POWERSYS RECLOSER, Manual

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2) LCD
It shows EPIC-R300’s measuring, setting, stored information, and search information.
It is convenient 20*4 character module LCD to move the screen through controling
manipulation button.
3) System Communication LED
LED which shows communication state when EPIC-R300 communicates with host system.
- RX LED : Receiving
- TX LED : Transmitting
- RTS LED : Request transmission to Modem
4) ALT SET Button
Button which select function group. LED on, EPIC-R300 ’s operate by primary group. LED
off, by reverse group.
5) Manipulation Button
Button which controls LCD screen.
- Menu(M) Button : Button which moves to upper menu
- Up(▲) Button : Button which increases set value or moves the menu upwards
- Down(▼) Button : Button which decreases set value or moves the menu downwards
- Enter(
⤶
) Button : Button which enters the menu or saves set value
6) Distribution Fault Status LED
LED which shows fault on Distribution Line. It shows distribution line’s source and whether
i t is load’s voltage, and whether it is synchronous.
- Live Source LED : LED which shows whether it supplies voltage on source side
- Live Load LED : LED which shows whether it supplied voltage on load side
- Phase Sync. Fail LED : LED which shows synchronous fail of phase A/R or B/S or C/T voltage
- Phase A/B/C Loss LED : LED which show phase loss of phase A/B/C on source side
- Phase R/S/T Loss LED : LED which show phase loss of phase R/S/T on load side
- Phase A LED : A Phase Fault LED
- Phase B LED : B Phase Fault LED
- Phase C LED : C Phase Fault LED
- Phase N LED : N Phase Fault LED
- Phase SEF LED : Zero Phase Fault LED on Non-Ground System
- Recloser Ready LED : LED which shows recloser and a control are ready to start a new
auto-reclosing sequence
- Recloser Cycle LED : LED which shows reclosing sequence is in progress
- Recloser Lockout LED : LED which shows recloser goes to lockout with open
- Trip Info Min LED : LED which shows the measured phase current is over the set
minimum operating current
- Trip Info Volt LED : LED which shows the recloser operates by voltage protection
elements