Connections; Signallings - ABB SACE Emax 2 Installation, Operation And Maintenance Instructions

Low voltage air circuit-breakers
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Connections The modules must be mounted on the terminal box of the circuit-breaker or of the fixed part of the withdrawable

Signallings

A
62 | © 2014 ABB | 1SDH000999R0002 - L8569
circuit-breaker, in the first free slot.
Information on the assembly is available from the web site http://www.abb.com/abblibrary/DownloadCenter/,
in particular in the kit sheet 1SDH001000R0511.
An example with an E1.2 circuit-breaker in fixed and withdrawable versions is provided to the side.
The following is a view of the terminal block of the E1.2 circuit-breaker and the wiring diagram:
95
35
R1
V3
Vn
96
36
U1
R2
V2
Rct
U2
98
38
V1
Gzo
S51
S33
M
YR
Trip Unit I/O
Diagrams 32
For external wiring, AWG 22-16 cables with a maximum external diameter of 1.4 mm must be used.
Further information is available on page 58, or on the site http://www.abb.com/abblibrary/DownloadCenter/,
where the wiring diagram is available 1SDM000091R0001.
The following table illustrates the possible signals, and their meaning:
Pos.
Description
Power LED, green. The possible states are:
A
• Off: power supply absent.
• On fixed: power supply present.
Ge
Szi
Ge-
Szo
Szc
Gzi
Module
Module
EKIP Supply
+/L
-/N
A4
K1
X
K1
XV
K51
A3
SUPPLY
XV
W3
X
W3
A4
(A)
(B)
W2 (LOCAL BUS)
* A), * I)
Ne-
45
D1
C1
C11
11
21
31
W3
K1
Ne
46
C3
C13
12
22
32
Rca
48
D2
C2
C12
14
24
34
W4
K2
YU
TU
RTC
YC
YO
Q1
Q2
Q3
I/O
YO2
32
Uaux.
110-240VAC/DC
24-48VDC
K2
K2
W4
W4
Q)
*
Electronic accessories | 1 - Ekip Supply modules
ABB | SACE Emax 2
41
42
44
Q4

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