Model: Prova 1660
-Measurements of 1Φ and 3Φ Transformer/VT/CT Turns Ratio.
-VT/PT ratio 0.8~10000, CT ratio 0.8~2000.
-Ten Test Frequencies (50~400Hz)
-Graphical and Literal Illustration of Measurements and Connections with Large Back-lighted Dot Matrix 240 x 128 LCD. Display Test Data with Nameplate Transformer Values for Easy Interpretation.
-Display Turns Ratio, Deviation, Secondary Output, Excitation Voltage and Current, Phase Angle and Nameplate Transformer/VT/CT Values in one page for easy transformer quality interpretation.
-Check for Live Test Points, Short Circuit, Open Circuit, and Reverse Polarity before Each Measurement. Message is displayed to Warn Users (But, checking is not performed once measurement starts).
-Store 4096 Files of Transformer Nameplate Values (VT/PT/CT,1Φ/ 3Φ ,Test Frequency, Primary and Secondary Voltages or Ratio, RCF) and Measuring Data.
-9 types of 3Φ Windings Connections pre-installed for easy user selection
-Wireless Blue Tooth Communication with PC.
-Select Filter to Remove Field Noise (Slow, Normal, Fast).
-Disable or Enable AutoPower-Off with Programmable Time.
-Built-in calendar clock.
-Records with Date and Time Stamp.
-Powerful Lithium Battery (3400mAH) with built-in Charging Circuit.
-User Programmable RCF (Reference Correction Factor, 0.99~1.01) to Correct Accuracy within 1% Error.
-Friendly File System for Easy On-site Data Retrieval and Nameplate Values Management.
-PC Application Software included.