4 Technical Data
468
7SA522 Manual
C53000-G1176-C155-3
4.13 Automatic Reclosure Function (optional)
Automatic Reclosures
Adaptive Dead Time (ADT) / Reduced Dead Time (RDT) / Dead Line Check
Number of reclosures Max. 8,
first 4 with individual settings
Type (depending on ordered version) 1-pole, 3-pole or 1-/3-pole
Control With pickup or trip command
Action times
Initiation possible without pick-up and action time
0.01 s to 300.00 s; ∞ Increments 0.01 s
Different dead times before
reclosure can be set for all operating modes and
cycles
0.01 s to 1800.00 s; ∞ Increments 0.01 s
Dead times after evolving fault recognition 0.01 s to 1800.00 s Increments 0.01 s
Reclaim time after reclosure 0.50 s to 300.00 s Increments 0.01 s
Blocking time after dynamic blocking 0.5 sec
Blocking time after manual closing 0.50 s to 300.00 s; 0 Increments 0.01 s
Start signal monitoring time 0.01 s to 300.00 s Increments 0.01 s
Circuit-breaker monitoring time 0.01 s to 300.00 s Increments 0.01 s
Adaptive dead time With voltage measurement or
with close command transmission
Action times
Initiation possible without pick-up and action time
0.01 s to 300.00 s; ∞ Increments 0.01 s
Maximum dead time 0.50 s to 3000.00 s Increments 0.01 s
Voltage measurement dead line or bus 2 V to 70 V (Ph-E) Increments 1 V
Voltage measurement live or bus 30 V to 90 V (Ph-E) Increments 1 V
Voltage measuring time 0.10 s to 30.00 s Increments 0.01 s
Time delay for close command transmission 0.00 to 300.00; ∞ Increments 0.01 s
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