6 Transformer designations
7 Transformer input module, rated currents and voltages
8 Optional, customer specific information
9 Order number, dc supply voltage and rated frequency
10 Product type, description and serial number
11 Product type
5.2 How to connect to the power supply
GUID-30AD9F73-5CA5-41A7-8283-C322AF1DA813 v2
The power supply module is on the leftmost side (rear view) of the IED. The connector X11 is a 5-
input phoenix type contact. See Figure 6 for example.
IEC08000471-BG V1 EN-US
Figure 6: Rear view of the 1/2 x 19" IED
1. Connect wires or cables to the IED terminals (see Figure 7 for PSM connection diagram) in
accordance with the established guidelines for this type of equipment.
Insert only the corresponding male connector to the female connector. Inserting
anything else (such as a measurement probe) may violate the female connector
and prevent a proper electrical contact between the printed circuit board and the
external wiring connected to the screw terminal block.
Section 5 1MRK 500 129-UUS B
Powering up the IED
20 670/650 series
Quick start guide