ABB RELION 670 SERIES REG670 - Page 414

Set value
Mode Formula used for complex power calculation
CA
* *
( )
CA C A
S V I I= × -
EQUATION2060-ANSI V1 EN-US (Equation 211)
A
*
3
A A
S V I= × ×
EQUATION2061-ANSI V1 EN-US (Equation 212)
B
*
3
B B
S V I= × ×
EQUATION2062-ANSI V1 EN-US (Equation 213)
C
*
3
C C
S V I= × ×
EQUATION2063-ANSI V1 EN-US (Equation 214)
The function has two stages that can be set independently.
With the parameter OpMode1(2) the function can be set Enabled
/Disabled.
The function gives trip if the power component in the direction defined by the setting
Angle1(2) is smaller than the set pick up power value Power1(2)
Section 9 1MRK 502 071-UUS A
Current protection
408 Generator protection REG670 2.2 ANSI and Injection equipment REX060, REX061, REX062
Application manual