Environmental Conditions; Installation - ABB SACE Emax E2.2 Installation, Operation And Maintenance Instructions For The Installer And The User

Low voltage air circuit-breakers
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4 - Environmental conditions

5 - Installation

Warnings and precautions
before the installation
Mounting of the fixed circuit-
breaker
Mounting anti-insertion locks Before installing the fixed part, it is necessary to fit the lock that prevents the insertion of circuit-breakers with
23 | © 2019 ABB | 1SDH001000R0002 - ECN000109166 - Rev. D
Details related to this chapter are available in the manual
available on the website ABB library.
The following warnings and precautions must be respected before installing the circuit-breaker in the
switchgear
WARNING!
• Disconnect the power from the circuit-breaker (power circuit and auxiliary circuits)
• Make sure the circuit-breaker is disconnected from all sources of energy
• Switch the circuit-breaker to the open position with springs discharged
NOTE: The trained personnel in charge of handling and lifting must use appropriate safety
equipment.
Fix the circuit-breaker to a horizontal surface using 4 x M10 screws. See Figure 54.
Figure 54
WARNING! Emax E2.2-E4.2-E6.2 circuit breakers can only be installed in vertical
position
different electrical characteristics from the fixed part. See Figure 55.
Information on the assembly is available on the website http://www.abb.com/abblibrary/DownloadCenter/, in
particular with the kit sheet 1SDH001000R0701.
Figure 55
1SDH001330R1002
(Emax 2 engineering manual)
02
E2
.2
08
10
N-
B-
12
S
16
20
25
08
E2
10
.2
12
H
16
20
MA
25
TC
H
AL
SO
TH
E
RI
GH
T
SI
DE
Management operations | 4 - Environmental conditions
ABB | SACE Emax 2

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