Eaton ATC-800 Instructions For Installation, Operation And Maintenance
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Eaton ATC-800 Instructions For Installation, Operation And Maintenance

Closed/open transition transfer switch controller
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Instructions for Installation, Operation
and Maintenance of the Eaton
ATC-800 Closed/Open Transition
Transfer Switch Controller
Instructional Booklet
Description
1. Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
2. Hardware Description . . . . . . . . . . . . . . . . . . . . . . . . 7
3. Operator Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
4. Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
5. Programming . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
6. Troubleshooting and Maintenance . . . . . . . . . . . . . . . . 23
Appendix A: Status Display Messages . . . . . . . . . . . . . 28
Appendix D: ATC-800 Menu Tree . . . . . . . . . . . . . . .
Appendix E: Operational Flowcharts . . . . . . . . . . . . . .
IB ATS-C103
Page
31
32
34
For more information visit: www.eaton.com

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Summary of Contents for Eaton ATC-800

  • Page 1: Table Of Contents

    Appendix C: Time/Date Display Information ..Appendix D: ATC-800 Menu Tree ....Appendix E: Operational Flowcharts ....

  • Page 2: Introduction

    TROL DEVICES WITHOUT CONSULTING THE FACTORY. of the ATC-800. It is provided as a guide for authorized and quali- fied personnel only in the selection and application of the ATC- All possible contingencies which may arise during installation, 800.
  • Page 3 1.4 Functions/Features/Options 2. A transfer mechanism to affect the transfer of the main con- The primary function of ATC-800 is to accurately monitor power tacts from source to source sources and provide the necessary intelligence to operate a trans- fer switch in an appropriate and timely manner.
  • Page 4 If the generator fails during testing for any reason, the initiation of the engine start circuit in order to override momentary ATC-800 will signal the transfer switch to return to normal. If dis- power outages and/or fluctuations. This timer and the associated able test mode is chosen, the front panel pushbutton cannot be engine start circuit will operate with or without control power.
  • Page 5 Load testing is fail-safe. If the generator fails during test- transfer. ing for any reason, the ATC-800 will signal the transfer switch to Optional Feature 10: Preferred Source Selection (PRF SRC) return to normal.
  • Page 6 Should the permissive signal unacceptable level is sensed as established by a customer pro- not be used or does not occur, the ATC-800 has a programmed grammed level. The transfer will not take place until the back EMF overriding pre-transfer delay timer that can be set from 0 to 5 min- decays below the acceptable programmed level.

  • Page 7: Hardware Description

    (Figure 2). In-phase transition is a feature that will allow a transfer between All wiring connections to the ATC-800 are made at the rear of the two live sources only when the phase difference between the two chassis.
  • Page 8 Instructional Booklet Page 8 Effective: March 2012 Instructions for Installation, Operation and Maintenance of the Eaton ATC-800 Closed/Open Transition Transfer Switch Controller 1. ATC-800 Faceplate (UV Resistant) 7. Increase/Decrease Pushbuttons (used individually, pushbuttons move displayed information/setting up or 2. Operational Mode LEDs (highlighting ATC-800’s pres- down through all possibilities –...
  • Page 9 Communications is made possible by mounting a small, addressable communication module (PONI) to the back of the ATC-800 (Figure 3) or in a remote location. Since the ATC- 800 is always supplied with a communications port, a PONI can be easily retrofitted to the ATC-800 at any time.
  • Page 10 Instructional Booklet Page 10 Effective: March 2012 Instructions for Installation, Operation and Maintenance of the Eaton ATC-800 Closed/Open Transition Transfer Switch Controller 2.5 Specification Summary Refer to Table 1. Table 1. ATC-800 Specifications PARAMETER SPECIFICATION Control Power: • 120Vac (50/60 Hz) (operating range 65 to 160 Vac) Power Consumption: •...

  • Page 11: Operator Panel

    Source 1 - Display LED functions. Three LEDs at the top of the ATC-800 provide a quick This LED is lit green when displaying Source 1 voltage, frequency, snapshot of the unit’s status (Mode). Seven LEDs, just above the and status information.
  • Page 12 800 steps through the following display categories: The right rear mounted Run/Program Toggle Switch establishes whether the ATC-800 is in the Run Mode or the Program Mode. • Status Normally the switch is set in the Run position to permit normal •...
  • Page 13 Eaton ATC-800 Closed/Open Transition Transfer Switch Controller 3.4 Display Window The ATC-800 provides a comprehensive array of monitored param- eters, setpoints and messages via its easy to read Display Win- dow. Up to eight large characters are used to convey a wealth of information.

