Eaton ATC-100 Operation & Maintenance Manual
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Eaton ATC-100 Operation & Maintenance Manual

Contactor based transfer switch
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O & M Manual for the
ATC-100 Contactor Based
Transfer Switch
Instructional Booklet
Description
1. Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
2. Receiving, Handling, and Storing . . . . . . . . . . . . . . . . . 6
3. Equipment Description . . . . . . . . . . . . . . . . . . . . . . . . 6
4. Installation and Wiring . . . . . . . . . . . . . . . . . . . . . . . . 10
5. Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
6. Testing and Problem solving . . . . . . . . . . . . . . . . . . . . 16
7. Adjustments . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
8. Maintenance. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
9. Renewal Parts Guide . . . . . . . . . . . . . . . . . . . . . . . . . 19
IB01602017E
Page
28
For more information visit: www.eaton.com

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Summary of Contents for Eaton ATC-100

  • Page 1: Table Of Contents

    9. Renewal Parts Guide ......19 10. ATC-100 Contactor Based ATS Quick Start Instructions 20 11. Appendix A: Pickup / Dropout Tables... . .

  • Page 2: Introduction

    SHOWN IN FIGURE 1 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 consequential...
  • Page 3 Utility power source (Figure 2). necessary for the switch and related circuit operation. 1.2.1 Design Configuration The Eaton contactor based ATS is a compact design that uses a Generator power contactor to transfer essential loads from one power source to another (Figure 3 [400 A]).
  • Page 4 The intelligence represented by the control 0.5 seconds after the Time Delay Emergency Fail (TDEF) time panel is ATC-100 logic. The continuous current rating of this delay expires. equipment is 400 A and applicable at 240 Vac, 60 Hz. The trans-...
  • Page 5 Instructional Booklet Effective: July 2010 Page 5 ATC-100 Contactor Based Transfer Switch Table 2. Transfer Switch Catalog Number Explanation POSITIONS 1 TO 2 POSITION 3 POSITION 4 POSITIONS 5 TO 6 BASIC DEVICE SWITCHING DEVICE CONTROL PANEL SWITCHING DEVICE Automatic Transfer Switch...

  • Page 6: Receiving, Handling, And Storing

    Record any external and internal damage for reporting LOGIC to the transportation carrier and Eaton, once a thorough inspection PANEL is complete. All claims should be as specific as possible and POWER PANEL include the catalog and General Order numbers.
  • Page 7 ATSs. All features and/or accessories are Under- writers Laboratories (UL) listed unless noted. 3.4.1 Standard Features The following is a list of the standard features for the ATC-100 Controlled ATS. Time Delay Normal to Emergency (TDNE) This feature provides a time delay when transferring from the Utility to the Generator power source.
  • Page 8 ATC-100 Contactor Based Transfer Switch Test Operators Switch Position Indication Contact Eaton ATSs are provided with a Test Pushbutton that simu- This feature provides a contact that indicates if the power lates a loss of the Utility power source as standard (Feature switching device is in the “Open”...
  • Page 9 Available only with 3-position contactor ATS 3.4.2 Optional Features The following is a list of the optional features for the ATC-100 Controlled ATS. All features or combinations of features may not be available on specific ATSs 26M. Generator Utility Sensing Allows for the switch to operate with generators that have internal utility sensing.

  • Page 10: Installation And Wiring

    Eaton ATS equipment, enclosed in any of the enclosures listed in 4.1 General Table 3, is listed for application by UL and ULC. In addition, Eaton ATSs are listed in File E38116 by Underwriters Laboratories, Inc. Eaton ATSs are factory wired and tested. Installation requires sol- under Standard UL 1008.
  • Page 11 To remove the door, open the door and disconnect the con- nectors at the back of the ATC-100 logic panel. Remove the wire ties securing the harness to the inside of the door.
  • Page 12 ATS equipment. CAUTION WARNING ENSURE THE ATC-100 VOLTAGE IS SET CORRECTLY. IT SHOULD IMPROPER POWER CABLE CONNECTIONS CAN CAUSE EXCESSIVE BE THE SAME AS THE UTILITY AND THE GENERATOR LINE VOLT- HEAT AND SUBSEQUENT EQUIPMENT FAILURE.
  • Page 13 NOTICE ATC-100 controller. A contact closes or opens between the termi- nals 1, 2, and 3 on the J5 connector of the ATC-100 Controller PRIOR TO MAKING THE GENERATOR START CONNECTION TO THE (see Figure 9) when an engine start signal is provided by the ATS...
  • Page 14 Instructional Booklet Page 14 Effective: July 2010 ATC-100 Contactor Based Transfer Switch 4.7 Preliminary Checks After the ATS enclosure is installed and power cables are con- nected to the equipment, thoroughly inspect the unit to ensure that no tools were left inside and that the cabinet is free of debris.

  • Page 15: Operation

    1. Disconnect all sources of power. Figure 13. ATS Manual Operating Handle in Use. 2. Disconnect the J7 connector from the ATC-100 controller. 8. Once the manual operation is complete and automatic opera- 3. Depress the “trip” button on the contactor.

  • Page 16: Testing And Problem Solving

    Instructional Booklet Page 16 Effective: July 2010 ATC-100 Contactor Based Transfer Switch Section 6: Testing and Problem Solving 5.3.1 Utility Power Source Failure Standard Utility power source failure is defined as a reduction or 6.1 Testing loss of voltage. If this occurs, the sequence of operation is as fol- lows.
  • Page 17 If a problem persists after having completed the problem solving has timed out, the transfer switch will transfer back to procedure, contact a Eaton representative for further assistance. the Utility power source. When calling for assistance, the following is the minimum infor- 2.

