Protection Tripping Of The Switch-Fuse Combination - Siemens 8DJH Installation And Operating Instructions Manual

Final activities
Re-establishing service
readiness
500-8067.9 • INSTALLATION AND OPERATING INSTRUCTIONS • 8DJH • Revision 05
➭ Remove the operating lever.
The control gate returns to its initial position.
➭ Fit the padlock (optional) on the locking device in the
desired position (see page 87, "Mechanical interlocking
with padlock").
18.5

Protection tripping of the switch-fuse combination

NOTE
If the switch-fuse combination was tripped by a fuse-link:
➭ The "fuse tripped" indicator shows a red transverse bar.
➭ Electrical switching commands to the motor operating mechanism (option) are
suppressed.
Fig. 60: Indication: Fuse tripped
➭ Switch the switching device to EARTHED position.
➭ Replace all HV HRC fuse-links (see page 109, "Replacing HV HRC fuse-links"). The fuse-links
may also be damaged if their striker was not tripped.
Operation
97/121