  • Page 14: Operation

    TION NO MATTER WHICH MODE THE DEVICE IS IN AT THE TIME IT IS CALLED UPON TO OPERATE. NOTICE REFER TO APPENDIX D FOR AN OVERALL VIEW OF ATC-800 OPER- ATIONS IN THE FORM OF A MENU TREE. 4.2 Automatic Mode...
  • Page 15 IMPACC communications network this sys- Go To Emergency tem will allow the ATC-800 to be a master to Addressable Relay This input is located on Pins 7 and 8 of Connector J4. When the IIs that accomplish the Pre-transfer and Load Sequencing fea- external contact is closed, a transfer to the Emergency Source will tures.
  • Page 16 Use a 100 ohm 1/2 watt terminating resistor on the most remote device.  Where devices are daisy chained, tie the shielding together for continuity. Tie the shield to connector J4 terminal 17 of the ATC-800. On the last device in the network tie the shield back and tape. ...
  • Page 17 • Customer Connections relays but only the Form A contacts are used to operate the trans- • Transfer Operation Contacts fer switch. Note: The ATC-800 Controller MUST BE properly grounded at J-5, Pin 5 4.5.1 Customer Connections for proper operation. S2 Generator...
  • Page 18 The K4 relay the Run/Program switch on the rear of the chassis has been momentarily energizes until the ATC-800 senses that the Source 2 moved to the Program position. Any operator associated with pro- breaker is closed, then K4 de-energizes.
  • Page 19 TION, THE SETPOINTS CANNOT BE DOWNLOADED OVER IMPACC. ence must be less than the closed transition voltage difference setpoint (1 to 5%). When these conditions are met, the ATC-800 • History information: will monitor the phase difference between the two sources. The...

  • Page 20: Programming

    Remember, only features originally ordered and factory pro- grammed will appear in the display. The ATC-800 is fully programmable from the device’s faceplate or through the communications port. Users can reprogram setpoints as well as other parameters. The time and date can be changed while the device is in either the Run Mode or the Program Mode.
  • Page 21 Instructional Booklet Effective: March 2012 Page 21 Instructions for Installation, Operation and Maintenance of the Eaton ATC-800 Closed/Open Transition Transfer Switch Controller 5.4 Programmable Features/ Table 2. Programmable Features/Setpoints PROGRAMMABLE DISPLAY SETPOINT FACTORY DEFAULT FEATURE DISPLAY EXPLANATION RANGE VALUE MEASURE...
  • Page 22 Instructional Booklet Page 22 Effective: March 2012 Instructions for Installation, Operation and Maintenance of the Eaton ATC-800 Closed/Open Transition Transfer Switch Controller Table 2. Programmable Features/Setpoints (Cont.) PROGRAMMABLE DISPLAY SETPOINT FACTORY DEFAULT FEATURE DISPLAY EXPLANATION POSSIBILITIES VALUE MEASURE PRF SRC...

  • Page 23: Troubleshooting And Maintenance

    For assistance with this determination, con- tact Eaton. If a problem is identified to be internal, the unit should be returned to the factory for repair or replacement. If a problem is identified to be external to ATC-800, proceed to Section 6.3...
  • Page 24 Incorrect Addressable Relay(s) reportback input used. Wire to IN1 reportback input of Addressable Relay(s). Twisted pair wiring not used between Addressable Use Belden 9463 twisted pair, Eaton IMPCABLE, or equivalent. Relay(s) and ATC-800. Addressable Relay(s) control power deficient or absent.
  • Page 25 Instructional Booklet Effective: March 2012 Page 25 Instructions for Installation, Operation and Maintenance of the Eaton ATC-800 Closed/Open Transition Transfer Switch Controller 6.3.1 Transfer switch appears inoperative Step 1: Verify that all plugs and sockets are properly intercon- NOTICE nected.
  • Page 26 Instructional Booklet Page 26 Effective: March 2012 Instructions for Installation, Operation and Maintenance of the Eaton ATC-800 Closed/Open Transition Transfer Switch Controller Step 6: Is the NORMAL switching device charged? Step 3: Is the voltage selector plug in the correct position? If YES:Proceed to Step 7.
  • Page 27 Step 1: Turn off control power at the main disconnect or isola- tion switch of the control power supply. If the switch is not located in view from the ATC-800, lock it out to guard against other personnel accidentally turning it on.

