ABB | SACE Emax 2
Accessories | 2 - Circuit diagrams
57 | © 2017
ABB |
1SDH000999R0002 - ECN000058721 - Rev. B
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 trip unit. If the circuit-breaker is equipped with the Ekip Supply module, for information see the page
62.
If the circuit-breaker is not equipped with the Ekip Supply module, for the connection of the auxiliary power
supply of the Ekip trip unit see the direct power supply diagram shown below:
-
EKIP
31
X
A4
XV
Uaux.
K51
A1
XV
X
K1
K1
K1
K2
K2
K2
24VDC
A4
+
W3
W3
W4
(B)
(A)
(LOCAL BUS)
W3
W4
W4
*
P)
W2
*
N)
*
A)
*
Q)
Diagram 31 - Direct auxiliary power supply
Circuit-breaker terminal box
The circuit-breaker is equipped with a terminal box for the wiring of the accessories that varies 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 72 :
C13
C3
Ne+
Rca
Ne-
K2
K1 W3
W4
Trip Unit I/O
V3
Vn Ge+ Szi
Szo
Ge-
Rct
V2
V1 Gzo Szc Gzi
S51
95
96
98
38
36
35
M
U1
U2
R1
R2
YR
EKIP Supply
S33
Q4
44
42
41
31
32
34
Q3
Q2
24
22
21
11
12
14
Q1
C11
C12
YO
YC
C2
C1
D1
D2
YU
RTC
48
46
45
Module
Module
YO2
95
35
U1
96
36
U2
R1
98
38
R2
V3
Vn Ge+ Szi
V2
Rct Ge- Szo
V1 Gzo Szc Gzi
W3
K1
W4
K2
Ne-
Ne+
Rca
45
D1 C1 C11 11 21 31 41
46
C3 C13 12
22
32
42
48
D2
C2 C12 14
24
34
44
S51 S33
M
YR
Trip Unit I/O
RTC
YC
YO
Q1 Q2
Q3
Q4
TU
I/O
YU
YO2
Module
Module
EKIP Supply
Figure 72
On page 58, 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.
Continued on the next page
