VAMP 259 - Page 252

8.1 Rear panel view
8 Connections
Technical description
252
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VM259.EN007
Terminal X1 left side
No:
Symbol
Description
1
I
L1
(S1)
Phase current
L1
(S1)
3
I
L2
(S1)
Phase current
L2
(S1)
5
I
L3
(S1)
Phase current
L3
(S1)
7
I
0
(S1)
Residual current I
0
(S1)
9
--
--
11
U
L1
(S1)
Phase to ground voltage U
L1
(S1)
13
U
L2
(S1)
Phase to ground voltage U
L2
(S1)
15
U
L3
(S1)
Phase to ground voltage U
L3
(S1)
17
USync (S1)
Synchrocheck voltage input (S1)
19
--
--
Terminal X1 right side
No:
Symbol
Description
2
I
L1
(S2)
Phase current
L1
(S2)
4
I
L2
(S2)
Phase current
L2
(S2)
6
I
L3
(S2)
Phase current
L3
(S2)
8
I
0
(S2)
Residual current I
0
(S2)
10
--
--
12
U
L1
(S2)
Phase to ground voltage U
L1
(S2)
14
U
L2
(S2)
Phase to ground voltage U
L2
(S2)
16
U
L3
(S2)
Phase to ground voltage U
L3
(S2)
18
Usync (S2)
Synchrocheck voltage input (S2)
20
--
--