CIRCUTOR RGU2 Series - Manual (Page 16)

PROG
Trip delay time, t d
The current value will start flashing. Press the RESET key gradually to
browse all programming values ( Tabla 3 ).
Accept with the PROG key.
PROG
Trip current, t d
The current value will start flashing. Press the RESET key gradually to
browse all programming values ( Tabla 3 ).
Accept with the PROG key.
If changes have been applied, SAVE will be displayed for 3 sec-
onds and the unit will exit the programming screens.
If changes have not been applied, EXIT will be displayed for 3 sec-
onds and the unit will exit the programming screens.
PROG
Note: If you reach the last value of the Trip current to be configured and you do not press the
PROG key to accept the changes, the unit will exit the programming screen after 5 seconds
and the changes will not be saved.
Table 3:Relationship of Currents and Trip Times to be programmed�
Trip current IΔn Trip time td
30mA IN ( Instantaneous ) (1)
0.1A SE (Selective) (1)
0.3A 0.1s
0.5A 0.2s
1A 0.3s
2A 0.5s
3A 0.8s
5A 1s
2s
3s
5s
(1) The trip curves are shown in Appendix A
5.6.- PROGRAMMING
5�6�1 TRIP CURRENT I Δ n and TRIP DELAY TIME t d
The earth leakage protection screen must be displayed to program the current and delay time
of the trip. Hold down the PROG key for 2 seconds.
16
RGU-2 Earth Leakage Relay
Instruction Manual