External Selection Of Auto-Reclose Mode; Reclosing Reclaim Timer - ABB RELION 670 Series Applications Manual

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1MRK 505 343-UEN B

MODEINT (integer)

A start of a new reclosing cycle is blocked during the set "reclaim time" after the selected

number of reclosing shots have been made.

External selection of auto-reclose mode

The auto-reclose mode can be selected by use of the available logic function blocks. Below is

an example where the choice of mode is done from a hardware function key in front of the IED

with only 3 phase or 1/3 phase mode, but alternatively there can for example, be a physical

selector switch on the front of the panel which is connected to a binary to integer function

block (BTIGAPC).

The connection example for selection of the auto-reclose mode is shown in Figure.

IEC07000119 V3 EN-US

Figure 318: Selection of the auto-reclose mode from a hardware functional key in front of

The reclaim timer

until the reclosing function resets. Should a new trip occur during this time, it is treated as a

continuation of the first fault. The reclaim timer is started when the CB closing command is

Application manual

1/2ph + 1*3ph

1ph + 1*2/3ph

tReclaim defines the time it takes from issue of the reclosing command,

Type of fault

IEC14000040-1-en.vsd

2nd-5th shot

M12391-241 v3

M12391-202 v3

Relion red670