CHAPTER 3: INSTALLATION

3.3Wiring Diagrams

3.3.1 Description

Choose the diagram that best suits your application and maintains the CT polarity.

1.Three-phase, four-wire system Wye with direct voltage, 3 element.

2.Three-phase, four-wire system Wye with direct voltage, 2.5 element.

3.Three-phase, four-wire Wye with PTs, 3 element.

4.Three-phase, four-wire Wye with PTs, 2.5 element.

5.Three-phase, three-wire Delta with direct voltage.

6.Three-phase, three-wire Delta with PTs.

7.Current-only measurement (three-phase).

8.Current-only measurement (dual-phase).

9.Current-only measurement (single-phase).

These diagrams are indicated in the sections following.

EPM 6000 MULTI-FUNCTION POWER METERING SYSTEM – USER GUIDE

3–9

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GE EPM 6000 Multi-function Power Metering System instruction manual Wiring Diagrams, Description