ABB Zenith ZTX Series Operation, Maintenance, And Installation Manual page 21

Feature comparison
Field-mount accessories
Auxiliary contacts for position indication
Digital input/output modules
12-24 Vdc aux supply module for controller
Communication modules
For applications
Mains - Mains
1)
Mains - Generator
2)
Mains may also be referred to as Utility or Transformer.
1
2
Contact ABB for applications with smaller than 20 kVA gensets.
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Table 2.2 ATS features not limited to what is in the table above
21
ZTX controls (DIP)
S1 S2
l ll !
LOAD AUTO
Auto In-phase Priority Manual
config monitor retransfer
Start On No priority On
Ok Off Source 1 Off
Dropout ∆U / ∆f ∆U 5% / ∆f 5%
∆U 10% / ∆f 5%
∆U 15% / ∆f 10%
∆U 20% / ∆f 10%
Generator
stop delay
S1 Failure S1 Return
delay [s] delay [min]
0 2 4 10 20 30 s
1 3 5 15 30 4 min
Off On Bypass
Lamp Auto
load load time
test
test test delay Alarm reset
l ll
ON ON
Yes
No
No
No
Yes
Yes