GE Industrial Solutions PowerVac 5kV VL PV VL 4.16-250-0 User Manual
Page 67
67
ADDITIONAL INFORMATION REQUIRED FOR ANALYSIS OF MAJOR OR
SYSTEM RELATED FAILURE
(USE ADDITIONAL PAGES AS NECESSARY)
(1)
Single line station diagram showing involved reclosers
(2)
Operation and timing sequence (including all alarms) of this and related reclosers
f
rom last time that conditions were definitely normal
(3)
Line conditions before, during, and after failure
(4)
Oscillograms - attach with explanation & interpretation
(5)
Attach a description of the exact position of all mechanical components from the control solenoid through
all interrupter contacts as applicable (photograph each in detail before mechanisms are moved, supply
copies of photos with report.)
(6)
Describe arc damage and location of arc products relative to valve seals. (photograph each in detail
before any clean up or post failure mechanism movement, supply copies of photos with report.
(This form may be copied)