Connection Diagrams - ABB Relion Applications Manual

1MRS758335 B
3.3
REU611
Application Manual

Connection diagrams

L1
L2
L3
A N n a
GUID-45AA211F-CF77-4974-BBF6-4FC34B46EF3B V1 EN
Figure 12: Connection diagram for configuration A (voltage protection with
phase-to-phase voltage measurement)
REU611 standardized configuration
A
N
n
a
da dn
X130
1
2
3
4
5
6
7
8
60 -
9
210V
10
N
60 -
11
210V
12
N
60 -
13
210V
14
N
60 -
15
210V
16
N
60 -
17
210V
18
N
Section 3
REU611
BI 1
BI 2
IRF
BI 3
PO1
BI 4
U12B
PO2
U1
U2
SO1
U3
SO2
Uo
PO3
TCS1
PO4
TCS2
X100
+
1
U
aux
2
-
3
4
5
6
7
8
9
10
11
12
13
14
16
17
15
19
18
20
22
21
23
24
29