3. The itching
sequence follow s:
- net anom aly detected
- gen set started
- delay til gen set supply available after the norm circu it
breaker opened
- gen set irc breaker closed.
W ith strategy the itch ing sequence follow s:
- net anom aly detected
- norm line irc breaker opened and the gen set started
- delay til gen set supply available after the gen set circu it
breaker closed.
N ork frequency
The netw ork frequency set using dip itch num ber Frequency
thresholds ill autom atically set +10% the rated value.5 Trimmers
There are trim ers the side the device setting and axim um
voltage thresholds and tim delays.The voltage ratings refer to:
- phase-to-neutral voltage the case single-phase operation
- phase-to-phase voltage case three-phase operation.3.
ABB SACE SACE ATS010 RH0202002 L2467 /48
.
W hen the electric auxiliaries are powered dire ctly fro the net and gen set, this
sw itching strategy indispensable because safe pow supply the auxiliaries is
not available.
W ith strategy before com anding irc breakers, the ATS010 aits one f
the pow supplies become available: norm gen set.
S itching strategy
D epending the application the ATS010 used, different
sw itching strategies can applied.
The single/three phase setting made using itch num ber 6.
The itching strategies explained detail Chapter aturally
the connection diagram iffe according the strategy used.
This can used hen safe xiliary pow supply available pow the
c irc breaker otor operators
