AIS spol. s r.o. - Measuring and information technology for power engineering

Products overview for Synchronous Measurement

Terminal (programmable microcomputer) for synchronous measurements
Fast parallel measurements with data storage — typically 10 kHz
Measurement inputs adjusted to outputs of instrument transformers - 6 analog inputs per unit
High precision GPS time synchronization
Wide range of communication options on physical layer (2 × Ethernet, 1 × RS232, 1 × GSM/GPRS) and standard protocols (e.g. IEC-870-5-101/103/104, IEEE-C37.118) implemented
FTP client for file-based data exchange
Data buffering for support communication without loss of data
Self-diagnostic functions – internal temperature and power supply monitoring
Service serial port
Embedded WEB server for local and remote parameterization
Local and remote firmware update
Wide range security functions for communication including IPsec
Conforms to EMC standards for industrial environment
Power supply 100-230 V AC/DC
19“ rack installation, height 3U, depth 280 mm
Input impedance of current inputs < 12 mΩ
Input impedance of voltage inputs > 100 kΩ

Programable generators of voltage and current for simulation of outputs from instrument transformers
User programming of generators in program modules of MATLAB
Generation of fault trends stored in COMTRADE format
Synchronous measuring devices PMU METEL with evaluation computer
Possibility of autonomous measurement in a real operation
Communication according to the IEEE C37.118 standard
Sampling of trends up to 10kHz and data storage triggered by user defined event
Data archiving, visualization of trends in tabular or graphic forms, data export in XLSX, CSV, JPG formats