Connection
iso685-D-P_D00170_00_M_XXDE/06.2016
29
6.11.3 Connection to an AC system
BS-Bus
IT-System
O
K
R(an) 4 0 kΩ/10kΩ
O
K
> 2 0
MΩ
> 2 0
MΩ
L1
L2
PE
U
S
U
n
to the loads
to the loads
PGH ON
A1/+ A2/-
L1/+
L3/-
L2
KE E
X1
ISOSCAN®
EDS440
I
L
7 6
5
3
8
4
2
0
1
6
5
3
4
2
0
1
9
8
EDS440
ISOSCAN®
TEST
MUTE
RESET
ALARM
ALARM
ON
COM
SERVICE
CHANNELS
SLAVE ADDRESS
12
11
10
9
8
7
1
2
3
4
5
6
1
7
I
L
I
n
I
∆
L
I
∆
n
l l
X1
13 14
23 24
X1
A1/+ A2/-
l
k
1 2 3 4 5 6 7 8 9 10 11 12
U
S
A1 A2
