Connecting Ied With A Test Switch; Connecting Power Supply - ABB Relion 650 Series Installation Manual

Section 6
Connecting
6.4.2

Connecting IED with a test switch

When the IED is used with a test switch, connect the current and voltage transformers directly to
the switch.
6.5

Connecting power supply

When using power supply 110-250 VDC or 100-240 VAC, connect the IED's auxiliary voltage to
terminals X410-1 and X410–3. When using a DC supply, connect the positive lead to terminal X410–
3.
When using power supply 48-125 VDC, the IED's auxiliary voltage is connected to terminalsX410-1
and X410–2 with the positive lead connected to terminal X410–2.
The permitted auxiliary voltage range is found from the IED sticker.
36
Connect power supply to connector X410. Do not accidentally connect the power
supply to connector X309.
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.
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650 series
Installation manual