How to measure current from CT

rajeshputta

Member
R
Join Date
Oct 2013
Location
Nellore
Posts
21
Hello,

application welding machine.
CT -range-500/5A,
i want to measure current from CT.please suggest how to measure & what are additional component required?

i have PLC DVP SX2 inbuilt Analog.

Regards
Rajesh.Putta
 
Normally PLCs have no analog AC current inputs, so you have to get a converter 5 amps to 4-20 mAmp or 5 amps to 10 VDC, then you have to scale this plc input to reflect 0-500 amps ac.
 

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