Operating Instructions

45 Siemens Industry, Inc.
Wiring the CTs to the MD-xxHD Meter
The image below is the counterpart to the service panel illustration and indicates how to connect CTs to
the MD-xxHD meter for each service type. For service types that are not specifically listed, it is
recommended to choose single-phase service and configure each channel individually. Three-phase
loads are illustrated on the left and split-phase loads on the right as an example only. Elements are fully
interchangeable on the meter.