The Siemens 3UF7111-1AA01-0 is a sophisticated current/voltage measuring module that forms part of the esteemed SIRIUS series. This module is designed to facilitate precise monitoring and protection functions for industrial applications. It is capable of measuring current from 3 to 40 A and voltage up to 690 V ac, making it versatile for a wide range of electrical systems.
With a compact design, the module has dimensions of 64 x 45 x 84 mm and offers a convenient screw and snap-on mounting, allowing for easy installation in various orientations. The unit is engineered to provide accurate readings with a TRMS measuring procedure for both current and voltage, ensuring reliable performance in monitoring active power, power factor, and frequency.
The 3UF7111-1AA01-0 is equipped with robust protective features, including overload protection and voltage detection, to safeguard electrical circuits against potential issues. Its insulation voltage is rated at 690 V with a pollution degree of 3, and it boasts a surge voltage resistance of 6,000 V, highlighting its capability to withstand challenging industrial environments.
This module does not require an input for thermistor connection, streamlining its function as a dedicated current and voltage measuring device. It is designed with an IP20 protection class, ensuring that it is protected against solid objects larger than 12.5 mm but not against water, making it suitable for indoor use where it is not exposed to moisture.
The 3UF7111-1AA01-0 is a testament to Siemens' commitment to quality and reliability in industrial control components, offering a solution that enhances the safety and efficiency of electrical monitoring tasks.