4 Product description
Maschinenfabrik Reinhausen GmbH 2020
28
6385142/08 EN
ETOS
®
ED
– Function monitoring
– Limit value monitoring (voltage, current, power, phase angle)
▪ Cooling system control
– 2, 4 or 6 cooling stages, can be individually parameterized
– Load-dependent mode (for early activation of cooling stages)
– Periodic mode (for regular activation of cooling stages)
– Alternating mode (for equal loading of similar cooling stages)
▪ Cooling stage monitoring (2, 4 or 6 cooling stages)
▪ DGA
– Up to 10 gases
– Relative moisture in oil
– Monitoring of the absolute values and rates of increase
– Optional: Rogers, Duval, Dörnenburg and IEC 60599 analyses
▪ MR sensor bus
▪ Calculation of the transformer overload capability (emergency operation)
4.4 Variants
The ISM® assemblies are installed as follows (figures show swing frame in-
terior, with cover plate with swing frame closed, without cover plate with
swing frame open):
4.4.1 ETOS® ED L/ETOS® ED L-S
The ISM assemblies are installed as follows (figures show swing frame inte-
rior, with cover plate with swing frame closed, without cover plate with swing
frame open):
Without display
X3
M1
S1
S2
S12
S13A
S13B
S14
S6A
S6B
S8A
S8B
S5
S4
R1
S10A
E1
S62P
AIO 4
1
2
3
4
11
12
13
14
2
4
V
D
C
+
-
RDY
6
7
8
9
16
17
18
19
CPU I
RUN
INIT
ERR
C
A
N
1
C
A
N
2
C
O
M
1
C
O
M
2
24V DC
+
-
TEST
PROG
RUN
U
S
B
2
.0
2 4 6
8
A
C
H
0
2 4 6
8
A
C
E
L
+24V DC
typ.22W
128 256
MB
ETH 1
ETH 2.1
ETH 2.2
N
L1
NC
NC
k
l
NC
NC
NC
NC
RDY
DIO 28-15
ERR
INIT
RUN
C
A
N
H
L
+
-
2
4
V
D
C
DO
DO
DO
DI
DI
DI
DI
1A
1C
1B
2A
2C
2B
3A
3C
3B
4C
4B
5C
5B
6A
6C
6B
7A
7C
7B
8A
8C
8B
9C
9B
10C
10B
11A
11C
11B
12A
12C
12B
13A
13C
13B
14C
14B
15C
15B
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
Adjust
DC OK
Overload
Power Supply
N L
S61P
S26A
S27A
S3
S32
X2
X
1
X20
Q1
R3
S62M
S61M
K1
K2
K20
UI 1
PE
G1
X1
CT372
CT372
H1
H2
H3
X5.1
X
10
X5
F
2
B2
F12 F13
F11
S15
S118
A19
A18.1
A10
A17
X6.1
X6
P
E
Figure 3: ETOS® ED L/ETOS® ED L-S without display