Description
About this Automatic Transformer Turns Ratio Instrument
Applying Test Voltage to the High Voltage winding of a transformer and accurately measures the resulting voltage from the Low Voltage winding.
Range: 1.00 to 2000.0
Vector Group: YNyn0, Dd0, YNd1, Dyn1, Dd2, Dd4, YNd5, Dyn5, YNyn6, Dd6, YNd7, Dyn7, Dd8, Dd10, YNd11, and Dyn11
Single phase: PH0 and PH6
Test mode: Fully Automatic and Manual also.
Accuracy : class 0.1
Ideal for tranformer and motor winding ratio measurement
Auxilliary Power: 230V +/- 20%
Measure and display Transformer Turns Ratio by using voltage ratio method.
Applying Test Voltage to the High Voltage winding of a transformer and accurately measures the resulting voltage from the Low Voltage winding.
Standard Accessories: 10 meter long wire for three phase connection on LT and HT sides.
Excitation : 5.5V/55V, 50Hz, sine wave. Max.200mA
Fully Automated measurement of Turns Ratio, Excitation current, LT voltage, HT Excitation Voltage, polarity, Deviation and Vector Group.
Three Phase Connection enables faster testingTest voltage is applied by 'PUSH to ON' switch, thus allowing safety of personnel during connection/disconnection
Automatic Turns ratio MeterPowered by Auxilliary power supply at nominal 230V.
Ideal for Testing Distribution and Power Transformers
Works for ratios from 1.00 to 2000.0
Following Parameters can be observed:-
Turns Ratio
HT Side Voltage
HT Side Current
LT Side voltage
Vector Group Test: YNyn0, Dd0, YNd1, Dyn1, Dd2, Dd4, YNd5, Dyn5, YNyn6, Dd6, YNd7, Dyn7, Dd8, Dd10, YNd11, and Dyn11
User can connect Three Phase wires at one time, and then Press the Test Start Button to get ratios.
phase separately
Accuracy: 0.1 class
