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SIAFxxxxxxxxxxx_Rev. 01
12/32
Operating time: IEC Inverse curve, IEC very inverse curve, IEC extremely inverse curve IEC long
time inverse, IEEE Inverse curve, IEEE very inverse curve, IEEE extremely inverse curve.
Defined time: 0.02 to 300 s (step 0.01 s)
Dial: 0.02 to 1.25 (step 0.01)
Curve, activation level 110%
Curve, deactivation level 100%
Defined time, activation level 100%
Defined time, deactivation level 95%
Instantaneous deactivation
Timing accuracy: ± 30 ms or ± 0.5% (whichever is greater)
CLP
(Cold Load Pickup)
(*)
Permission: yes/no
Setting group 1 to 3 (step 1)
No Load Time: 0.02-300 s (step 0.01 s)
Cold Load Time: 0.02-300 s (step 0.01 s)
Trip block for the switchgear (*)
Blocking: Yes/No
Blocking limit: 1.5 to 20 x In (step 0.01)
Circuit Breaker monitoring
52 (*)
Excessive number of openings: 1 to 10000 (step 1)
Maximum accumulated amps: 0 to 100000 (M(A)²) (step 1)
Opening time: 0.02 to 30 s (step 0.01 s)
Closing time: 0.02 to 30 s (step 0.01 s)
Excessive repeated openings: 1 to 10000 (step 1)
Time Excessive repeated openings: 1 to 300 min (step 1 min)
Function
50BF (*)
Permission: Yes/No
Opening failure time: 0.02 to 1.00 s (step 0.01 s)
Open breaker activation threshold: 8% In
Open breaker reset threshold: 10% In
Function start: Device trip, oening failure input activation, breaker opening command activation
Function
49 (*)
Permission: Yes/No
Tap: 0.10 to 2.40 In (step 0.01)
ζ heating: 3 to 600 minutes (step 1 min)
ζ cooling: 1 to 6 x ζ heating (step 1)
Alarm level: 20 to 99% (step 1 %)
Trip level: 100%
