9
Feature comparison
ZTS(D) controls (Touch screen)
Invalid frequency
Yes
Incorrect phase sequence
Yes
Features
Controls
Touch + keys
LED indications for ATS, S1 and S2 status
Yes
Open transition - Standard digital inputs/outputs
2 / 1
Delayed transition - Standard digital inputs/
outputs
3 / 1
Programmable digital inputs/outputs
Yes
Auto config (voltage, frequency, phase system)
Yes
Auto config (voltage frequency, phase system)
Yes
Source priority
SOURCE 1/2, No priority
Manual re-transfer
Yes
In-phase monitor
Yes
Genset exercising: on-load, off-load
Yes
In-built power meter module
Yes
Load shedding
Yes
Real time clock
Yes
Event log
Yes
Predictive maintenance
Yes
Harmonics measuring
Voltage, current
Field-mount accessories
Auxiliary contacts for position indication
Yes
Digital input/output modules
Yes
12-24 Vdc aux supply module for controller
Yes
Communication modules
Yes
Connectivity
Modbus RS485
Yes
Modbus/TCP
Yes
Profibus DP
Yes
ProfiNet
Yes
DeviceNet
Yes
Ethernet IP
Yes
Ekip Com Hub (monitoring via ABB Ability
™
: EDCS)
Yes
Enclosures
Type 1, 3R, 4, 12, and 4X
Yes
For applications
Mains - Mains
Yes
Mains - Generator
1)
Yes
1)
Contact ABB for applications with smaller than 20 KVA gensets.
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Table 2 ATS features not limited to what is in the table above