  • Page 28: Appendix A: Status Display Messages

    Page 28 Effective: March 2012 Instructions for Installation, Operation and Maintenance of the Eaton ATC-800 Closed/Open Transition Transfer Switch Controller Appendix A: Status Display Messages All possible Status Display Messages are shown below. For additional information, refer to paragraph 3.4.1.

  • Page 29: Appendix B: Historical Display Information

    Effective: March 2012 Page 29 Instructions for Installation, Operation and Maintenance of the Eaton ATC-800 Closed/Open Transition Transfer Switch Controller Appendix B: Historical Display Information This display indicates historical and cumulative values. The fol- Time/Date/Reason for 16 Most Recent Events...
  • Page 30 Instructional Booklet Page 30 Effective: March 2012 Instructions for Installation, Operation and Maintenance of the Eaton ATC-800 Closed/Open Transition Transfer Switch Controller Transfer Event Display Example Transfer Event Type of Event Class of Event Value Description Value Description Open transition or Delayed from...

  • Page 31: Appendix C: Time/Date Display Information

    Display Select Pushbutton the first time will display the present Time information. Pressing the Display Select Pushbutton again will display the present Date information. It is not required that the ATC-800 be in the Program Mode to change any of the Time or Date information. NOTICE THE REAL TIME CLOCK CORRECTS FOR LEAP YEAR BUT NOT DAY- LIGHT-SAVING TIME.

  • Page 32: Appendix D: Atc-800 Menu Tree

    Instructional Booklet Page 32 Effective: March 2012 Instructions for Installation, Operation and Maintenance of the Eaton ATC-800 Closed/Open Transition Transfer Switch Controller Appendix D: ATC-800 Menu Tree DISPLAY DISPLAY DISPLAY STATUS SOURCE 1 SOURCE 2 LOAD SELECT SELECT SELECT Display is blank or...
  • Page 33 Instructional Booklet Effective: March 2012 Page 33 Instructions for Installation, Operation and Maintenance of the Eaton ATC-800 Closed/Open Transition Transfer Switch Controller HISTORY TIME DATE SET POINTS TDES Time STEP STEP TDNE HOURS STEP STEP MINS TDEN STEP STEP TDEC...

  • Page 34: Appendix E: Operational Flowcharts

    Instructional Booklet Page 34 Effective: March 2012 Instructions for Installation, Operation and Maintenance of the Eaton ATC-800 Closed/Open Transition Transfer Switch Controller Appendix E: Operational Flowcharts • Utility - Generator Transfer Switch • Dual Utility Transfer Switch • In-phase Transition Implementation •...
  • Page 35 Instructional Booklet Effective: March 2012 Page 35 Instructions for Installation, Operation and Maintenance of the Eaton ATC-800 Closed/Open Transition Transfer Switch Controller Dual Utility Transfer Switch Source 1 is available Close Source 1 breaker (Momentarily energize K3) Source 1 is powering the load...
  • Page 36 Instructional Booklet Page 36 Effective: March 2012 Instructions for Installation, Operation and Maintenance of the Eaton ATC-800 Closed/Open Transition Transfer Switch Controller In-phase Transition Implementation Source 1 is available Close Source 1 breaker (Momentarily energize K3) Source 1 is powering the load...
  • Page 37 Instructional Booklet Effective: March 2012 Page 37 Instructions for Installation, Operation and Maintenance of the Eaton ATC-800 Closed/Open Transition Transfer Switch Controller (For Breaker type ATS only) IB ATS-C103 For more information visit: www.eaton.com...
  • Page 38 Instructional Booklet Page 38 Effective: March 2012 Instructions for Installation, Operation and Maintenance of the Eaton ATC-800 Closed/Open Transition Transfer Switch Controller Notes: For more information visit: www.eaton.com IB ATS-C103...
  • Page 39 Instructional Booklet Effective: March 2012 Page 39 Instructions for Installation, Operation and Maintenance of the Eaton ATC-800 Closed/Open Transition Transfer Switch Controller Notes: IB ATS-C103 For more information visit: www.eaton.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 conse-...

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