POWERSYS RECLOSER, Manual

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becomes clear to 0.
3) Voltage/Current : display items like Voltage (Va, Vb, Vc) and Current (Ia, Ib, Ic)’s
Positive Sequence, Negative Sequence, Zero Sequence
4) THD : display Voltage(Va, Vb, Vc) and Current(Ia, Ib, Ic)’s Total Harmonic Distortion value
  
 



  




(measure up to h=2~32th)
5) Phase Diff : display Voltage(Va, Vb, Vc) and Current(Ia, Ib, Ic)’s phase difference
6) Reset / SW Count : display Power On Reset Count and Watchdog Reset Count. display
the number of Switch’s On/Off
7) Fault Count : display each phase’s fault count and total fault count
8) VI Wear Count : display residual contact wear for each phase’VI
9) DI Status : DI Status display. it shows 4 items at once. In order to see the next item,
use Up/Down Key to move. Display items are below,
- Open, Close, Handle Lock, External AC Fail, Over Discharge, Door, Charger fail
- Spare1,2, DI status. If DI status is Enable it shows 1.
10) Self-Diagnosis : device’s self-diagnosis information display
11) Comm Monitoring
It displays communication packets
12) Device Info : device’s information(name of the device, manufacturer, program version,
Web site display
5.2. Protection Setting Menu
5.2.1 Operation Principle of Recloser
The figure below shows the case of lockout state that, when set with 2F3D of reclosing
sequence, Recloser operates twice of fast operation and 3 times of delay operation against
fault, and then locked out as opened.