Eaton Cutler-Hammer ATC-300 Instruction Booklet

O & m manual for the automatic transfer switch controller

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Instruction booklet (52 pages)

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Page 1: Table Of Contents
O & M Manual for the EATON ATC-300 Automatic Transfer Switch Controller Instruction Booklet New Information Description Page Introduction ....... .
Page 2: Introduction
1. Main contacts to connect and disconnect the load to and herein. In no event will EATON be responsible to the purchaser or from the power sources. user in contract, in tort (including negligence), strict liability or otherwise for any special, indirect, incidental or consequential 2.
Page 3 Instruction Booklet Effective: April 2006 Page 3 ATC-300 Automatic Transfer Switch Controller Designed to meet the needs of markets worldwide, the Re-Transfer ATC-300 Controller: Re-transfer is defined as a change of the load connection from the Source 2 to the Source 1. •...
Page 4 Instruction Booklet Page 4 Effective: April 2006 ATC-300 Automatic Transfer Switch Controller 1.5.2 Standard and Optional Features 5C. 1-Phase Overvoltage/Overfrequency A variety of programmable features are available with the ATC Adjustable Overvoltage: 300 Controller to meet a wide variety of application require- Dropout (Breaker Style): 105 - 120% of nominal ments.
Page 5 12G. Source 1 - Available Test Operators This feature provides a white LED that, when lit, indicates Eaton ATSs are provided with a Test Pushbutton that simu- Source 1 is available. lates a loss of the Source 1 power source as standard (Fea- ture 6B).
Page 6 Instruction Booklet Page 6 Effective: April 2006 ATC-300 Automatic Transfer Switch Controller Source 1 - Monitoring and Protection 26L. Source 1 3-Phase Voltage Unbalance/Loss This feature provides Source 1 monitoring and protection For a 3-phase wye source, this feature monitors phase volt- functions.
Page 7: Hardware Description
Instruction Booklet Effective: April 2006 Page 7 ATC-300 Automatic Transfer Switch Controller Section 2: Hardware Description 1.5.2.2 Optional Features The following is a list of the optional features of the ATC-300 Controller. 2.1 General 12. Power Source Annunciation The purpose of this section is to familiarize the reader with the ATC-300 Controller hardware, its nomenclature, and to list the This feature provides LEDs to give switch position and unit’s specifications.
Page 8 Instruction Booklet Page 8 Effective: April 2006 ATC-300 Automatic Transfer Switch Controller The LEDs Unit Status The green Unit Status LED blinks at a rate of once per second while in the ATC-300 Controller is in the “Run” Mode. This indi- cates that the ATC-300 has completed a self-diagnostic and sys- tem diagnostic cycle.
Page 9 Instruction Booklet Effective: April 2006 Page 9 ATC-300 Automatic Transfer Switch Controller 2.3 Rear Access Area If the LCD Display is displaying the Home screen when the Help/ Lamp Test key is pressed, all of the LED’s will momentarily illumi- The rear access area of the ATC-300 Controller is normally accessible nate, then the following information will scroll across the display: from the rear of an open panel door (Figure 2).
Page 10 Instruction Booklet Page 10 Effective: April 2006 ATC-300 Automatic Transfer Switch Controller 2.4 Specification Summary Table 1. ATC-300 Controller Specifications Input Control Voltage 65 to 145 Vac 50/60 Hz Voltage Measurements of Source 1 VAB Source 2 VAB Source 1 VBC Source 2 VBC Source 1 VCA Source 2 VCA...
Page 11: Status Monitoring And Setpoints
Instruction Booklet Effective: April 2006 Page 11 ATC-300 Automatic Transfer Switch Controller Section 3: Status Monitoring and The source voltage has risen above the dropout setting and not dropped below the pickup setting. Setpoints SOURCE 1 U-F SOURCE 2 U-F The source frequency has dropped below the dropout setting and not risen above the pickup setting.
Page 12 Instruction Booklet Page 12 Effective: April 2006 ATC-300 Automatic Transfer Switch Controller Load Energized Time When either of the two sources is connected to the load and the connected source is available, this counter will start logging the time in hours. This counter will count up to 9999 hours and then turn over to 0000.
Page 13: Typical Function Of The Atc-300 Controller
