Automatic Recloser Testing; Introduction - ISA T1000 PLUS User Manual

DOC. MIE91093 Rev. 1.34 Page 73 of 145
Last, what about testing other points, like D? You can either
set current and angle and decrease the voltage, or set current
and voltage and decrease the angle.
The following is the connection schematic.
1.11 A
UTOMATIC RECLOSER TESTING

1.11.1 Introduction

The purpose is to test the recloser device, that allows to
reduce the downtime caused by transient faults. The
protection device can be: overcurrent; earth directional,
distance. The recloser operation is to issue a close command
some time after the trip command. After the first close
command, the reclose typically checks if a new open command
is issued within a so-called reclaim time. Two possibilities: