ABB Zenith ZTS T Series, Operation, Maintenance, And Installation Manual

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Z E N ITH Z T S ( D) T-S E R I E S 16 0 0 -3 0 0 0 A & Z T S C T T-S E R I E S 10 0 -3 0 0 0 A
Parameters
(continued)
*Default
Device Parameters (continued)
High current alarm
Status
Enabled If measured current is higher than ten times the
nominal value device will prevent all operations
and show high current alarm on-screen. After
high current status is over, device will start
operating normally.
Disabled*
Alarm reset required
Yes User confirmation is required before re-
entering normal operation after high current
status.
No* Normal operation is started automatically after
high current status.
Transfer to Dead Source
On* User can transfer to an unavailable source by
using HMI keys I/II or by a remote command.
Off Transfer to an unavailable source is disabled.
Source Loss Center-Off Delay
On* User can select whether to always run the
'center-off' timer or skip it if there is no voltage
on any of the phases on the source from where
the ATS is transferring from.
Off
Source Loss Pre-Signal Delay
On* User can select whether to always run the pre-
signal delays 'elevator pre-signal S1-S2',
'elevator pre-signal S2-S1', 'pre-transfer S1 to
S2', 'pre-transfer S2 to S1' timers or skip these
if there is no voltage on any of
the phases on the source from where the ATS is
transferring from.
Off