26 RER620 ADVANCED RECLOSER PROTECTION & CONTROL
—
—
—
Characterstic Value
Operation accuracy
Depending on the frequency of the current measured: f
n
n
Pickup time
V
Fault
Minimum Typical Maximum
Reset time
Reset ratio Depends on the set Relative hysteresis
Retardation time
Trip time accuracy in definite time mode
Trip time accuracy in inverse time mode
Suppression of harmonics
n
Characteristic Value
Operation accuracy
Depending on the frequency of the current measured: f
n
n
Pickup time
V
Fault
Minimum Typical Maximum
Reset time
Reset ratio
Retardation time
Trip time accuracy in definite time mode
Suppression of harmonics
n
Characteristic Value
Operation accuracy
Depending on the frequency of the current measured: f
n
n
Pickup time
Minimum Typical Maximum
V
Fault
V
Fault
Reset time
Reset ratio
Retardation time
Trip time accuracy in definite time mode
Suppression of harmonics
n
1)
n
, Voltage before fault 1.1 x V
n
, f
n
statistical distribution of 1000 measurements
2)
Includes the delay of the signal output contact
3)
1)
Ground voltage before fault 0.0 x V
n
, f
n
-
surements
2)
Includes the delay of the signal output contact
1)
Negative sequence voltage before fault 0.0 x U
n
, f
n
distribution of 1000 measurements
2)
Includes the delay of the signal output contact
To Next Page
Loading...
