How To Connect To The Power Supply - Hitachi Relion 670 Series Quick Start Manual

Section 5
Powering up the IED
10 Product type
5.2

How to connect to the power supply

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
IEC08000471-BG V1 EN-US
Figure 7:
1. Connect wires or cables to the IED terminals (see
accordance with the established guidelines for this type of equipment.
Ready
Fail
1MRK002801-AC-7-670-1.2-PG V3 EN-US
Figure 8:
The auxiliary power wiring should have a minimum cross-sectional area of 1.0 mm
rating of 250 V. Branch circuit protection must be provided in the auxiliary power supply wiring to the
IED, and if necessary, it must be possible to disconnect manually from the power supply. A fuse or
circuit breaker up to 6 A and 250 V should be close to the equipment.
20
Figure 7
Rear view of the 1/2 x 19" IED
Insert only the corresponding male connector into 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.
Power supply module (PSM)
X11
1
3
+
Power supply module (PSM)
Ensure that the IED is earthed before starting it.
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for example.
Figure 8 for PSM connection diagram) in
p1
INTERNAL FAIL
+ - Protective earth must be connected
EL
1MRK500129-UEN Rev. J
GUID-30AD9F73-5CA5-41A7-8283-C322AF1DA813 v2
2
and a voltage
670/650 series
Quick start guide