ABB Relion 620 Series - Page 930

Function Settings for limit value supervision
Low limit -
High-high limit V Hi high limit res
Low-low limit -
Phase sequence current measure-
ment (CSMSQI)
High limit Ps Seq A high limit , Ng
Seq A high limit , Zro A
high limit
Low limit Ps Seq A low limit , Ng Seq
A low limit , Zro A low limit
High-high limit Ps Seq A Hi high Lim , Ng
Seq A Hi high Lim , Zro A Hi
high Lim
Low-low limit Ps Seq A low low Lim , Ng
Seq A low low Lim , Zro A
low low Lim
Phase sequence voltage measure-
ment (VSMSQI)
High limit Ps Seq V high limit , Ng
Seq V high limit , Zro V
high limit
Low limit Ps Seq V low limit , Ng Seq
V low limit , Zro V low limit
High-high limit Ps Seq V Hi high Lim , Ng
Seq V Hi high Lim , Zro V Hi
high Lim
Low-low limit Ps Seq V low low Lim , Ng
Seq V low low Lim ,
Three-phase power and energy
measurement (PEMMXU)
High limit -
Low limit -
High-high limit -
Low-low limit -
Deadband supervision
The deadband supervision function reports the measured value according to
integrated changes over a time period.
Measurement functions
1MRS757644 H
930 620 series
Technical Manual