How to wire the transformer volt-ampere characteristic tester? For children's shoes who are new to this instrument, many people do not know some basic operations of this instrument, similar to wiring and panel control, then how to wire the transformer volt-ampere characteristic tester?

The first point:

The red and black two-core wires are connected to the primary and secondary jacks on the panel of the transformer ratio tester, and the other end is connected to the primary and secondary corresponding to the current transformer. The red wire is connected to the k1 terminal, and the black wire is connected Is the k2 end;

Second point:

After connecting the wire, plug in the power, turn on the power switch, press the panel measurement button, wait for about 10 seconds, the transformer will display the measurement result, and the level will also display the wiring mode and level of the transformer;

The third point:

Observe the grade indication. If the display is additive, it means that the red or black line is connected to the grade, which means the wiring grade is wrong. If it is degraded, it means that the red or black line is connected to the grade. Degradation means that the wiring grade is correct.