ABB SACE Emax 2 Installation, Operation And Maintenance Instructions page 59

Continued from the previous page
C11
75
C12
C1
77
C2
D1
72
D2
41 K51/SIGN
K51/SIGN
H12
I 12
K51/SIGN
H11
K51/SIGN
I 11
HC1
42
K51/SIGN
K51/SIGN
H22
I 22
K51/SIGN
H21
K51/SIGN
I 21
HC2
43
K51/SIGN
K51/SIGN
H32
I 32
K51/SIGN
H31
K51/SIGN
I 31
HC3
K51 K51
Rct
25 Rca 24
K51/MEAS K51/MEAS
21
20
22
N L1 L2 L3
Figure 73
57 | © 2014 ABB | 1SDH000999R0002 - L8569
42
Q/4
44
41
32
Q/3
34
31
81
22
Q/2
24
21
12
Q/1
14
11
C11
K51
76 C13
YO
C12
C1
K51
78
C3
YC
C2
73
D1
74
D2
46
RTC
71
48
45
K51
Ne+
27
Ne-
K51/..
W3
31
W4
K1
32
+/L
ALIM. AUS.
K2
AUX. SUPPLY
-/N
K51/SYNC 48
K12 KS1
XSC
K14 KS2
K51/SYNC
Vs
VS1
K11
VS2
K13
51
K51/COM
K22
..
K24 W..
..
K21
K23
58
61
K51/COM
K32
..
K34
W..R
..
K31
K33
66
K51
Szi
Szo
Gzi
26
Rct
Gzo
Rca
Szc
Ge+
Ge-
K51/MEAS
VN VN
V1
23
V2
V3
L1 L2 L3
R1
14
R2
F1
S33M/1
U1
M
13
U2
36
S33M/2
12
38
35
96
S51
11 98
95
Figure number of the diagram
Open/closed auxiliary contacts
of the circuit-breaker (first set)
First opening coil
First closing coil
Second opening coil
Under-voltage 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 loaded position signalling contact
Trip signalling contact
ABB | SACE Emax 2
n
81
75 76
77 78
72 73 74
71
27
31 32
41 42 43
48
51 .. .. 58
61 .. .. 66
26
25
24
20 21 22 23
14
13
12
11
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Accessories | 2 - Wiring diagrams