Quote:
Originally Posted by Old Tele man
*IF* the CA is designed to handle CURRENT from a shunt, then "YES" you can use ANY sized shunt that you want...just be sure the "scaling-ratio" is correct between actual current and the "scaled" current (actually a voltage signal) that's generated.
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How do you set the scaling ratio? Is the CA programmable? Or do you have to order it pre-set that way? I've noticed some vendors sell it with a 200amp shunt, some with a 300, and I saw one up to 500 amps.