Instruction Booklet Effective: April 2006 Page 13 ATC-300 Automatic Transfer Switch Controller Section 4: Typical Function of the ATC- K1 and K2 relays, located on pins 1 and 2 (K1) or pins 3 and 4 (K2) on the J-5 connector, along with the K3 and K4 relays, 300 Controller located on pins 1 and 2 (K3) and pins 3 and 4 (K4) on the J8 con- nector, are use to control device position.
Page 14 Instruction Booklet Page 14 Effective: April 2006 ATC-300 Automatic Transfer Switch Controller The S1 device Alarm will occur if the switch is commanded to go The Lockout input (normally closed, open to initiate) is utilized to from S1 to S2 and the S1 connected input is NOT removed place the controller in a state where it will NOT supply any out- within 6 seconds after the command to transfer.
Page 15: Operation
Instruction Booklet Effective: April 2006 Page 15 ATC-300 Automatic Transfer Switch Controller Section 5: Operation Source 2 Closed When this input is in the “Connected” state, it indicates to the 5.1 General ATC-300 Controller that the Source 2 device is closed. When this input is in the “Unconnected”...
Page 16 Instruction Booklet Page 16 Effective: April 2006 ATC-300 Automatic Transfer Switch Controller The latched coil relay is UL/CSA rated at 5 A, 1/6 HP, 250 Vac. 5.5.1 Output Relay Descriptions The DC rating is 5 A, 30 Vdc, with a 150 W maximum load. The Specifically the relay functions are as follows.
Page 17 Instruction Booklet Effective: April 2006 Page 17 ATC-300 Automatic Transfer Switch Controller Generator Start Relay Output Relay K1 This latching relay is the generator start relay for system configu- This Form A relay is used for control of the transfer switch motor rations that employ a generator as the Source 2 power source.
Page 18 Instruction Booklet Page 18 Effective: April 2006 ATC-300 Automatic Transfer Switch Controller 5.7 Engine Test During an engine test, if the Engine Test pushbutton is pressed a second time before the Engine Test is complete and correct pass- The Engine Test is intended to permit the periodic performance of word has been entered;...
Page 19: Programming
Instruction Booklet Effective: April 2006 Page 19 ATC-300 Automatic Transfer Switch Controller Section 6: Programming Plant Exercising in the Load Exercising Mode is “Failsafe”. If the generator fails during testing for any reason, the ATC-300 will signal the transfer switch to return to the Source 1 power source. 6.1 Introduction The ATC-300 will display “FAILSAFE”...
Page 20 Instruction Booklet Page 20 Effective: April 2006 ATC-300 Automatic Transfer Switch Controller CHANGE PASSWORD? Use the Increase or Decrease pushbuttons to select Yes or No, then use the Step/Enter pushbutton to enter the selection and move to the next screen. If No is selected, the first Setpoint screen will appear.
Page 21 Instruction Booklet Effective: April 2006 Page 21 ATC-300 Automatic Transfer Switch Controller The following setpoints are programmable if the corresponding feature is programmed. Table 2. Programmable Features and Setpoints SETPOINT SETPOINT UNITS DESCRIPTION RANGE FACTORY DEFAULT New Password Four Digits Set New Password 0000 to 9999 0300...
Page 22 Instruction Booklet Page 22 Effective: April 2006 ATC-300 Automatic Transfer Switch Controller Table 2 Programmable Features and Setpoints (Cont.) SETPOINT SETPOINT UNITS DESCRIPTION RANGE FACTORY DEFAULT PE HOUR Hours Plant Exerciser Hour 0 to 23 PE MINUTE Minutes Plant Exerciser Minute 0 to 59 TEST MODE Test Mode...
Page 23: Troubleshooting And Maintenance
For assistance with this determination, 7.1 Level of Repair contact EATON Electrical. If a problem is identified to be internal, This manual is written with the assumption that only ATS trou- the unit should be returned to the factory for replacement.
Page 24 Instruction Booklet Page 24 Effective: April 2006 ATC-300 Automatic Transfer Switch Controller Table 3. Troubleshooting Guide (Cont.) SYMPTOM PROBABLE CAUSE POSSIBLE SOLUTION(S) Unit will not perform an Engine Test. Engine Test pushbutton was not pressed. Press the Engine Test pushbutton to initiate the test. Display is not displaying the Home screen before initiating the test.
Page 25: Appendix A: Display Messages For Status And Timers
