ABB SACE Emax E4.2-A - Environmental Conditions; Installation

ABB | SACE Emax 2
Management operations | 4 - Environmental conditions23 | © 2019 ABB | 1SDH001000R0002 - ECN000109166 - Rev. D
4 - Environmental conditions
Details related to this chapter are available in the manual 1SDH001330R1002 (Emax 2 engineering manual)
available on the website ABB library.
5 - Installation
Warnings and precautions
before the installation
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.
Mounting of the fixed circuit-
breaker
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
Mounting anti-insertion locks
Before installing the fixed part, it is necessary to fit the lock that prevents the insertion of circuit-breakers with
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.
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Figure 55