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559E4100.indd
SDTAM module with Micrologic M
The diagram is shown with circuits de-
energised, all devices open, connected and
charged and relays in normal position.
Connection
DB115713
a
(+)
2
4 to 415
V
a
(-)
S
D1
S
D4
S
D
2
S
D3
S
DT
M
a
nu
a
l
reset
K
A
1
K
A
1
KM1
KM1
Closin
g
order
Openin
g
order
SDTAM
A
uto reset (
m
inutes)
Q
KM1
OFF
1
14
15
2
12
4
10
6 8
Symbols
SD1, SD3:
SDTAM-module power supply
SD2:
thermal-fault signal output
(80 mAmax.)
SD4:
contactor-control output
(80 mAmax.)
SD2
SD4
Micrologic 2-M
SDT
KA1
Micrologic 6 E-M
SDT
KA1
Terminals shown in red
O
must be connected by the customer.
I:
charge current
SDT:
thermal-fault signal
KA1:
auxiliary relay (e.g. Merlin Gerin RDN or RTBT relay)
KM1:
motor contactor
Q:
circuit breaker
Operation
DB115714
Cl
a
ss (tr)
a
t
7
.
2
Ir
400
m
s
400
m
s be
f
ore
circuit-bre
ak
er
trippin
g
order
Cont
a
ctor
closin
g
order
M
a
nu
a
l or
a
uto
ma
tic reset
S
DT
K
A
1
KM1
Q
I
< 95 % T°
> 95 % T°
%T°
%T°
D-9
version: 1.0