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Instructional Booklet
Page
8
Effective: August 2007
O & M Manual for the CHGENLC Automatic
Transfer Switch with ATC-100 Control
For more information visit: www.eaton.com
IB00405002E
26P. All Phase Undervoltage Protection
Adjustable Undervoltage:
Dropout: 80% of nominal
Pickup: 90% of nominal
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
14. Relay Auxiliary Contacts
14G. Utility Present:
Provides two (2) normally open and two (2)
normally closed contacts. The relay is energized when the
Utility is available.
14H. Generator Present:
Provides two (2) normally open and two
(2) normally closed contacts. The relay is energized when
the Generator is available.
15. Switch Position Indication Contact
This feature provides a contact that indicates if the power
switching device is in the “Open” or “Closed” position.
15E. Utility Position Indication Contact
This feature provides 1 dry form “C” contact that indicates
the position of the Utility power switching device.
15F. Generator Position Indication Contact
This feature provides 1 dry form “C” contact that indicates
the position of the Generator power switching device.
38.
Stainless Steel Logic Cover
38C. SS ATC-100 Cover
This feature provides a pad-lockable stainless steel cover for
the ATC-100 Controller.
3.5 Optional Features
The following is a list of optional features for the ATS.
15.
Switch Position Indication Contact
Provides a contact that indicates if the power switching
device is in the “Open” or “Closed” position.
15M. Load Shed
Four sets of contacts are available and can be used to con-
trol large connected loads on the generator (i.e. air condi-
tioners, hot tubs, etc.).
16.
Integral Overcurrent Protection
Provides thermal-magnetic overcurrent protection integral to
the power switching device(s). All Feature 16 options
include a “Lockout” function. If the power switching breaker
trips on an overcurrent condition then “Lockout” is displayed
on the Automatic Transfer Controller display and automatic
operation is prevented until the appropriate source is manu-
ally reset. On non-automatic switches, a blue light is sup-
plied to indicate the “Lockout”.
16S. External Overcurrent Protection on the Source 1 Power
Switching Device
Provides overcurrent protection on the Source 1 power
switching device.
26.
Source 1 - Monitoring and Protection
Provides Source 1 monitoring and protection functions. If
Source 1 fails then the Automatic Transfer Controller will
begin the sequence of operations necessary to transfer the
load to Source 2. All Feature 26 monitoring and protection
functions are “Failsafe” operations.
26M. Generator Utility Sensing
Allows for the switch to operate with generators that have
internal utility sensing. This option comes as a kit that needs
to be field installed.
32G. Time Delay Neutral (TDN)
This feature provides a time delay in the neutral position
during the transfer and re-transfer operations during which
both the Utility source and the Generator source are discon-
nected from the load circuit. TDN cannot be implemented
on a transfer switch using a 2-position contactor.
Jumper selectable at Disable (0 seconds) or Enable (2 sec-
onds).
37A. Service Equipment Rated Transfer Switch
This feature provides the label “Suitable for use as Service
Equipment” and the features necessary to meet the require-
ments for the label.
3.6 Standards
Eaton ATS equipment, enclosed in NEMA 3R enclosures, are listed
for application by UL. In addition, Eaton ATSs are listed in File
E38116 by Underwriters Laboratories, Inc. under Standard UL
1008. This standard covers the requirements for ATSs intended
for use in ordinary locations to provide lighting and power as fol-
lows:
a. In standby systems, in accordance with article 702 of the
National Electrical Code.
b. In legally required standby systems in accordance with
Article 701 of the National Electric Code.
c. In emergency systems in accordance with Article 700 of
the National Electric Code.
Eaton ATSs are available to meet NFPA 110 for standby power
systems.
Eaton ATS equipment are listed for application by CSA. In addi-
tion, Eaton ATSs are listed in the Legacy File LR96245 Master
Contract 163545 by Canadian Standards Association under Stan-
dard 22.2 #178-1978