Maxim-integrated 78M6610+LMU Evaluation Kit Bedienungsanleitung PDF herunterladen (Seite 9)

78M6610+LMU Evaluation Kit User Manual

Rev 1 9

3.2 Single/Multiphase Measurements Using CTs

In this diagram, the on-board relays are also wired in series to demonstrate load control.

Connect

USB port

to PC

CT1

CT2

Line 1 Load

Line 2 Load

Line 1

Neutral

Line 2

AC source

Figure 2: 78M6610+LMU Evaluation Board Connections

1. Connect the AC source Neutral to J15 and the load(s).

2. Connect the AC source Line 1 to J2 and to J19 (Relay1) through the Line 1 CT.

3. Connect J20 (Relay1) to Line 1 load.

4. Connect Line 1 CT’s secondary to J14 (burden resistor).

5. Connect the AC source Line 2 to J4 and to J31 (Relay2) through the Line 2 CT.

6. Connect J30 (Relay1) to Line 1 load.

7. Connect Line 2 CT’s secondary to J10 (burden resistor).

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Maxim-integrated 78M6610+LMU Evaluation Kit Bedienungsanleitung Seite 9