IB01602016E
For more information visit: www.eaton.com
Instructional Booklet
Effective: March 2014
Page
5
O & M Manual for the RLC1
Automatic Transfer Switch
Re-Transfer
Re-transfer is defined as a change of the load connection from the
Generator to the Utility.
Utility
Utility is the primary source (normal source, normal power source,
or normal).
Generator
Generator is the secondary source (generator emergency source,
emergency power source, emergency, standby, or backup
source).
Utility: Failed or Fails
Utility is defined as “failed” when it is outside of its undervoltage
setpoint ranges for the nominal voltage and frequency setting.
Generator: Failed or Fails
Generator is defined as “failed” when it is outside of its undervolt-
age/underfrequency/overfrequency (if applicable) setpoint ranges
for the nominal voltage and frequency setting for a time exceeding
0.5 seconds after the Time Delay Emergency Fail (TDEF) time
delay expires.
Transfer
Transfer is defined as a change of the load connection from the
Utility to the Generator power source.
Unconnected
Unconnected is defined as when the input is not shorted by an
external contact or connection.
Table 1. ATS Catalog Number Explanation.
POSITIONS 1-2
POSITION 3
POSITION 4
POSITION 5-6
POSITION 7
Basic Device
Switching Device
Control Panel
Switch Position
Service Entrance
Residential/Light Commercial RL
Contactor C
ATC-100
1
2 position
C2
Standard
X
Service Entrance E
POSITION 8
POSITIONS 9-12
POSITION 13
POSITION 14
POSITION 15
Number of Poles
Ampere Rating
Voltage/Frequency
Enclosure
Listing
Two 2
100 A – 0100
200 A – 0200
240 Vac/60 Hz
W
208 Vac/60 Hz
B
NEMA 1 S
NEMA 3R R
UL Listed U
