AUTO
SENSIVITY SETTING
CONTACTS POLARITIES
SETTING RESET PREALARM
0,03-0,1-0,3-0,5-1-3-5-10-30 A
ROTATIONAL BUTTON SETUP
DELAY SETTING
0,02-0,1-0,2-0,3-0,4-0,75-1-3-5-10 s
INS-SEL
Id
YELLOW LED: Prealarm
BUTTON RESET
BUTTON TEST
I
D
N
TRIPPING CURRENT TRESHOLD
td
DELAY TIME
INSTANT LEAKAGE CURRENT VALUE
SETUP SETTINGS
- Communications (RGU-10C)
- Frecuency 50/60 Hz
- Range values current / time delay.
PREALARM SETTINGS
- Current adjustment (%I
D
N).
- Delay time
DESCRIPTION LEDS AND BUTTONS
- Shows equipment status via a display and 2 LED's.
- 5 button equipment setup and setting.
- 2 button equipment TEST and RESET
LED AND DISPLAY INDICATION
- MAIN TRIP RELAY
LED and display signals a
change of status by changing from green to red.
Display event type messages or values
-
PREALARM SIGNAL.
The yellow LED only
comes on when current leakage exceeds the
preset prealarm threshold
Cause of trip Message display
T
est TESt
Remote signal ON/OFF EXIT
Current leakage TRIP
Otros MENSAJES por display Mensaje display
Others messages by display
SAVE Enters setting values
EXIT Exits setting mode
OVR Current leakage reading off scale
Errt Error of current sensor connection
RECLOSING THE EQUIPMENT
BY
TRIP
. A manual
RESET
, or disconnection supply is required to return to the
equipment´s
initial status.
- BY
PREALARM
.A manual
RESET
has to be performed if it is in non-automatic mode to
cancel
this status
MAIN RELAY PARAMETER SETTING
(
t
,
I
and std/+ )
d
d
MAIN RELAY PARAMETER SETTING
(
t
,
I
and std/+ )
d
d
- SETTING TRIP DELAY
t
d.
The message and two values appear on the screen after
pressing the button. The lowest value indicates the current set value and the
highest is the values to be configured which are displayed by pressing .The selected
value to be saved is displayed by showing the message SAVE
- SENSITIVITY SETTING
I
d.
The same operation as above setting is carried out by
pressing
I
d.
- SAFETY SETTING std/+
The required safety type through changing the trip contact
polarity is selected by pressing this button. (Std) Standard nothing appears on the
display
and (+) Positive, the symbol appears
+
+
A short press on
PROG
enters the prealarm channel activating the
Alarm
message on
the display.
- DELAY SETTING,
t
d
. Select the time delay for giving the prealarm signal.
SENSITIVITY SETTING
I
d
.
Select the equipment's prealarm threshold. Selected
sensitivity stated as % in the main channel(OFF-50-60-70-80-MAIN).
- POLARITY SETTING, std/+
. Select the prealarm output signal polarity.
- SETTING OF RESET OF PREALARM, A
uto
.
Activating , the equipment
automatically resets the prealarm when the leakage current drops below the preset alarm
threshold
REC
ELR-3A
Electronic Earth-leakage Protection Relay
contrel
SETUP SETTINGS
A long press on
PROG
activates the setting menu . Using the
PROG
and buttons
in this operating mode moves and changes the preset equipment values in the differen
setting submenus.
Pushbutton PROG
FREC
50 Hz
60 Hz
10 s, 30 A
1 s, 3 A Hz
LIM
Button
With the button the submenus are browsed
and with the button the values to be
selected are displayed to enter the value.
The equipment configures the value by
displaying “
SAVE
” on the display and then
exits Setting Mode If the keypad remains
inactive for a certain time, the equipment
automatically exits Setting Mode and
displays “EXITS” without changing the
setting.
.
Electrical useful life for AC loads
o. of cycles. (See graph
: N
)
Maximun DC Load Breaking Capacity: Maximum opening current. (See graph
)
OUTPUT RELAY FEATURES
GREEN LED: Equipment ON
Pag. 2/3
IM2145-U v0.8