3-17SA6 Manual
C53000-G1176-C156-2
Initial Inspections 3
This chapter describes the initial inspections that should be carried out upon recept of
the SIPROTEC
®
4device7SA6.
Unpacking and re-packing is explained.
Visual and electrical checks that are appropriate for initial inspection are discussed.
The electrical tests include navigating through the operating menus of the device us-
ing the operator control panel on the front of the device, and the operator control win-
dows in DIGSI
®
4. For personnel inexperienced with the 7SA6, these checks also pro-
vide a quick and simple method for understanding the operation of the control panel
and DIGSI
®
4. The electrical tests can be done without measuring quantities being ap-
plied.
Observations relevant to long-term storage of the device are noted.
3.1 Unpacking and Repacking 3-2
3.2 Inspections upon Receipt 3-3
3.3 User Interface 3-4
3.4 Storage 3-12
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