864-5091.9 • INSTALLATION AND OPERATING INSTRUCTIONS • 8DB10 • Revision 06 31/214
Description
Gas quantities 8DB10 The gas quantities of 8DB10 are determined in accordance with the project, and are indicated
on the rating plates of the switchgear panels.
Examples for typicals
(all data for three-phase operation)
70 kPa
Gas quantity in kg
(feeder and busbar)*
120 kPa
Gas quantity in kg
(feeder and busbar)*
Circuit-breaker panel 1250 A
1x panel connection S2
4.5 5.0
Circuit-breaker panel 1250 A
3x panel connection S3
5.2 5.7
Circuit-breaker panel 1250 A
4x panel connection S3
6.4 6.9
Circuit-breaker panel 2500 A
4x panel connection S3
-6.9
Bus sectionalizer 1250 A (2 panels) 13.6 14.4
Bus sectionalizer 2500 A (2 panels) - 14.4
Bus coupler 2500 A - 7.5
* Values according to technical data, see page 44, "Insulating gas SF
6
"
Examples for busbar shares 70 kPa
Gas quantity in kg*
120 kPa
Gas quantity in kg*
Busbar 2500 A, left end panel 1.8 2.2
Busbar 2500 A, right end panel 1.4 1.8
Busbar 2500 A, intermediate panel 1.8 2.2
* Values according to technical data, see page 44, "Insulating gas SF
6
"
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