ABB OVR-15 Operator's Quick Reference Manual page 3

OVR – Three phase mechanically ganged reclosers
Operator's quick reference guide for OVR-15, OVR-27 & OVR-38
B. Quick understanding of recloser LEDs
1. LED indication on Relay
a. Three dedicated LEDs on top of relay display
LED READY
ON Normal operation
OFF Relay supply voltage
disconnected
FLASHING Internal fault has occurred or
the IED is in test mode.
Internal faults are
accompanied by an indication
message
b. Eleven programmable LEDs on right side of relay display
Below LEDs are offered with standard recloser solution and may change for specific customer orders. Check as
built drawings for further details.
A protection function has started and
an indication message is displayed
- If several protection functions start
within a short time, the last start is
indicated on the display
Normal operation
A protection function is blocked
- The blocking indication disappears
when the blocking is removed or
when the protection function is reset
LED LED Label
No.
AR status
1
2
Aux. supply
AR in progress
3
4 AR Locked out
5 AR ready
6
Condition
monitoring
Overcurrent
7
8 Earth Fault
9 Hot line tag
enabled
10 Battery status
11 Free for user
programming
START
Green
AR is open AR is close
Presence of external Loss of external
auxiliary supply auxiliary supply
AR enabled
Final LOCKOUT after
reclosing sequence
reached last shot
ACU is ready & ACU is not ready &/or
manual LOCKOUT manual LOCKOUT is
is not active active
No condition Condition monitoring
monitoring alarm alarm activated (refer
RER615 technical
manual: 1MRS757817)
OC trip operated
EF trip operated
HLT is activated from
local
Battery OK Battery fail
TRIP
A protection function has tripped and an
indication message is displayed
- The trip indication is latching and must
be reset via communication or by
pressing Clear
If removed protection function trip
-
within a short time, the last trip is
indication on the display
Normal operation
Red steady Red blinking
AR in progress
HLT is activated
from remote
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