3.2 Connection diagrams
REF615
X13
Light sensor input 1
1)
X14
Light sensor input 2
1)
X15
Light sensor input 3
1)
16
17
19
18
X100
6
7
8
9
10
11
12
13
15
14
2
1
3
4
5
22
21
23
24
SO2
TCM-2
PO4
SO1
TCM-1
PO3
PO2
PO1
IRF
+
-
Uaux
20
X130
1
2
3
4
5
6
BI 4
BI 3
BI 2
BI 1
BI 6
BI 5
8
9
7
X130
12
10
11
15
13
14
18
16
17
SO3
SO2
SO1
1) 4)
1) 4)
A
B
C
S1
S2
P1
P2
X110
3
4
5
6
7
8
9
10
BI 6
BI 5
BI 4
BI 3
BI 2
BI 8
BI 7
12
13
11
BI 1
1
2
X110
16
14
15
19
17
18
22
20
21
SO3
SO2
SO1
23
SO4
24
Positive
Current
Direction
2)
1) Optional
2) The IED features an automatic short-circuit
mechanism in the CT connector when plug-in
unit is detached
3) REF615 conf D: BIO0005 module (8BI+4BO)
Alternative module BIO0007 (8BI+3HSO)
4) REF615 conf D: BIO0006 module (6BI+3BO)
Alternative module RTD0001 (6RTD+2mA)
X120
1
2
3
4
5
6
7
8
9
10
11
12
13
14
IG
IA
IB
BI 4
BI 3
BI 2
BI 1
IC
1/5A
N
1/5A
N
1/5A
N
1/5A
N
3)
3)
52
GUID-882B62DB-9C90-43CB-9D49-8D3EB6BF9B65 V1 EN
Figure 9: Connection diagram for the D configuration
1MAC109016-MB C Section 3
REF615 standard configurations
REF615 ANSI 37
Application Manual
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