Eaton ATC-900 Instruction Booklet

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O & M Manual for 40-1200A (480/600 Vac)
ATC-900 3-Position, Open/Closed
Transition Contactor Based Transfer Switch
Instruction Booklet
Description Page
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . 2
Receiving, Handling, and Storage . . . . . . . . . . . .
. . . . . . . 6
Equipment Description . . . . . . . . . . . . . . . . . . . .
. . . . . . . 7
Installation and Wiring . . . . . . . . . . . . . . . . . . . .
. . . . . . .14
Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . .20
Testing and Problem Solving . . . . . . . . . . . . . . . .
. . . . . . .21
Adjustments . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . .23
Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . .24
Renewal Parts Guide . . . .
. . . . . . . . . . . . . . . . . . . . . . . .25
ATC-900 Controlled ATS Quick Start Instructions . . . . . . . .
26

Eaton ATC-900 Specifications

General

Category	Controller
Frequency	50/60 Hz
Protection Class	IP20
Weight	0.5 kg
Operating Temperature	-20°C to 70°C
Storage Temperature	-40°C to 85°C