Beskrivning
This is a MPR-2 series 3-phase mains analyzer. It is a microprocessor based device which is designed for measuring all parameters of an electricity mains, calculate consumptions and monitor these values on the LCD display.
Thanks to its clock chip and flash memory of the device, the blackout logs and the processes performed by the operator such as the time and setting changes, resets and etc. are saved in real time. These logs can be read and followed by the Modbus RTU protocol through the RS- 485 communication port.
Current connection is done according to the selected model through 5A direct connection to the current transformer with CT25 and RJ-45 connector and mV voltage output.
The connection control function which is described in detail in the 17th page should be used against open live ends due to possible fractures at terminals.