ABB Zenith ZBTS T Series - Page 23

23
34ZBTS_30-1200A rev.A / 1SCC303043M0201
1
Features Level 4 controls (TOUCH)
l
ON
ll
ON
AUTO
!
S1 S2
LOAD
l
ll
O
O
OFF
Override momentary





Generator stop delay, min 
Center-OFF delay, sec 
 
 
 
 
Elevator Pre-signal delay
 
Elevator Post-signal delay
 
Elevator Pre-signal delay
 
Elevator Post-signal delay
 
Load shed delay, sec 
Source failure detections
No voltage Yes
Undervoltage Yes
Overvoltage Yes
Phase/ neutral missing Yes
Voltage unbalance Yes
Invalid frequency Yes
Incorrect phase sequence Yes
Features
Controls Touch + keys
LED indications for ATS,

Yes
Programmable digital inputs/outputs Yes
Auto config (voltage, frequency, phase system) Yes
Source priority 
Manual retransfer Yes
In-phase monitor (synchro check) Yes
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