Download Print this page

Advertisement

Quick Links

MEDIUM VOLTAGE PRODUCTS
OVR – Three phase mechanically ganged reclosers
Operator's quick reference guide for OVR-15, OVR-27 & OVR-38
A. Powering-up the recloser
It is assumed that the recloser is already installed as per instructions provided in instruction manual. Ensure the cabinet is properly grounded,
that all MCBs are OFF (lower down) and that the service selector switch is in DISCHARGE position.
1.
Open the front, upper & lower auxiliary doors of LV cabinet.
Product related Safety Notices
The OVR three phase reclosers should be installed within the design limitations as
described on the nameplate and the instructions mentioned in instruction and
maintenance manual. In addition, always follow your company's safety procedures.
For the safety of the personnel performing maintenance operations on the recloser
or connecting equipment, all components should be electrically disconnected by
means of a visible break and securely grounded.
For detailed information, please refer the instruction manual provided with the
equipment or contact ABB representative.
Copy Right
This document and parts thereof must not be reproduced or copied without written
permission from ABB, and the contents thereof must not be imparted to a third
party, nor used for any unauthorized purpose.
Disclaimer
This document is to be read along with the instruction manual of the product.
This document has been carefully checked by ABB but deviations cannot be
completely ruled out. In case any errors are detected, the reader is kindly requested
to notify the manufacturer. Other than under explicit contractual commitments, in no
event shall ABB be responsible or liable for any loss or damage resulting from the use
of this document or application of the equipment.

Advertisement

loading

Summary of Contents for ABB OVR-15

  • Page 1 In case any errors are detected, the reader is kindly requested to notify the manufacturer. Other than under explicit contractual commitments, in no event shall ABB be responsible or liable for any loss or damage resulting from the use of this document or application of the equipment.
  • Page 2 OVR – Three phase mechanically ganged reclosers Operator’s quick reference guide for OVR-15, OVR-27 & OVR-38 Connect external auxiliary power supply to the LV cabinet. Dis-engage the female connector from the male counterpart in the LV cabinet Connect the external two core auxiliary supply cable to the connector as...
  • 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 LED indication on Relay Three dedicated LEDs on top of relay display READY START TRIP Normal operation A protection function has started and...
  • Page 4 OVR – Three phase mechanically ganged reclosers Operator’s quick reference guide for OVR-15, OVR-27 & OVR-38 LED indication on ACU LED Status Description Blinking Normal condition – ACU ready to fast perform operations Blinking Blinking Close operation is not allowed...
  • Page 5: Open & Close

    OVR – Three phase mechanically ganged reclosers Operator’s quick reference guide for OVR-15, OVR-27 & OVR-38 E. Trouble shooting (Please read this table in conjunction with the approved/ as built wiring diagram) Trouble / Indication / Possible Causes Remedy / Trouble Shooting...
  • Page 6 OVR – Three phase mechanically ganged reclosers Operator’s quick reference guide for OVR-15, OVR-27 & OVR-38 Trouble / Indication / Possible Causes Remedy / Trouble Shooting Malfunction Observation (mismatch with - Check and correct the The mounting/setting of the mechanical ON/OFF mounting/setting of the 52a/b 52a/b aux.

This manual is also suitable for:

Ovr-27Ovr-38