864-5091.9 • INSTALLATION AND OPERATING INSTRUCTIONS • 8DB10 • Revision 06 175/214
Operation
Fig. 206: Disconnectable busbar voltage transformer
Switching operation Switching operation is only possible if Type
Q61 or Q62 CLOSED/OPEN Q81 or Q82 OPEN mechanical
Q81 or Q82 CLOSED/OPEN Q61 or Q62 OPEN mechanical
Additionally, electromechanical interlocks may be fitted for disconnectors and earthing switches or for earthing switches.
Fig. 207: Busbar earthing switch
Switching operation Switching operation is only possible if Type
Q15 or Q25 CLOSED/OPEN opening for operating lever is open optionally mechanical with locking device or
electromechanical
Additionally, electromechanical interlocks may be fitted for disconnectors and earthing switches or for earthing switches.
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