Relay Setting Display - WEG ABWC Serie Instrucciones De Instalación, Operación Y Mantenimiento

12.5 RELAY SETTING DISPLAY

Long time
Long time
pickup current
delay
setting
Display
Current
Long time
Time
delay
Current
Short time
Current
Time
delay
Current
Instantaneous
Pick up
Ground Trip
fault delay
Current
delay
Relay setting
display
Short time Short time
delay
pickup
Key
Pressing a menu key once from the normal measurement display will switch to the
M
relay setting values screen. A home screen displaying the measurement settings is
provided for adjusting the long time delay current. Other settings can be viewed by
pressing the cursor up/down.
M
Pressing the cursor up once from the relay setting display will show the value set for
the long time delay.
1
M
Pressing the cursor up twice from the relay setting display will show the value set
for the short time delay.
2
Pressing the cursor up three times from the relay setting display will show the time
M
set for the short time delay.
At this moment, a value greater than the initial value will be displayed, because the
3
LSB of the time adjustment value is set in case l2t is on.
For example, if l2t is set to 0.400 s, 0.401 is displayed.
M
Pressing the cursor up four times from the relay setting display will show the value
set for the instantaneous pickup.
4
M
Pressing the cursor up five times from the relay setting display will show the value
set for the ground fault pickup.
5
Pressing the cursor up six times from the relay setting display will show the value
M
set for the ground fault time delay.
At this moment, a value greater than the initial value will be displayed, because the
6
LSB of the time adjustment value is set in case l2t is on. For example, if l2t is set to
0.400 s, 0.401 is displayed.
Pressing the cursor up seven times from the relay setting display will show the value
M
set for the ground fault current.
At this moment, the 10 ~ 100% In will be displayed, and other values outside this
7
range will be indicated as ""
Table 12.2:
Ground fault
Instantaneous
pickup
pickup
Content
ABWC Compact Air Circuit Breaker | 47
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Earth Ground
leakage fault current
delay time delay