3-17SA522 Manual
C53000-G1176-C119-2
Initial Inspections 3
This Chapter describes the first steps that should be taken upon receiving the
SIPROTEC
®
4 7SA522.
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 7SA522, these checks also
provide a quick and simple method for understanding the operation of the control pan-
el and DIGSI
®
4. The electrical tests can be done without measuring quantities being
applied.
Observations relevant to long-term storage of the device are noted.
3.1 Unpacking and Re-packing 3-2
3.2 Inspections upon Receipt 3-3
3.3 User Interface 3-5
3.4 Storage 3-13
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