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Eaton ATC-100 Instructional Booklet
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Eaton ATC-100 Instructional Booklet

Eaton atc-100 automatic transfer switch controller
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See also: Instructional Booklet
O & M Manual for the Eaton
ATC-100 Automatic Transfer Switch
Controller
Instructional Booklet
Description
1. Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
2. Hardware Description . . . . . . . . . . . . . . . . . . . . . . . . 5
3. Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
4. Programming . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
5. Troubleshooting and Maintenance . . . . . . . . . . . . . . . . 14
Appendix A: Operational Flowchart . . . . . . . . . . . . . . . . . 16
IB01602019E
Page
For more information visit: www.eaton.com

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Summary of Contents for Eaton ATC-100

  • Page 1: Table Of Contents

    O & M Manual for the Eaton ATC-100 Automatic Transfer Switch Controller Instructional Booklet Description Page 1. Introduction ....... 2 2.

  • Page 2: Introduction

    2. A mechanism to transfer the main contacts from source to the information, recommendations and descriptions contained source. herein. In no event will Eaton be responsible to the purchaser or user in contract, in tort (including negligence), strict liability or 3. Intelligence/supervisory circuits to constantly monitor the con-...
  • Page 3 • Provide faceplate source status indications 1.5.2 Features 1.4 Glossary The following is a list of the features of the ATC-100. With respect to their use within this document and as they relate to ATS and controller operation, the following terminology is 1.
  • Page 4 This feature provides utility monitoring and protection func- be performed as part of the System Test. The System Test tions. If the utility power source fails, then the ATC-100 will is failsafe protected. begin the sequence of operations necessary to transfer the load circuit to the generator power source.

  • Page 5: Hardware Description

    The purpose of this section is to familiarize the reader with the the Utility source and the Generator source are disconnected ATC-100 hardware, its nomenclature, and to list the unit’s specifi- from the load circuit. TDN cannot be implemented on a trans- cations.
  • Page 6 Instructional Booklet Page 6 Effective: March 2010 O&M Manual for the Eaton ATC-100 Automatic Transfer Switch Controller UTILITY CONNECTED UNIT STATUS UTILITY GENERATOR AVAILABLE CONNECTED GENERATOR AVAILABLE SET GENERATOR ENGINE START TEST SYSTEM TEST Figure 1. The ATC-100 Front Panel.
  • Page 7 Figure 2. ATC-100 (Rear View). will terminate. All wiring connections to the ATC-100 are made at the rear of the Set Generator Test Pushbutton chassis. The Set Generator Test pushbutton allows the user to test the...
  • Page 8 Instructional Booklet Page 8 Effective: March 2010 O&M Manual for the Eaton ATC-100 Automatic Transfer Switch Controller Reset Voltage ATC-100 (TDN) Utility Control Utility Power Generator Generator Disable Enable Phases Phase C Phase C Frequency 50 Hz Utility Utility Phase B...
  • Page 9 Instructional Booklet Effective: March 2010 Page 9 O&M Manual for the Eaton ATC-100 Automatic Transfer Switch Controller Reset Voltage Utility ATC-100 (In-Phase) ATC-100 (In-Phase) Control Utility Power Generator Generator Disable Enable Phases Phase C Phase C Utility Utility Phase B...
  • Page 10 Effective: March 2010 O&M Manual for the Eaton ATC-100 Automatic Transfer Switch Controller 2.3.1 Programming Jumpers The ATC-100 is programmable via the jumpers on the back of the unit. The jumper selections are discussed in Section 5, Program- ming. 2.3.2 Reset Pushbutton...

  • Page 11: Operation

    Pin (J-4, Pin 7) (see Figure 4). operator has a basic understanding of the hardware. Note: The ATC-100 MUST BE properly grounded at J-4, Pin 8 for proper The ATC-100 provides for automatic transfer and re-transfer from operation.
  • Page 12 Generator testing in the Load Transfer Test mode is “failsafe”. If 3. If the utility source becomes unavailable. the generator fails during testing for any reason, the ATC-100 will 3.4.2 System Test signal the transfer switch to return to the utility power source.

  • Page 13: Programming

    The ATC-100 is programmable via the jumpers on the back of the unit (see Figure 5). Figure 5. Jumpers on ATC-100. Table 2 shows the Fixed and Jumper-selectable settings that are available in the ATC-100. Table 2. Fixed and Jumper-Selectable Settings. DESCRIPTION...

  • Page 14: Troubleshooting And Maintenance

    If the cause of malfunction is traced tact Eaton Electrical. If a problem is identified to be internal, the to an ATC-100, the unit should be replaced with a new unit. The unit should be returned to the factory for replacement.
  • Page 15 Step 1: Turn off the control power at the main disconnect or iso- lation switch of the control power supply. If the switch is not located within view from the ATC-100, lock it out to guard against other personnel accidentally turning it Step 2: Verify that all “foreign”...

  • Page 16: Appendix A: Operational Flowchart

    Instructional Booklet Page 16 Effective: March 2010 O&M Manual for the Eaton ATC-100 Automatic Transfer Switch Controller Appendix A: Operational Flowchart TDN Implementation (Only for Breaker Type ATS) Utility is available Close Utility switching device (Momentarily energize K1) Utility is powering the load...
  • Page 17 Instructional Booklet Effective: March 2010 Page 17 O&M Manual for the Eaton ATC-100 Automatic Transfer Switch Controller Appendix A: Operational Flowchart (Continued) In-Phase Transition Implementation (only for 2-position and 3 position contactor type ATS) Utility is available Close Utility switching device...
  • Page 18 Instructional Booklet Page 18 Effective: March 2010 O&M Manual for the Eaton ATC-100 Automatic Transfer Switch Controller Appendix A: Operational Flowchart (Continued) Is Utility available yet? TDEN timer times out Sync timer times out Sources synchronized before Sync timer times out...
  • Page 19 Instructional Booklet Effective: March 2010 Page 19 O&M Manual for the Eaton ATC-100 Automatic Transfer Switch Controller Notes: IB01602019E For more information visit: www.eaton.com...
  • Page 20 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-...