MICOM P127

The MICOM P127 module is a digital microcomputer protective relay manufactured by Schneider Electric. It belongs to the MICOM series and is mainly used for protection, measurement and control of various equipment (such as transformers, generators, motors, etc.) in power systems. The P127 module is often used as an extension module to the MICOM family of protective relays to add additional input, output, or communication functions.

Product name resolution
MICOM: Microcomputer, an abbreviation of microcomputer, indicates that this series of products adopts microprocessor technology.
P127: is the specific model of this module in the MICOM family, indicating that it has specific functions and characteristics.
Product description
The MICOM P127 module is an extension module of the MICOM series of prot

ective relays, and its specific function depends on the model and configuration of the main protective relay to which it is extended. In general, it can provide the following functions:

Additional input/output: Add analog input, digital input/output, etc., to expand the protection function.
Communication function: Provides a variety of communication interfaces, such as Ethernet, MODBUS, etc., for communication with the host computer or other devices.
Special functions: Depending on the model, some special functions may be provided, such as harmonic analysis, fault recording, etc.