Vertiv Liebert TW420 and THW420 Environmental Sensors
Vertiv Liebert TW420 and THW420 are environmental sensors designed to monitor the surrounding conditions of power and cooling equipment. These sensors help ensure optimal operation and prevent potential issues that could affect system performance. Vertiv Liebert TW420 is a temperature sensor that provides accurate temperature readings of the environment around the equipment. It is essential for monitoring and maintaining the appropriate temperature levels to ensure the proper functioning of power and cooling systems. Both sensors are designed to be integrated with Vertiv's management systems, enabling real-time monitoring and data collection. This integration helps in early detection of potential issues, allowing for timely intervention and maintenance to prevent system failures and downtime. By using Vertiv Liebert TW420 and THW420 environmental sensors, operators can achieve better control over their equipment's operating environment, leading to improved performance and longevity of the systems.

Technical Specifications
Output | Sensor | Supply Voltage | Tolerance of Resistance (Accuracy) | Response Time | Environmental Operating Range (Transmitter) |
---|---|---|---|---|---|
Temperature - Band gap semiconductor - Humidity | 24 VDC | + 1.2° F (+0.6° C) + 2% RH (from 15 to 95% RH) | 8 seconds for a 63% step | 45° F to 96° F; 0 to 100% RH (7° C to 35° C); 0 to 100% RH |
Key Features

High Efficiency
Achieves up to 96% efficiency in online mode, reducing energy consumption and operational costs.

Scalable and Design
allowing for easy expansion and scalability to meet varying power needs.

Advanced Monitoring and Control
Offers comprehensive monitoring and control options, including network communication through SNMP, Modbus, and other protocols for real-time management.

Compact Design
Small footprint and compact size suitable for various installation environments, ensuring ease of installation and maintenance.

Wide Input Voltage Range
Capable of handling a wide range of input voltages with Automatic Voltage Regulation (AVR) to stabilize voltage fluctuations.

Battery Management
Features an intelligent battery management system to extend battery life, with hot-swappable battery design for easy replacement without downtime.

Advanced Protection
Protects against power disturbances such as surges, spikes, and outages, with high overload capability and fault tolerance.

Eco-friendly Design
Designed to minimize environmental impact, complying with global environmental standards.
Applications

Data Centers
Ensures continuous power supply and protection for critical IT equipment, suitable for small to medium-sized data centers.

Healthcare
Protects sensitive medical equipment from power disturbances, ensuring continuous operation of critical healthcare services.

Industrial Automation
Provides stable power for industrial control systems and machinery, minimizing downtime and production losses due to power interruptions.

Telecommunications
Provides reliable power for telecom networks and equipment, ensuring uninterrupted communication services.
Commercial Buildings
Provides power protection for office buildings and commercial establishments, ensuring smooth business operations and protecting valuable equipment.