Eaton ATC-300+ O & M Manual Download

Page: 37 / 40

IM05805022K

For more information visit: www.chfire.com

Instruction Booklet

Effective: January 2012

Page

ATC-300+ Automatic



Transfer Switch Controller

NOTES:

Summary of Contents for ATC-300+

Page 1: ...Typical Function of the ATC 300 Controller 13 Operation 15 Programming 20 Troubleshooting and Maintenance 24 Appendix A Display Messages for Status and Timers 26 Appendix B Operational Flowcharts 27 A...

Page 2: ...TO INSURE THAT PERSONNEL ARE AL ERT TO WARNINGS WHICH APPEAR THROUGHOUT THE DOCUMENT IN ADDITION WARNINGS AND CAUTIONS ARE ALL UPPER CASE AND BOLDFACE COMPL ETELY READ AND UNDERSTAND THE MATERIAL PRE...

Page 3: ...only available power source and also forces a transfer or re transfer operation to the only available power source Re Transfer Re transfer is defined as a change of the load connection from the Sourc...

Page 4: ...generator to cool down by running unloaded Timing begins on completion of the re transfer cycle Adjustable 0 1800 Seconds 5 Source 2 Monitoring and Protection This feature provides monitoring and pro...

Page 5: ...L ED that when lit indicates the load is connected to Source 1 12D Source 2 Source Connected This feature provides a red L ED that when lit indicates the load is connected to Source 2 Power Source Av...

Page 6: ...ides standard or optional transfer modes mode selec tion devices and operational methods for ATSs 29J Type of Operation MANTR Operation new feature This feature provides for a seletion between an auto...

Page 7: ...onnected 4 Source 2 Available 5 Source 2 Connected There are seven input functions accessible through the pushbut tons 1 Help Lamp Test 2 Engine Test 3 Step Enter 4 Increase 5 Decrease 6 Alarm Reset 7...

Page 8: ...entarily illumi nate then the following information will scroll across the display Serial number of the ATC 300 Controller Hardware revision number parts list revision number Software version and revi...

Page 9: ...when dis cussing the rear access area is with the panel door open and the User fac ing the back of the ATC 300 Controller Located at the left rear of the chassis are connectors J1 J2 and J7 J1 and J2...

Page 10: ...Style ATS 103 to Dropout 2 of the Nominal System Voltage Underfrequency Dropout Range Breaker Switch Style ATS 90 to 97 of the Nominal System Frequency Underfrequency Pickup Range Breaker Switch Style...

Page 11: ...g that the phase sequence is reversed 3 1 2 Time Date Display The Time Date Display indicates real time in terms of hours min utes and seconds and month day and year It also indicates individual time...

Page 12: ...on to step to the TRANSFER HIS TORY message Press the Increase pushbutton to display the most recent transfer event T01 along with the type and cause of the event Press the Decrease pushbutton to disp...

Page 13: ...will time down if pro grammed and if S1 is available Engine Test or Plant Exercise The K2 relay will energize The S1 connected input MUST open within 6 seconds see above K2 will open IF TDN is pro gr...

Page 14: ...rmation visit www chfire com IM05805022K Instruction Booklet Page 14 Effective January 2012 ATC 300 Automatic Transfer Switch Controller Figure 4 Connectors on the ATC 300 Controller ATC 300 Controlle...

Page 15: ...ler that the Source 2 device is closed When this input is in the Unconnected state it indicates to the ATC 300 that the Source 2 device is open This input is typically wired to the Source 2 device aux...

Page 16: ...ntil the Emergency Inhibit input is de activated 5 5 Output Relay The primary control outputs of the ATC 300 Controller are dry relay contacts These relays are comprised of one latching Form A relay t...

Page 17: ...IM05805022K For more information visit www chfire com Instruction Booklet Effective January 2012 Page 17 ATC 300 Automatic Transfer Switch Controller Figure 5 Connector Output Relay Connections...

Page 18: ...in J 5 Pin 6 The pre transfer relay contacts are rated for 10 A 1 3 HP 250 Vac The DC rating is 10 A 30 Vdc 5 5 1 2 Transfer Operations Connections K1 K2 K3 and K4 are factory wired to operate the tra...

Page 19: ...the Engine Test will be terminated An engine test may also be aborted in the following ways 1 If the Emergency Source does not become available within 90 seconds of the ATC 300 providing the engine st...

Page 20: ...setpoints while in Program Mode WHILE IN THE PROGRAM MODE THE ATC 300 CONTROLLER IS NEVER OFF LINE AND CONTINUES TO FUNCTION IN ACCORDANCE WITH PREVIOUSLY PROGRAMMED SETPOINTS 6 2 Password To enter th...

Page 21: ...s and their programmed values Each press of the Step Enter pushbutton will advance the program to the next setpoint Setpoint values CANNOT be changed while in the Display Only Mode 6 4 Change Setpoint...

Page 22: ...Overvoltage Dropout Range Breaker Switch Style ATS 105 to 120 of Nominal System Voltage 115 S1 OV PICK Volts Source 1 Overvoltage Pickup Range Breaker Switch Style ATS 103 to Dropout 2 of Nominal Sys...

