ABB REL650 - Page 251

Set value Mode Formula used for complex power calculation
A
*
A
A
S 3 V I= × ×
EQUATION2044 V1 EN (Equation 148)
B
*
B
B
S 3 V I= × ×
EQUATION2045 V1 EN (Equation 149)
C
*
C
C
S 3 V I= × ×
EQUATION2046 V1 EN (Equation 150)
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 larger than the set pick up power value Power1(2)
1MRK 506 334-UUS A Section 7
Current protection
245
Application manual