Bender ISOMETER iso1685D Series - Connection Example of the ISOMETER with an Insulation Fault Locator (EDS440;441-L) to a 3 AC System

Installation and connection
iso1685DP_D00272_03_M_XXEN/08.2017
19
5.4 Connection example of the ISOMETER® with an insulation fault locator (EDS440/441-L) to a 3AC system
BMS-Bus
EDS44…-L
++
-
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
11109
87
1 2 3456
9
7
ll
A1/+ A2/-
I L I n
I
∆
L
I
∆
n
to the
loads
to the
loads
L1
L2
L3
N
PE
U
S
U
n
6A
to COM465 or CP700
for parameter setting
ISOMETER
®
i
so1685
U
S
6A
6A
1
A
1A
k I kT IT
I2+ I2- I1+ I1-
A1 A2E KE
L2/-L1/+
A B S
PGH ON
K1
K3
K2
31 32 34 11 12 1421 22 24