18
RGU-10 B, RGU-10 B RCM
Instruction Manual
Trip sensitivity
Instant current
leakage
Prealarm
configuration
Prealarm reclosing
Contact
polarity
Trip delay
Figure 11: Descripción display�
In normal operating status the display shows the following parameters associated with the earth leak-
age protection,
Table 8: Parameters visible by display�
Parameter
Units
Instant current leakage
mA / A
Programmed trip delay, td
ms / s
Programmed sensitivity of trip, Id = I∆
N
mA / A
Contact status: Tripping relay
+ (contact 13-15 NO) / nothing (contact 13 - 15 NC)
+ (contact 14-15 NC) / nothing (contact 16 - 15 NO)
The
RGU-10B
allow the display and setting of all required parameters to complete the earth leakage
protection adjustment with prealarm,
.
Table 9: Adjustment parameters�
Parameter
Units
Programmed prealarm trip delay
ms / s
Sensitivity of pre-alarm in % I∆
N
%
Contact status: Prealarm relay
+ (contact 4-6 NO) / nothing (contact 4 - 6 NC)
+ (contact 4-5 NC) / nothing (contact 4 - 5 NO)
Operating frequency
Hz
Содержание RGU-10 B RCM
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