24
RGU-10 MT
Instruction Manual
5.- CONFIGURATION: DIRECT SETTINGS
By pressing for a long time on any of the direct setting buttons,
Configuration
mode is entered and the
relay’s setting may be changed.
PROG
will be shown on the display.
While in
Configuration
mode if any other direct function is used (
Id, td or Std/+
), the parameter for the
displayed relay can also be set.
The device exits Setup mode if no keys are pressed for some time, saving the last adjustment made.
5�1�- SETTING THE SENSITIVITY TRIP
Pressing
Id
for more than one second,
Configuration
appears and a setting from the list is increased
with every press. The current setting is seen in small figures and the new setting in the main figures.
Figure 21: Setting the sensitivity trip�
Possible setting values are:
30 mA, 100 mA, 300 mA, 500 mA, 1 A, 3 A, 5 A, 10 A
and
30 A
.
Only one scale is displayed. To change the scale, see Section
.
By default, the device is on scale
3 A
.
5�2�- DELAY SETTING AND MAIN RELAY CURVE
Pressing
td
for more than one second,
Configuration
appears and a setting from the list including
curve types is increased with every press.
The current setting is seen in small figures and the new setting in the main figures.
Figure 22: Delay setting�
Only one scale is displayed. To change the scale, see Section
.
By default, the device is on scale
1 s
.
Possible setting values are:
Curva INS, Curva SEL [S]
,
20, 100, 200, 300, 400, 500, 750 ms, 1, 3, 5
and
10 s�
If the
I
Δn
setting is
30 mA
, only instantaneous adjustments of:
20 ms
,
Curve INS
or
SEL
are allowed.
Summary of Contents for RGU-10 MT
Page 1: ...INSTRUCTION MANUAL Electronic earth leakage protection relay RGU 10 MT Serie M98228501 03 21A...
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Page 38: ...38 RGU 10 MT Instruction Manual 12 CE CERTIFICATE...
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