Eaton ATC-300+ User Manual

IM05805022K For more information visit: www.chfire.com
O & M Manual for the EATON ATC-300+
Automatic Transfer Switch Controller
Instruction Booklet
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Description Page
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Hardware Description . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Status Monitoring and Setpoints . . . . . . . . . . . . . . . . . . 11
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
Appendix C: Display Menu Tree . . . . . . . . . . . . . . . . . . . 29
Appendix D: Pickup / Dropout Tables . . . . . . . . . . . . . . . 35
ATC-300+
Connected
Connected
Load
Step
Help
Lamp
Test
Engine
Test
Enter
Increase
Decrease
Bypass
TDNE/TDEN
Alarm
Reset
Unit Status
Available
Available
Source 1
Source 2

Eaton ATC-300+ Specifications

General

Frequency	50/60 Hz
Display	LCD
Protocols	Modbus RTU
Analog Inputs	2
Protection	Overload, Short Circuit
Cooling	Natural Convection
Certifications	CE, UL
Mounting	DIN Rail
Communication	RS-485