjustable over and under voltage protection, ensuring that your equipment operates within safe voltage parameters.

Key Features:

1. Rated Supply Voltage: Operates at AC220V per phase, making it suitable for various industrial and commercial applications.
2. Max Load Current Options: Choose between 63A and 100A to meet your specific load requirements.
3. Adjustable Hysteresis: Tailor the over voltage and under voltage thresholds to suit your operational needs.
4. Asymmetry Trip Delay: The 10-second trip delay prevents nuisance tripping, enhancing system stability.
5. Precise Voltage Measurement: With an accuracy of ≤1%, this device ensures reliable voltage monitoring.
6. Versatile Output Contact: The single Normally Open contact allows for easy integration into your existing systems.
7. Long Electrical and Mechanical Life: Designed for durability with an electrical life of 100,000 operations and mechanical life of 100,000 operations.
8. Protection Degree IP20: Provides a level of protection against solid objects, ensuring safety in various environments.
9. Humidity Tolerance: Capable of operating in humid conditions without condensation, making it reliable in diverse settings.

This auto phase selector is essential for maintaining optimal voltage levels and enhancing the longevity of your electrical equipment.