PQM-701 /701Zr/701Z Power quality analyzers have an independent power supply socket and an additional RS-232 interface to control a GPRS modem. The device is designed to work with networks with nominal frequency 50/60 Hz.
The device is designed to work with networks with nominal voltage:
- 110/190 V,
- 115/200 V,
- 220/380 V,
- 230/400 V,
- 240/415 V,
- 400/690 V.
The network configuration is set from computer software.
- two-phase with the common N,
- three-phase star with and without N,
- three-phase triangle.