  • Page 18: Adjustments

    Section 7: Adjustments Section 8: Maintenance 7.1 General 8.1 Introduction Refer to I.B. 01602019E, supplied with the ATS for ATC-100 WARNING Controller adjustments and programming. HIGH VOLTAGES ARE PRESENT IN AND AROUND ATS EQUIPMENT. BEFORE INSPECTING OR MAINTAINING THIS EQUIPMENT, DISCON- NECT THE LINE POWER FROM, THEN LOCK OUT, IF POSSIBLE, THE NEXT HIGHEST DISCONNECT DEVICE.

  • Page 19: Renewal Parts Guide

    PANEL ATC-100 Controller (In-Phase) 8160A00G24 Transformer pack 68B2584G04 100 W space heater 8160A41G54 (Domestic Switch) 8160A41G55 (AG Switch) Wiring Harness 5724B93G06 (Domestic Switch) 5724B93G05 (AG Switch) Figure 14. Typical ATC-100 Controlled Contactor Type ATS. IB01602017E For more information visit: www.eaton.com...

  • Page 20: Atc-100 Contactor Based Ats Quick Start Instructions

    Quick Start Instructions WARNING THESE QUICK START INSTRUCTIONS ARE NOT A COMPLETE SOURCE OF INFORMATION ON THE ATC-100 CONTROLLED ATS EQUIPMENT. INSTALLATION SHOULD NOT BE STARTED UNTIL THE ENTIRE INSTRUCTION BOOK HAS BEEN REVIEWED AND UNDER- STOOD. FAILURE TO FOLLOW THE FULL INSTRUCTIONS CAN RESULT IN DEATH, SEVERE PERSONAL INJURY, OR PROPERTY DAMAGE.
  • Page 21 Instructional Booklet Effective: July 2010 Page 21 ATC-100 Contactor Based Transfer Switch LOGIC POWER PANEL PANEL MANUAL OPERATING HANDLE NEUTRAL NORMAL CONNECTIONS POWER SOURCE EMERGENCY POWER SOURCE LOAD LUGS Figure 16. 400 A, 2-Pole, ATS Interior Components. IB01602017E For more information visit: www.eaton.com...
  • Page 22 Step 4: Connect the Engine Generator Start wires to terminals 1 NEVER connect directly to a starter solenoid or ignition and 2 or 2 and 3 on the J-5 connector on the ATC-100 system. See the Genset manufacturer instruction leaflet Controller (Figure 17).
  • Page 23 LED should light (Figure 18). Using a voltmeter, check for proper system voltage on Utility and load terminals. Voltage measurements should be taken phase to phase and phase to neutral. UTILITY AVAILABLE Figure 18. ATC-100 Logic (Utility Supplying Load). IB01602017E For more information visit: www.eaton.com...
  • Page 24 Instructional Booklet Page 24 Effective: July 2010 ATC-100 Contactor Based Transfer Switch In-Phase Transition Implementation (only for 2-position and 3 position contactor type ATS) In-Phase Transition Implementation (only for 2-position and 3 position contactor type ATS) Utility is available Close Utility switching device...
  • Page 25 Instructional Booklet Effective: July 2010 Page 25 ATC-100 Contactor Based Transfer Switch Is Utility available yet? TDEN timer times out Sync timer times out Sources synchronized before Sync timer times out Open Generator Switching Device Open Generator Switching Device (Momentarily energize K1)
  • Page 26 Instructional Booklet Page 26 Effective: July 2010 ATC-100 Contactor Based Transfer Switch Table 6. Utility - Generator Transfer Switch. Adjustable Features and Setpoints SETPOINT FIXED/ SETPOINT UNITS DESCRIPTION RANGE FACTORY DEFAULT ADJUSTABLE TDES Fixed Seconds Time Delay Engine Start 3 seconds...
  • Page 27 NOTICE WHILE PERFORMING TESTING, IF AN UNDESIRED OR UNDOCU- MENTED RESULT OCCURS, FIRST CONTACT THE LOCAL GENSET DEALER. IF THE RESULT IS NOT CORRECTED, CONTACT THE EATON POWER QUALITY SUPPORT CENTER AT 1-800-354-2070. IB01602017E For more information visit: www.eaton.com...

  • Page 28: Appendix A: Pickup / Dropout Tables

    Instructional Booklet Page 28 Effective: July 2010 ATC-100 Contactor Based Transfer Switch Appendix A: Pickup / Dropout Tables UNDERVOLTAGE PICKUP / DROPOUT TABLE PERCENTAGE VOLTAGE Pickup Dropout UNDERFREQUENCY PICKUP / DROPOUT TABLE PERCENTAGE FREQUENCY Pickup Dropout OVERFREQUENCY PICKUP / DROPOUT TABLE...
  • Page 29 Instructional Booklet Effective: July 2010 Page 29 ATC-100 Contactor Based Transfer Switch Notes: IB01602017E For more information visit: www.eaton.com...
  • Page 30 Instructional Booklet Page 30 Effective: July 2010 ATC-100 Contactor Based Transfer Switch Notes: For more information visit: www.eaton.com IB01602017E...
  • Page 31 Instructional Booklet Effective: July 2010 Page 31 ATC-100 Contactor Based Transfer Switch Notes: IB01602017E For more information visit: www.eaton.com...
  • Page 32 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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