ABB SACE Emax 2 Installation, Operation And Maintenance Instructions For The Installer And The User page 60

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
58 | © 2017 ABB | 1SDH000999R0002 - ECN000058721 - Rev. B
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
48
K51/SYNC
K12 KS1
XSC
K14 KS2
K51/SYNC
Vs VS1
K11
VS2
K13
K51/COM 51
K22
..
K24
W..
..
K21
K23
58
K51/COM 61
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
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
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
Continued on the next page
Accessories | 2 - Circuit diagrams