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Idiomas disponibles
Idiomas disponibles
4) Measurement Display
Relay setting
display
Display
Button
5) Display of Relay setting
Long-time
Long-time
current setting
tripping delay
Display
Trip Relay Setting
Measurement
display
Communication
Communication
Address setting
Speed set
1. The current of R, S, T, N phase are displayed in rotation at 3 second interval
2. At this very moment, the inverted triangle is moving sideways from left to right to show which phase is being displayed on LCD currently,
and the below bar graphs represent each phase's load rate in scale (40%~110%).
If pressing TAP button to display only one phase value exclusively on the screen without displaying each phase's current in rotation,. the
triangle sign(▵) will appear at the top-right side of LCD screen.
※ This screen-freeze can be apply at other screens as well.
The phase which will be displayed exclusively can be selected by pressing Up / Down cursor.
Relay setting
display
Short-time
Short-time
pickup
tripping delay
Button
If pressing a Menu button once from its normal Measurement Display will switch to the screen that displays relay setting
values. An initial screen of Measurement Setting
Display is arranged for long-time delay current setting, and other setting values can be seen by pressing Up/Down cursor.
If pressing 'Up cursor' once from the Relay setting Display, the setting value of long-time tripping delay will be displayed.
× 1
If pressing 'Up cursor' two times on the Relay setting display, the setting value of short-time tripping delay will be
× 2
displayed.
If pressing 'Up cursor' three times on the Relay setting Display, the setting time of short- time tripping delay will be displayed.
At this time, one larger value than the initial one will be displayed because LSB of time setting value is set in case of l²t is On.
× 3
For example, if it is of l²t 0.400sec on setting, 0.401 will be displayed.
- 21 -
Present time
Event
display
index
Contents
Instantaneous
Ground
pickup
-fault pickup
Contents
GCB800/1200
Firmware
version
Ground-fault
Ground-fault
tripping delay
current delay
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