
The following are shown on the display by default:
- IΔn, Adjusted trip current and associated units.
- td, Delay time of the adjusted trip and associated units.
- Prealarm symbol (when active).
The unit has different screens that can be set as the unit's display:
Earth leakage protection screen (Figure 9)
Figure 9:Earth leakage protection screen
Instantaneous current screen (Figure 10)
Figure 10:Instantaneous current screen
The trip current will be displayed when the protection element has been tripped (Figure 11):
Figure 11: Trip current screen (Example: 45mA trip current)
Floating screens can also be displayed; they will be shown during 5 seconds and then return to
the xed active screen, such as:
AUX relay prealarm screen (Figure 12).
Figure 12:Prealarm screen�
13
Instruction Manual
RGU-2 Earth Leakage Relay
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