EVR AUTOMATIC RECLOSER
http://www.entecene.co.kr
35
EN
HANCED
TEC
HNOLOGY
6. RECLOSER OPERATION
6.1. GENERAL
The recloser with the microprocessor-based digital control technology is designed to provide
automatic distribution reclosing system for maximum continuity of electric service, please refer to
EVRC2A manual in details.
6.2. OPERATION PROCEDURE
1)
Ensure that all programmable settings of the relays meet the user's requirements.
2)
The detailed information for relay and control, Please refer to separate operation and
maintenance instructions for EVRC2A.
3)
Check that the recloser is properly installed and all electrical connections are made and it is
filled with SF6 gas to at least the normal service pressure 0.5 bar.g at 20
℃
.
4)
Check that any external wiring connections for control are placed in normal.
5)
If the recloser does not close with electrical operation, push the manual trip lever up to reset
from the lockout to the trip position.
6)
If you intend to trip manually, pull the trip lever down and check whether the position
indicator points off position or not.
7)
If you intend to lock the recloser, then pull the manual trip lever down to the lockout position
and then trip lever indicates at lockout position.
If you intend to “close” electrically when the manual lever is positioned at the lockout position,
the recloser remains "open" as closing power is removed.
Consequently, you should return the manual trip lever to the trip position for normal operation.
Содержание EVR
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