Instruction Booklet Effective: April 2006 Page 25 ATC-300 Automatic Transfer Switch Controller Appendix A: Display Message for Status and Timers Display Message TDEC Countdown cool-off timing before the generator contacts are opened. TDES Countdown timing before the generator contacts are closed. TDNE Countdown timing before Source 1 is disconnected before transferring to Source 2.
Page 26: Appendix B: Operational Flowcharts
Instruction Booklet Page 26 Effective: April 2006 ATC-300 Automatic Transfer Switch Controller Appendix B: Operational Flowcharts • Utility - Generator Transfer Switch • Dual Utility Transfer Switch • In-phase Transition Implementation Utility - Generator Transfer Switch Source 1 is available Close Source 1 (Energize K1) Source 1 is powering the load...
Page 27 Instruction Booklet Effective: April 2006 Page 27 ATC-300 Automatic Transfer Switch Controller Dual Utility Transfer Switch Source 1 is available Close Source 1 (Energize K1) Source 1 is powering the load Source 1 becomes unavailable (or Go To Emergency) Is Source 1 Is Source 2 Available? Available?
Page 28 Instruction Booklet Page 28 Effective: April 2006 ATC-300 Automatic Transfer Switch Controller In-Phase Transition Implementation Source 1 is available Close Source 1 (Energize K1) Source 1 is powering the load Receive request to transfer to Source 2 (or Engine Test, Plant Exercise, Go To Emergency) TDES timer times out Send "Engine Start"...
Page 29: Appendix C: Display Menu Tree
Instruction Booklet Effective: April 2006 Page 29 ATC-300 Automatic Transfer Switch Controller Appendix C: Display Menu Tree Note: Only standard and programmed optional Features will appear on the LCD Display. Optional Features that are not programmed will be skipped and will not appear on the LCD display. A T C - 3 0 0 D I S P L A Y M E N U T R E E 4 /1 6 /0 4 2 / 1 9 / 0 3...
Page 30 Instruction Booklet Page 30 Effective: April 2006 ATC-300 Automatic Transfer Switch Controller V I E W Y E S B a c k t o S T E P ( N O ) b e g i n n i n g S E T P O I N T S ? m e n u S T E P ( Y E S )
Page 31 Instruction Booklet Effective: April 2006 Page 31 ATC-300 Automatic Transfer Switch Controller T D E N 0 : 0 5 U s e I n c / D e c S 1 O V P I C K 5 0 4 S T E P U s e I n c / D e c T D E C...
Page 32 Instruction Booklet Page 32 Effective: April 2006 ATC-300 Automatic Transfer Switch Controller V O L T U N B A L T D N 0 : 0 5 U s e I n c / D e c U s e I n c / D e c S T E P S T E P P L A N T E X E R -...
Page 33 Instruction Booklet Effective: April 2006 Page 33 ATC-300 Automatic Transfer Switch Controller S T E P ( Y E S ) C H A N G E T I M E / D A T E ? S T E P ( N O ) H O U R S 1 0 A M U s e I n c / D e c...
Page 34 Instruction Booklet Page 34 Effective: April 2006 ATC-300 Automatic Transfer Switch Controller S 1 A V A I L 9 9 9 9 P U S H A l a r m R e s e t S T E P S 2 A V A I L 9 9 9 9 P U S H A l a r m R e s e t...
Page 35: Appendix D: Pickup / Dropout Tables
Instruction Booklet Effective: April 2006 Page 35 ATC-300 Automatic Transfer Switch Controller Appendix D: Pickup / Dropout Tables UNDERVOLTAGE PICKUP / DROPOUT TABLE PERCENTAGE VOLTAGE Pickup Dropout IB01602009E For more information visit: www.eatonelectrical.com...
Page 36 Instruction Booklet Page 36 Effective: April 2006 ATC-300 Automatic Transfer Switch Controller OVERVOLTAGE PICKUP / DROPOUT TABLE PERCENTAGE VOLTAGE Dropout Pickup UNDERFREQUENCY PICKUP / DROPOUT TABLE PERCENTAGE FREQUENCY Pickup Dropout OVERFREQUENCY PICKUP / DROPOUT TABLE PERCENTAGE FREQUENCY Dropout Pickup For more information visit: www.eatonelectrical.com IB01602009E...
Page 37 Instruction Booklet Effective: April 2006 Page 37 ATC-300 Automatic Transfer Switch Controller NOTES: IB01602009E For more information visit: www.eatonelectrical.com...
Page 38 Instruction Booklet Page 38 Effective: April 2006 ATC-300 Automatic Transfer Switch Controller NOTES: For more information visit: www.eatonelectrical.com IB01602009E...
Page 39 Instruction Booklet Effective: April 2006 Page 39 ATC-300 Automatic Transfer Switch Controller NOTES: IB01602009E For more information visit: www.eatonelectrical.com...
Page 40 DEALING OR USAGE OF TRADE, ARE MADE REGARDING THE INFORMATION, RECOMMENDATIONS AND DESCRIPTIONS CONTAINED 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 special, indirect, incidental or...

Eaton Cutler-Hammer ATC-300 Instruction Booklet

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