The Siemens SENTRON 7KM2111-1BA00-3AA0 is a sophisticated power monitoring device designed for panel mounting, offering comprehensive measurement capabilities for electrical values in industrial and commercial power systems. This device is part of the SENTRON series, renowned for its reliability and precision in monitoring power quality and energy consumption.
With a focus on versatility, the 7KM2111-1BA00-3AA0 can measure voltage up to 500 V line-to-line and 289 V line-to-neutral, and is suitable for a frequency range of 45 to 65 Hz, making it adaptable to a variety of electrical network configurations. The unit is engineered to handle currents up to 5 A AC, and it supports both 1 A and 5 A rated current inputs, with the flexibility to extend the current measuring range using external current transformers.
The device boasts a clear LCD for displaying critical data and has four operational keys for easy navigation. It supports multiple languages on the display, catering to a global user base. Communication is facilitated through a Fast Ethernet interface supporting the MODBUS TCP protocol, with options for Modbus RTU and PROFINET, ensuring seamless integration into existing network infrastructures.
Accuracy is paramount in power monitoring, and the 7KM2111-1BA00-3AA0 delivers with its compliance to IEC62053-22 and IEC62053-23 standards for metering accuracy. It features one digital input and one digital output, providing flexibility for control and signalling purposes.
The compact design, with dimensions of 96 x 56 x 96 mm and a weight of 459 g, allows for efficient use of panel space without compromising on functionality. The unit is designed with an IP20 rating for the rear side and an IP65 rating for the front, offering protection against dust and water ingress in demanding industrial environments.
Overall, the Siemens SENTRON 7KM2111-1BA00-3AA0 is a robust and reliable solution for power monitoring, providing essential data to optimise energy usage, enhance system reliability, and support proactive maintenance strategies.