ABB | SACE Emax 2
58 | © 2017
ABB |
1SDH000999R0002 - ECN000058721 - Rev. B
Accessories | 2 - Circuit diagrams
Continued from the previous page
Y
O
EKIP
Suppl
y
T
rip Unit I/O
Ge-
Ge
Sz
c
K
2
K1
W4
W3
R2
R1
Q4
Q3
Q2
Q1
Y
C
YU Y
O
2
RT
C
I/O
TU
44
42
41
34
32
31
24
22
21
14
12
1
1
C1
2
C1
3
C1
1
C2
C3
C1
D2
D1
48
46
45
Ne
Rc
a
Ne-
Gz
i
Sz
o
Sz
i
Gz
o
Rc
t
Vn
V1
V2
V3
U2
U1
38
36
35
98
96
95
YR
M
S33
S51
Modul
e
Modul
e
R1
R2
U2
U1
S33M/1
38
36
35
95
96
98
F1
YR
M
S33M/2
S51
Q/1
Q/2
Q/3
Q/4
14
12
11
21
22
24
31
32
34
41
44
42
YU
D2
D1
YC
C2
C1
C3
K51
YC
K51
YO
C13
C11
C12
YO
RTC
48
46
45
81
71
13
14
12
11
D1
D2
YO2
72
74
73
74
73
75
YC
C2
C1
77
YO
C12
C11
78
76
81
77
75 76
78
72
71
32
31
27
26
24
25
K51/SIGN
I 31
K51/SIGN
I 32
K51/SIGN
I 21
K51/SIGN
I 22
K51/SIGN
I 11
25
K51
Rct
Rca
N
K51/MEAS
L1 L2 L3
L3
L2
L1
VN
K51/MEAS
11
12
13
14
Szi
Szo
Ge+
Rca
Ge-
Rct
K51
24
Gzo
Gzi
Szc
K51
26
Ne+
Ne-
K51
27
O OR
TA
COMUNIC.
COMMUN. O OR
T
K51/COM
W..R
REDUNDANT
RIDONDANT
E
61
..
..
66
n
58
..
..
K51/MEAS
51
48
43
42
41
O OR
TA
COMUNIC.
COMMUN. O OR
T
W..
K51/COM
K31
K33
K32
K34
K51/SIGN
O 32
H32
H31
HC3
O 31
K51/SIGN
K21
K23
K22
K24
K51/SIGN
O 22
H22
H21
HC2
O 21
K51/SIGN
VN
V3
V1
V2
K51/SYNC
Vs
VS1
VS2
KS1
KS2
K51/SYNC
XSC
K51/SIGN
O
1
1
HC1
H11
H12
O 12
K51/SIGN
K51/SIGN
I 12
K14
K12
K13
K11
23
21
20
22
22
21
20
23
32
31
AUX. SUPPLY
ALIM. AUS.
-/N
+/L
LOCAL
BUS
K51/..
W3
W4
K2
K1
41
48
51 ..
.. 58
43
42
61 ..
.. 66
Number of the diagram
Open/closed auxiliary contacts
of the circuit-breaker (first set)
First opening coil
First closing coil
Second opening coil
Undervoltage coil
Contact ready to close
Input of current sensor on the external neutral
Auxiliary power supply and Local Bus
Signalling modules
and/or Ekip synchro check
and/or communication modules
and/or redundant communication modules
Zone selectivity
Input of the TRAFO star centre sensor
Input of the residual-current protection RC sensor
Ekip Measuring voltage sockets
Trip reset coil YR
Closing springs loading motor
Springs charged position signalling contact
Trip signalling contact
Figure 73
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