Automatic Three Phase Transformer Ratio Meter

ATRM PLUS - Eltel Industries (Eltel Industries)

*Fully Automatic measurement.
*Wide selection of Excitation Voltages of 10V, 40V, 100V, 230V & 250V from front panel.
*4V Excitation voltage provided for CT measurements
*Ratio range of up to 5000; direct display of measured ratio.
*No conversions required.
*Automatic Jumper selecting as per the vector
*Diagram of Transformer.
*Automatic testing of all 3 phases in 3 phase transformers
*Without manual intervention.
*Displays % deviation from a nominal ratio.
*External storage facility using pen drive.
*Internal storage up to 10000 readings.
*Touch screen 7” Color TFT display with backlighting with
*Resolution of 800 X 480.
*Tap changer facility.
*Computer interface using RS-232 or USB.
*Windows Interface software provided for data transfer.
*USB printer interface.
*Four terminal measurements to reduce errors due to
*Winding and lead resistance.
*Auto print and storage facility.Fast measurements.