Initial Inspections - Siemens siprotec 7SA522 User Manual

Initial Inspections

7SA522 Manual
C53000-G1176-C119-2
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-
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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 Inspections upon Receipt
3.3 User Interface
3.4 Storage
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3-3
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3-1