ABB SACE Emax E2.2 Installation, Operation And Maintenance Instructions For The Installer And The User page 32

>690V version circuit-breakers Insulating protections must be assembled for >690V circuit-breakers as indicated in the figure.
Grounding The circuit-breakers in fixed version and the fixed part of withdrawable circuit-breakers are equipped with a
30 | © 2019 ABB | 1SDH001000R0002 - ECN000109166 - Rev. D
Circuit-breaker Voltage
E2.2/E9 800V/900V
E2.2/E 1000V/1150V
E4.2/E9 800V/900V
E4.2/E 1000V/1150V
E6.2/E9 800V/900V
E6.2/E 1000V/1150V
Information on the assembly is available on the website http://www.abb.com/abblibrary/DownloadCenter/, in
particular in the kit sheet 1SDH001000R0746
for withdrawable circuit breakers.
screw for the ground connection.
The connection must be implemented by means of a conductor of suitable cross-section according to the
IEC 61439-1 Standard.
Clean and degrease the area around the screw before making the connection.
After assembly of the conductor, tighten the screw with a torque of 2 Nm - 17.7 lb in.
Figure 73
Version Fixed protection
F X
W -
F X
W -
F X
W -
F X
W -
F X
W -
F X
W -
for fixed circuit-breakers and in the kit sheet
Figure 74
Management operations | 4 - Environmental conditions
ABB | SACE Emax 2
Withdrawable protection
-
-
-
X
-
-
-
X
-
-
-
X
1SDH001000R0747