ABB OVR-15 Operator's Quick Reference Manual page 6

OVR – Three phase mechanically ganged reclosers
Operator's quick reference guide for OVR-15, OVR-27 & OVR-38
Sr. Trouble /
No. Malfunction
Recloser (AR) is
Ready but
CLOSE
operation is not
4
possible from
RER615 Local
HMI or remote
Battery Failure
5
Condition
monitoring
alarm activated.
This is proactive
alarm about
6
recloser
condition which
may need
attention in
near future
The data and illustrations are not binding. We reserve the right to modify the contents of this document without prior notice following technical and product developments.
© Copyright 2021 ABB. All rights reserved
—
ABB India Limited
Plot 34 & 79,
MIDC Estate, Satpur,
Nashik, MH 422007, India
Phone: +91 253-2201-200
Fax: +91 253-2351-260
Email: ppmvsupport@in.abb.com
new.abb.com/medium-voltage
Indication /
Observation
(mismatch with
The mounting/setting of the
mechanical ON/OFF
52a/b aux. limit switch may be
indicator/ LEDs on
wrong/ loose
RER615)
-OR-
-OR-
The 52a/b aux .limit switch is
Relay LED or SLD on
faulty/ damaged
relay LCD shows both
(52a/b aux. limit switch is
( ON/OFF) or no
mounted in HV unit)
status
The phase sequence of the MV
power connections on both sides
of the recloser are not matching
SYN CHECK LED (if
to each other
applicable) on relay
Synchronizing and Energization
HMI turns RED
check conditions are not being
satisfied as per settings of
SECRSYN function block.
MCB for Battery is OFF
Battery connections to ACU
Battery Status LED loose or with wrong polarity
on relay HMI turning
RED Battery unhealthy (Battery may
have undergone deep discharge;
excessive temperatures; or
exceeded working life)
ACU is taking more than 20
seconds to become ready
Out of the rated life of 10000 CO
operations , 9000 CO operations
completed and last 1000 CO
operations are remaining
Condition monitoring
Recloser has completed 22 no. of
alarm on relay HMI
open operations on rated fault
turning RED
current
Recloser is in "inactive " (no
close/open operations) stage for
more than 2000 days ; after the
latest ON/OFF operation while
LV unit powered ON
—
ABB SAU
Norberto Lopez 3600
El Jagüel, Buenos Aires
B1805ABT, Argentina
Phone: +54 11 5984 3560
Email: ar-epdsgarantia@abb.com
Possible Causes
—
ABB de México S.A. de C.V.
Av. Central 310 Parque
Logístico
San Luis Potosí
78395, México
Phone: +52 55 8525 9486
Email: contacto.abb@mx.abb.com
Remedy / Trouble Shooting
- Check and correct the
mounting/setting of the 52a/b
aux. limit switch
- Replacement of the 52a/b
switch may be needed if found
faulty/damaged
- Contact ABB Customer Service
Group
Check & correct the phase
sequence of the MV power cable
connections to the recloser
terminals
Check the system voltage
parameter and network status
Switch ON the MCB for Battery
Check, correct and secure battery
connections to ACU with correct
polarities
Check battery health and replace
the battery if needed
Follow steps of clause 3.0 above
Contact the nearest ABB
Customer Service Group for
further advice
—
ABB Inc.
655 Century Point
Lake Mary, Florida
32746, USA
Phone: +1 407 732 2000
Email:
customer.service.group@us.abb.com
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