User Documentation

Wiring
18 1435710000/01/05.13
6.2.1 Measuring a load with rated input voltage
Single-phase two-wire system
• One CT is needed to measure a single-phase two-wire system.
• 2 CTs are needed to measure 2 circuits and 3 CTs are needed to measure 3 circuits.
• To measure 2 circuits, wire 3 and 4. To measure 3 circuits, wire 3 and 4 and 5.