Circutor RGU2 Series Manuel d'utilisateur télécharger pdf (Page 22)

5.8.- RECLOSING SYSTEM

The reclosing system varies after a leakage or test trip, in accordance with the unit's connection

diagram.

5�8�1� “MANUAL” RECLOSING SYSTEM WITH THE RESET KEY

The unit's power supply must be connected before the circuit breaker.

1� In the event of tripping, the unit is set to tripping conditions and the circuit breaker

(MCB/MCCB with coil) is set to OFF.

2� The unit returns to the normal operating conditions after the RESET key has been pressed.

3� Finally, the ON circuit breaker is activated manually.

NOTE: In case a contactor is used as a circuit breaker, reclosing the RGU-2 recloses the sys-

tem with no need to perform any other operations.

5�8�2� RECLOSING SYSTEM WITH THE EXTERNAL TEST/RESET INPUT

The unit also can reconnect with the external Test/Reset input (terminals 7 and 8 in Figure 1)�

RGU-2 Earth Leakage Relay

Instruction Manual

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Circutor RGU2 Series Manuel d'utilisateur Page 22