Ct And Pt Measurement - FLIR EXTECH INSTRUMENTS PQ3450 User Manual

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5.5 Current (CT) / Potential (PT) Transformer Measurement
1. Power the instrument ON by pressing the 'Power' key , and then press the '1Φ 3Φ'
key to select the 3Φ 4W system, the selected name of the system will appear on the
bottom left hand side of the display.
2. Connect the line voltage L1, L2, L3 and Vn to the V1, V2, V3 and N terminals of the
instrument
3. Connect the three (3) Clamps (A1, A2, A3) to the conductors A1, A2, A3
4. Connect the Clamps (A1, A2, A3) to the meter's A1, A2, A3 terminals
5. The related measurement factors will appear on the display
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