Page 23: ...Timer 10 to 30 0 20 TDEF Seconds Time Delay Emergency Fail Timer 0 sec to 6 sec 6 SYNC TIME Minutes In phase Transition Synchronization Timer 1 min to 60 min 5 PHASE REV Phase Reversal OFF ABC or CBA...

Page 24: ...ecifications Replace the unit One or more voltage phases read incorrectly Incorrect wiring ATC 300 is malfunctioning Verify voltage with multimeter Check wiring Replace the unit Verify ground connecti...

Page 25: ...rvice by factory trained personnel only SYMPTOM PROBABLE CAUSE POSSIBLE SOLUTION S Unit will not perform an Engine Test Engine Test pushbutton was not pressed Display is not displaying the Home screen...

Page 26: ...R S2 Waiting for the Source 2 source voltage and frequency to become available TD PRE TRAN Countdown timer while waiting for a pre transfer acknowledge input SOURCE 1 DEVICE Indicates that the Source...

Page 27: ...lable or Engine Test Plant Exercise Go To Emergency TDES timer times out Send Engine Start signal Energize Gen Start relay Is Source 2 Available TDNE timer times out Sends pretransfer signal TPRE time...

Page 28: ...ring the load Source 1 becomes unavailable or Go To Emergency Is Source 2 Available TDNE timer times out Sends pretransfer signal TPRE timer times out If Source 1 is Available Open Source 1 Energize K...

Page 29: ...0 02 am Source 1 120 VAC 60Hz Source 2 120 VAC 60Hz S1 FREQ 60 0 S1 Vca 120 S1 Vbc 120 S1 Vab 120 SOURCE 1 GOOD S2 Vab 120 S2 Vbc 120 S2 Vca 120 S2 FREQ 60 0 SOURCE 2 GOOD TIME 10 01 02 AM A TRANSFER...

Page 30: ...SWORD NEW PASSWORD 0000 Use Inc Dec TDNE 0 00 Use Inc Dec STEP STEP STEP STEP STEP YES STEP STEP STEP STEP STEP B TDES 0 03 Use Inc Dec STEP NEW PASSWORD 0000 Use Inc Dec NEW PASSWORD 0000 Use Inc Dec...

Page 31: ...c Dec S1 UV PICK 187 Use Inc Dec C S1 OV PICK 228 Use Inc Dec STEP STEP STEP STEP STEP STEP STEP STEP STEP STEP S1 UF DROP 57 0 Use Inc Dec STEP STEP STEP STEP STEP STEP STEP STEP STEP B S2 OV PICK 22...

Page 32: ...nc Dec PE MINUTE 0 Use Inc Dec TEST MODE 0 Use Inc Dec D VOLT UNBAL 1 Use Inc Dec STEP STEP STEP STEP STEP STEP STEP STEP STEP STEP UNBAL PICK 10 Use Inc Dec STEP STEP STEP STEP STEP STEP STEP STEP ST...

Page 33: ...c YEAR 2012 Use Inc Dec STEP STEP STEP STEP STEP STEP STEP NO E RESET NO SYSTEM COUNTERS STEP ENGINE RUN 9999 PUSH Alarm Reset RESET NO ALL COUNTERS STEP YES STEP NO D MINUTES 2 Use Inc Dec WEEKDAY 4...

Page 34: ...Page 34 Effective January 2012 ATC 300 Automatic Transfer Switch Controller S1 AVAIL 9999 PUSH Alarm Reset STEP STEP STEP SAVE YES SETPOINTS E S2 AVAIL 9999 PUSH Alarm Reset LOAD ENERG 9999 PUSH Alarm...

Page 35: ...94 308 336 389 486 80 96 166 176 192 304 332 384 480 79 95 164 174 190 300 328 379 474 78 94 162 172 187 296 324 374 468 77 92 160 169 185 293 320 370 462 76 91 158 167 182 289 315 365 456 75 90 156 1...

Page 36: ...47 684 113 136 235 249 271 429 469 542 678 112 134 233 246 269 426 465 538 672 111 133 231 244 266 422 461 533 666 110 132 229 242 264 418 457 528 660 Pickup Breaker 109 131 227 240 262 414 452 523 65...

Page 37: ...IM05805022K For more information visit www chfire com Instruction Booklet Effective January 2012 Page 37 ATC 300 Automatic Transfer Switch Controller NOTES...

Page 38: ...For more information visit www chfire com IM05805022K Instruction Booklet Page 38 Effective January 2012 ATC 300 Automatic Transfer Switch Controller NOTES...

Page 39: ...IM05805022K For more information visit www chfire com Instruction Booklet Effective January 2012 Page 39 ATC 300 Automatic Transfer Switch Controller NOTES...

Page 40: ...ATION RECOMMENDATIONS AND DESCRIPTIONS CON TAINED HEREIN In no event will EATON be responsible to the purchaser or user in contract in tort including negligence strict liability or otherwise for any s...

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