Circutor RGU-2, Инструкция по эксплуатации

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5.7.- TRIP EVENTS
When a circuit breaker has been activated, the LEDs, output contacts and display will indicate
the cause that generated this situation.
5�7�1� EARTH LEAKAGE CURRENT INTENSITY TRIP

LED
ON LED, fixed.
LEAKAGE
LED, fixed.

OUTPUT RELAYS
The TRIP relay (terminals 13,14,15) changes its status, IΔ >0,85•IΔn, in accordance with the
programmed times
The
AUX
relay (terminals 4,5) only changes its status if it has been configured as a pre-alarm

DISPLAY
Fixed red screen that shows the leakage with the earth leakage symbol (
Figure 16
).
Figure 16:Leakage screen
Prealarm symbol when this function has been activated (
Figure 17
).
Figure 17:Leakage with prealarm screen
Note : Press the PROG key to modify the current and trip time. ( refer to
“ 5�6�1 TRIP CURRENT
I Δ n and TRIP DELAY TIME td”
)
If the value is off the scale (> 5•IΔn), OVR and the pre-alarm symbol will be displayed (
Figure
18
).
Figure 18: Off the scale screen
21 Instruction Manual
RGU-2 Earth Leakage Relay