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 system
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)�
23
Instruction Manual
RGU-2 Earth Leakage Relay
Summary of Contents for RGU-2
Page 1: ...INSTRUCTION MANUAL M98251301 03 16A Earth leakage relay RGU 2...
Page 2: ...2 RGU 2 Earth Leakage Relay Instruction Manual...
Page 25: ...Figure 21 Dimensions of the RGU 2 25 Instruction Manual RGU 2 Earth Leakage Relay...
Page 27: ...9 CE CERTIFICATE 27 Instruction Manual RGU 2 Earth Leakage Relay...
Page 29: ...29 Instruction Manual RGU 2 Earth Leakage Relay...