ABB rec670 Applications Manual

Set value
Mode Formula used for complex power calculation
BC
* *
( )
BC B C
S V I I= × -
EQUATION2059-ANSI V1 EN-US (Equation 68)
CA
* *
( )
CA C A
S V I I= × -
EQUATION2060-ANSI V1 EN-US (Equation 69)
A
*
3
A A
S V I= × ×
EQUATION2061-ANSI V1 EN-US (Equation 70)
B
*
3
B B
S V I= × ×
EQUATION2062-ANSI V1 EN-US (Equation 71)
C
*
3
C C
S V I= × ×
EQUATION2063-ANSI V1 EN-US (Equation 72)
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)
1MRK 511 401-UUS A Section 8
Current protection
Bay control REC670 2.2 ANSI 217
Application manual

ABB rec670 Specifications

General

Brand	ABB
Model	rec670
Category	Control Unit
Language	English