Specifications

76 Distribution Products Catalog CA08101001E—October 2010 www.eaton.com
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16.5
Tr a n s f er Switches
ATC Controllers
ATC-300 Controller
Contents
Description Page
Product Selection Guide. . . . . . . . . . . . . . . . . . . . . . . . . . . . 70
ATC-100 Controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74
ATC-300 Controller
Standards and Certifications . . . . . . . . . . . . . . . . . . . . . . 77
Technical Data and Specifications . . . . . . . . . . . . . . . . . . 77
ATC-600 Controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78
ATC-800 Transition Controller. . . . . . . . . . . . . . . . . . . . . . . . 81
ATC-300 Controller
Product Description
Transfer switches are
equipped with the high-
performance ATC-300 digital
transfer controller, receive
rock-solid monitoring, status
reporting and transfer control
operation. Its superior design
and robust construction make
the ATC-300 the industry
benchmark for critical and
distributed power systems.
Application Description
Eaton’s ATC-300 Controller-
Based Automatic Transfer
Switch is designed to provide
unmatched performance,
reliability and versatility for
critical standby power
applications.
Features, Benefits and Functions
Standard Features
●
Auxiliary relay contacts:
●
Source 1 present
2NO and 2NC
●
Source 2 present
2NO and 2NC
●
Switch position indication
contacts:
●
Source 1 position
1NO and 1NC
●
Source 2 position
1NO and 1NC
●
Source 1 and Source 2
sensing:
●
Undervoltage/
underfrequency
●
Overvoltage/
overfrequency
●
Three-phase rotation
protection
●
Three-phase voltage
unbalance
●
Pretransfer signal contacts
1NO/1NC
●
Go to emergency
(Source 2)
●
Seven field-programmable
time delays
●
LCD-based display for
programming, system
diagnostic and Help
message display
●
Mimic diagram with source
available and connected
LED indication
●
Time-stamped history log
●
System TEST pushbutton
●
Programmable plant
exerciser—OFF, daily,
7-, 14-, 28-day interval
selectable run time
0–600 minutes no load/
load with fail-safe
Optional Features
●
Suitable for use as service
equipment in the standard
enclosure size when used
with breaker-based design
transfer switches
●
Available UL 1449 3rd
Edition compliant surge
protection devices
●
Integrated distribution
panels
●
Field-selectable multi-tap
transformer panel permits
operation on a wide range
of system voltages
●
Integral overcurrent
protection available when
used with breaker-based
design transfer switches
●
Space heater with
thermostat
●
Ammeter—load side
●
Power quality metering
●
Stainless steel cover
for controller