Wall Opening Details For The Outlet Of The Closed Pressure Relief Duct - Siemens 8BT2 Installation And Operating Instructions Manual

1) without the closed pressure relief duct
Remarks:
in between the panel's side wall and the room's wall:
1)
100 mm or less than this value, PLEASE CONSULT SIEMENS.
500 mm for standard application.
800 mm when the short circuit current is 31.5kA.
Control aisle for panel replacement, from ground area of existing
4)
panels:
2700 mm for the panel type with the gas pressure relief from
3000 mm for the panel type when the gas pressure relief from
2450mm for the panel type with the gas pressure relief from the rear.
5)
2700mm for the panel type with the gas pressure relief from the top.
6)
200 mm when the short circuit current is 25kA.
7)
800 mm when the short circuit current is 31.5kA
Note: Foundation details are shown on pages 24 and 25.
2) with the closed pressure relief duct
Remarks:
in between the panel's side wall and the room's wall:
3)
100 mm or less than this value, PLEASE CONSULT
SIEMENS company.
500 mm standard application.
Control aisle for panel replacement, from ground area of existing
4)
panels:
3000 mm
Note: Foundation details are shown on pages 24 and 25.
2.1.4.

Wall opening details for the outlet of the closed pressure relief duct

881-4027.9 * INSTALLATION AND OPERATING INSTRUCTIONS 8BT2 * Revision 04
Wall standing type
S w i t c h g e a r
the rear
the top
S w i t c h g e a r
There are two ways to let the gas pressure out of the switchgear room, a) from back of the
switchgear and b) from the lateral side of the switchgear. In both ways, the below site works
Free standing type
1) without the closed pressure relief duct
S w i t c h g e a r
Remarks:
in between the panel's side wall and the room's wall:
2)
500 mm to reach the rear of the switchgear.
800 mm when the short circuit current is 31.5kA.
Control aisle for panel replacement, from ground area of existing panels:
4)
3000 mm
Note: Foundation details are shown on pages 24 and 25.
2) with the closed pressure relief duct
S w i t c h g e a r
Remarks:
in between the panel's side wall and the room's wall:
2)
500 mm to reach the rear of the switchgear.
Control aisle for panel replacement, from ground area of existing panels:
4)
3000 mm
Note: Foundation details are shown on pages 24 and 25.
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