Reclosing device by time, t mode, Restarting the reclosing system meter, Reset – CIRCUTOR REC3 Series User Manual

Page 19

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5�2�2�-

RECLOSING DEVICE BY TIME, T MODE

Following a time delay after a disconnection due to an RCCB trip, the

REC 3 begins to reclose.

If there is leakage, the unit will trip..

The

REC 3 attempts a maximum of 3 reclosures; following this the unit stays locked and does

not automatically reclose.

If the time between a reclosure and the next trip is greater than the restart time, the reclosing

attempts start over at zero.

The delay and restart times depend on the number of attempts the reclosing device has made,

as shown in

Table 3�

5�2�3�- RESTARTING THE RECLOSING SYSTEM METER

There are two ways to restart the internal reclosing system meter:

-

Manually, by moving the mode selector switch from ON to OFF position and back to

ON.

-

Automatically, when the restart time elapses after the last reclosing without tripping

again.

5�2�4�- RESET

In case of blocking of the

REC3, the reset sequence is:

1�-

Put the mode selector switch in Manual Mode (OFF).

2�- Lift the RCCB cover.

3�-

Put the RCCB contact in ON mode.

4�-

Lower the RCCB cover.

5�-

Put the mode selector switch in Automatic mode (ON).

Note : The switch has an M2 hole where you can attach a seal or a padlock to block

access to the RCCB and any other attempts at manual reclosing.(

Figure 10)

.

19

Instruction Manual

REC 3 - REC 3C

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