Connecting Power Supply - ABB RELION REX640 Installation Manual

1MRS759115 E
Figure 81: PSM100x
5.6

Connecting power supply

The permitted auxiliary voltage range is found on the protection relay's sticker.
• Connect the protection relay's auxiliary voltage to slot G terminal X1:1-2.
• Connect the positive lead to terminal X1:1.
REX640
Installation Manual
PSM100x
+/~
Uaux
-/~
IRF
SO1
SO2
SSO1
SSO2
POSP1
POSP2
SO3
I
PODP1
PO1_TCS
I
PODP2
PO2_TCS
I
PODP3
PO3_TCS
X1
1
Uaux
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
X2
1
2
3
4
6
5
7
8
9
11
10
12
13
14
16
15
17
18
Connecting
87