ABB RELION REX640 Technical Manual page 1281

1MRS759142 F
Table 1209: RCRWPSCH Monitored data
Name Type
RCRWPSCH Enum
5.13.10 Technical data
Table 1210: RCRWPSCH Technical data
Characteristic
Operate accuracy
Operate time accuracy
5.14 Three-phase power directional element DPSRDIR
(ANSI 67P-TC)
5.14.1 Identification
Function description
Three-phase power directional ele-
ment
5.14.2 Function block
Figure 726: Function block
5.14.3 Functionality
The three-phase power directional element function DPSRDIR is used to detect
positive-sequence power direction. The output of the function is used for blocking
or releasing other functions in protection scheme.
REX640
Technical Manual
Values (Range) Unit
1=on
2=blocked
3=test
4=test/blocked
5=off
Value
At the frequency f = f
±1.5 % of the set value or ±0.002 × U
±1.0 % of the set value or ±20 ms
IEC 61850
identification
DPSRDIR
Protection related functions
Description
Status
n
IEC 60617 ANSI/IEEE C37.2
identification device number
I1-> 67P-TC
n
1281