ABB REB650 - Common Settings for All Steps

[ ] = + ×
-
>
æ ö
ç ÷
ç ÷
ç ÷
æ ö
ç ÷
ç ÷
è ø
è ø
p
A
t s B k
i
C
in
EQUATION1189 V1 EN-US (Equation 26)
Further description can be found in the Technical reference manual (TRM).
tPRCrvx, tTRCrvx, tCRCrvx: Parameters for customer creation of inverse reset time
characteristic curve. Further description can be found in the Technical Reference
Manual.
7.3.3.2 Common settings for all steps
GUID-A00A942B-E760-42EE-8FEB-F723426783F3 v1
x means step 1, 2, 3 and 4.
AngleRCA: Relay characteristic angle given in degrees. This angle is defined as
shown in figure 47. The angle is defined positive when the residual current lags the
reference voltage (Upol = -U2)
Section 7 1MRK 505 388-UEN B
Current protection
116 Busbar protection REB650 2.2 IEC
Application manual