Using CST-1020

RIDDICK:
1.
ok - that sounds safe...

i c

ok - then it should work... how many measurements do u take? since it is AC, the voltage changes quite rapidly and strongly, i guess...

I'm looking to the current wave in an osciloscope at the current transformer terminals. I have 100 ohms conected to that terminals too (the burden resistance).
Then i take the rms value of the wave and after dividing by 0.097 (according to the datasheet) I should get the current value. It happens to give a greater value than it should.

In the osciloscope I get 0.42 V (rms at the burden resistance terminal) and after dividing by 0.097 i get 4.3 Amps, when i should get something like 2.63 Amps (a resistance with 1 kW )

I can't find any example on the web with this sensors. This is driving me crazy!!!!