Siemens 8DA10 - Top-mounted Busbar Sectionaliser and Voltage Transformer Switching

Operation
 ,668(23(5$7,21'$';%$
22.3 Switching operations for top-mounted busbar sectionaliser
Coupling busbar sections
12
,QLWLDOVLWXDWLRQ
a&/26(GLVFRQQHFWRULQOHIWKDQGEXVEDUVHFWLRQ
s&/26(GLVFRQQHFWRULQULJKWKDQGEXVEDUVHFWLRQ
Decoupling busbar sections
12
,QLWLDOVLWXDWLRQ
a23(1GLVFRQQHFWRULQOHIWKDQGEXVEDUVHFWLRQ
s23(1GLVFRQQHFWRULQULJKWKDQGEXVEDUVHFWLRQ
Earthing busbar section 1
12
,QLWLDOVLWXDWLRQ
a&/26(GLVFRQQHFWRULQOHIWKDQGEXVEDUVHFWLRQ
s&/26(HDUWKLQJVZLWFKLQULJKWKDQGEXVEDUVHFWLRQ