ABB Relion Applications Manual page 36

Voltage protection and control
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Section 3
REU611 standardized configuration
30
L1
L2
L3
A
N n
GUID-90BD624C-28F1-4B93-8A2B-708E480A07A8 V1 EN
Figure 13:
Connection diagram for configuration A (voltage protection with
phase-to-earth voltage measurement)
A
N
n
a
da
dn
a
1MRS758335 B
REU611
X130
1
BI 1
2
3
BI 2
4
5
BI 3
6
7
BI 4
8
60 -
9
210V
U12B
10
N
60 -
11
210V
U1
12
N
60 -
13
210V
U2
14
N
60 -
15
210V
U3
16
N
60 -
17
210V
Uo
18
N
REU611
Application Manual

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