TAVRIDA ELECTRIC Rec15/25 Al1 5p, User Manual, Page: 62 / 136

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6.1 Switching
Mechanical Tripping 6.1.1
NOTE! Operation of the mechanical trip hook should be done by means of high voltage operating rod for
15/25 kV live-line operations.
To trip the OSM mechanically, pull down the manual trip hook to the lockout position (Figure 61). In this
position, the OSM is mechanically locked in the OPEN position and the actuator is electrically isolated. This
prevents CLOSING (locally or remotely).
Figure 61
Mechanical trip of switching module
Operation via MMI 6.1.2
To operate the device via the MMI, change the mode of the protection device to “Local” by pressing
the ”MODE” button (Figure 62).
Local device mode indication is:
“Local” LED above the “MODE” button is active.
6.1.2.1 Tripping
To trip the switching module via the MMI, push the green button «O» (Figure 62). Tripping via MMI is
available both in Local and Remote modes.
Figure 62
Switching module operation control via MMI