Eaton ATC-900 Operation And Maintenance Manual

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Instructional BookletPage 22 Effective: March 2021 Operation and Maintenance Manual,Automatic Transfer Switch Controller, ATC-900For more information visit: www.eaton.com IB140012ENTable 7. Programmable Features/Setpoints.OPTIONNUMBER DESCRIPTION RANGEFACTORYDEFAULTGeneral settings— Set new password 0000–9999 0900— Nominal frequency 50 or 60 Hz As ordered— Nominal voltage 120–600V As ordered— Number of phases 1 or 3 As ordered— Number of generators 0, 1 or 2 1— Preferred source Source 1, Source 2, External*orNone Source 1— PT ratio 2:1–500:1 As ordered— CT ratio 200–5000 —— Daylight Saving Time On or Off 1— Operating mode Stand-alone/Primary or Second-ary* Primary— Phase sequence check ABC, CBA or Off Off— Commitment to transfer in TDNE Yes or No No— Manual retransfer Auto, Manual* or External * AutoModbus Configuration Enabled/Disabled Enabled— Modbus address 1–247 1— Modbus baud rate 0 = 9600, 1, Even 01 = 9600, 1, Odd —2 = 9600, 2, None —3 = 9600, 1, None —4 = 19,200, 1, Even —5 = 19,200, 1, Odd —6 = 19,200, 2, None —7 = 19,200, 1, None —— Modbus Writes Enabled/Disabled Enabled— Time Sync Off, w PLC, w Meter , via Modbus OffTransition settings— Unprogrammed Standalone Open orClosed47 Closed transitionClosed transition Disabled, On to Alarm, On to Open As orderedClosed voltage difference 1–5% 2%Closed frequency difference 0.0–0.3 Hz 0.332f/32d Open—in-phase transitionIn-phase Disabled, On to Alarm, On to Open As orderedIn-phase frequency difference 0.0–3.0 Hz 1.0— Synchronization timer 1–60 minutes 532a/32d Open—delayed transitionTime delay neutral 0-10 Minutes 0Load voltage decay 2–30% of nominal voltage 6%Time delays1a Time delay normal to emergency 0–9999 seconds 0:003a Time delay emergency to normal 0–9999 seconds 5:0035A Time delay pre-transfer 0–120 seconds 0:011C Time Delay Normal Disconnect 1-10 sec 01D Time Delay Normal Reconnect 0-60 sec 03C Time Delay EmergencyDisconnect 0-10 sec 03D Time Delay Emergency Recon-nect 0-60 sec 035C Time delay post-transfer 0–120 seconds 0:10Table 7 is continued in column 2 of this page2A Time delay engine 1 start 259 Minutes ** 0:03— Time delay engine 2 start 259 Minutes ** 0:034A Time delay engine cool-off 0–9999 seconds 5:007A Time delay engine fail timer 0–60 seconds 0:06— Unbalance/phase loss time delay 0–30 seconds 0:20** Any TDES value above two minutes, with no power on the controller, will start the genera-tor (fail-safe) after two minutes.Source settings (Both sources have the same ranges and defaults)26/5-J Source 1/2 undervoltage dropout 70–97% of nominal 80%Source 1/2 undervoltage pickup (dropout + 2%)to 99% of nominal 90%26/5-K Source 1/2 overvoltage dropout 105–120% of nominal(0 = disabled) 115%Source 1/2 overvoltage pickup 103% of nominal to(dropout - 2%) (0 = disabled) 110%26/5-J,K Source 1/2 underfrequency drop-out 90–97% of nominal(0 = disabled) 94%96%Source 1/2 underfrequency pickup (dropout + 1 Hz) to 99%of nominal (0 = disabled)26/5-N Source 1/2 overfrequency dropout 103–110% (0 = disabled) 106%104%Source 1/2 overfrequency pickup 101% to (dropout - 1 Hz)(0 = disabled)26/5-L Source 1/2 percent for unbalancedvoltage dropout 5–20% neg./pos. sequence voltageV2/V1 (0 = disabled) 12%Source 1/2 percent for unbalancedvoltage pickup 3% to (dropout - 2%)(0 = disabled) 10%26/5-M Source 1/2 voltage phase lossdropout 20-60% V2/V1 (0 = disabled) 40%Source 1/2 voltage phase losspickup 18% to (dropout - 2%) (0 = dis-abled) 30%- Load current unbalance dropout 5-60% neg./pos. sequence currentI2/I1 (0 = disabled) 0- Load current unbalance pickup 3% to (dropout - 2%) (0 = disabled) 0- Load current unbalance enablethreshold 1-100% of rated current 0%Engine test/plant exerciser (PE1 and PE2 are independently programmable)6B Engine test pushbutton on panel Loadtransfer30 minutesTest mode No load, load transfer, external*,disabledEngine run test time 0–600 minutes23M PE time delay normal to emergency 0–9999 seconds 00:02PE time delay emergency to normal 0–9999 seconds 00:02PE time delay engine cooldown 0–9999 seconds 5 minutesPE1/PE2 test mode No load, load transfer, external*,disabled DisabledPE1/PE2 run time 0–600 minutes 30 minutesPE1/PE2 schedule Off, daily, 7-day, 14-day, 28-day orcalendar date (up to 12 user-speci-fied dates)PE1/PE2 calendar date Month: 1–12; Day: 1–31PE1/PE2 day of week 1 Sunday, 2 Monday, 3 Tuesday, 4Wednesday, 5 Thursday, 6 Friday or7 SaturdayPE1/PE2 plant start time HH:MM AM/PM* Requires the associated programmable input to be configured/connected.