What is openZmeter?
Technical
Powerful hardware
Based on STM32 micro and NanoPi Neo Air ARM board.
High sampling rate
Sampling rate of 16525Hz for harmonic measurement up to order 50.
Data aggregation
Voltage, current and frequency data aggregation of 10 cycles, 3 seconds, 10 minutes and 1 hour.
Alert system and event management
ITIC / CBEMA curves, frequency, voltage events.
High connectivity
Wifi and USB ports available. SPI, I2C, UART and PWM are also available
4 Quadrant measurements
Measure energy generation and consumption. Suitable for renewable energy systems.
Modular and flexible
Modular by design for a simple and easy extension.
International standards compliance
IEC 61000-4-30 and EN 50160. Accuracy for voltage measurement up to 0.1%. Frequency measurement up to 10 mHz. Current measurement up to 50 A with integrated Hall effect sensor.
Advanced math
FFT and digital filter zero-crossing algorithms. Wavelet and advanced math on the road.
API for energy prices
Gets daily energy prices as an option. Ready for Spanish ESIOS system.
Real time measurements
Other features
Contact us!
Drop us an email pagilm@ual.es