Circuit-Breaker Terminal Box - ABB SACE Emax 2 Series Installation, Operation And Maintenance Instructions

Circuit-breaker terminal box The circuit-breaker is equipped with a terminal box for the wiring of the accessories that varies
61 71 81
51
HC H1
62 72 82
52
K3
HC
64 74 84
54
HC K7
Q5..Q10/EKIP Signalling 4K
71 81
61
51
HC H1 H2
62 72 82
52
HC K3 K4
84
64 74
54
HC K7 K8
Q5..Q10/EKIP Signalling 4K
157 | © 2013 ABB | 1SDH001000R0002 - L7804
Continued from the previous page
The wiring diagram of the circuit breaker is illustrated without any indication of the auxiliary
power supply of the Ekip release. If the circuit-breaker is accessorized with the Ekip Supply
module, for information see the page 162.
If the circuit-breaker is not accessorized with the Ekip Supply module, for the connection of the
auxiliary power supply of the Ekip release see the direct power supply diagram shown below.
Diagram 31 - Direct auxiliary power supply
according to the type of circuit-breaker:
• Terminal box for circuit-breaker in fixed version.
• Terminal box for circuit-breaker in withdrawable version.
The differences between the two terminal boxes are shown in Figure 87 :
91 01
95 35
R1
H2 H3 V3 Vn Ge+ Szi
H4
92 02
96
U1 R2
36 V2 Rct Szo
Ge-
K4 K5 K6
94 04
98 38
V1 Gzo Szc Gzi
U2
K8 K9 K10
S51 S33 Trip Unit I/O
M YR
91 01
V3 Vn Ge+ Szi
95 35 R1
H3 H4
92 02
R2 V2 Rct Ge- Szo
96 36 U1
K5 K6
94 04
V1 Gzo Szc Gzi
98 38 U2
K9
K10
S51 S33 M YR Trip Unit I/O
Figure 87
On page 158, the representation of the terminal box for a circuit-breaker in fixed version is
shown.
NOTE: for the details of the wiring diagram of each individual accessory, please refer
to the specific pages that describe the accessory in question.
* P)
-
+
A4
Uaux.
24VDC
X
K1
XV K1
A3
K51
XV
W3
X W3
A4
(A)
W2 (LOCAL BUS)
K2 W4
Ne-
Ne+ K1 W3
Rca
EKIP Supply Module
Module
Module Module
31
K2
K2
EKIP
W4
W4
* Q)
(B)
45 D1 C1 C11
C3 C13
46
48
D2 C2 C12
YU
Module Module RTC YC YO
YO2
Ne-
45 D1 C1 C11 C21 11 21 31 41
Ne+
W3 K1 46 C3 C13
W4 K2
Rca 48 D2 C2 C12 C22 14
TU
YU
EKIP Supply
RTC YC YO YC2
I/O
YO2
Continued on the next page
Accessories | 2 - Wiring diagrams
ABB | SACE Emax 2
C21 11 21 31 41
12 42
22 32
C22 14 24 34 44
YC2 Q1 Q2 Q3 Q4
12 22 32 42
44
24 34
Q1 Q2 Q3 Q4