Connecting Power Supply - ABB Relion 620 Series Installation Manuals

Section 5
Connecting
5.6
48
BIO0007
X105
1
BI 1 BI 1
2
BI 2
3
BI 3
4
BI 4
5
6
BI 5
7
BI 6
8
BI 7
9
BI 8
10
11 N.C.
N.C.
12
13 N.C.
N.C.
14
15
HSO 1 HSO 1
16
N.C.
17
N.C.
18
19
HSO 2
20
21 N.C.
N.C.
22
23
HSO 3
24
GUID-60A66795-E088-4E09-B3DF-1D92969E9D6E V1 EN
Figure 42: Example of BIO0007 card variant (8 BI + 3 BO)

Connecting power supply

The permitted auxiliary voltage range of the protection relay is marked on top of the
protection relay's LHMI.
• Connect the protection relay's auxiliary voltage to terminals X100-1 and
X100-2.
• Connect the positive lead to terminal X100-1.
1MRS757641 E
620 series
Installation Manual