
STEP-BY-STEP GUIDE
TO CONNECTING TOROID
SOLID CORE CTs TO A LOAD
ALL WORK SHOULD BE
PERFORMED BY A QUALIFIED
ELECTRICIAN USING PROPER
SAFETY EQUIPMENT
Equipment is protected throughout by
double insulation.
1. Disconnect load from power
source.
2. Insert the conductor through the
center of the CT. Make sure the
maximum current of the
conductor does not exceed CTs
rating and the CT is oriented
towards the load as indicated by
the label on the CT.
3. Repeat Step 2 if you are using
more than one CT.
4. Connect the white wire on the CT
to the positive terminal on the
measuring device. (See Photo 3.)
5. Connect the black wire on the CT
to the negative terminal on the
measuring device. (See Photo 3.)
6. You are now ready to begin your
monitoring session.
Photo 1: Solid Core
(Toroid) CT
Photo 2: Insert
conductor through the
center of the CT.
Photo 3: Connect White
Wire to Positive
Terminal. Connect Black
Wire to Negative
Terminal.
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