Eaton ATC-100 Instructional Booklet - page 13
IB01602019E
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Instructional Booklet
Effective: March 2010
Page 13
O&M Manual for the Eaton ATC-100
Automatic Transfer Switch Controller
Section 4: Programming
4.1 Introduction
The ATC-100 is programmable via the jumpers on the back of
the unit (see Figure 5).
Figure 5. Jumpers on ATC-100.
Table 2 shows the Fixed and Jumper-selectable settings that are available in the ATC-100.
Table 2. Fixed and Jumper-Selectable Settings.
DESCRIPTION
RANGE
FACTORY DEFAULT
FIXED/JUMPER
Time Delay Engine Start
3 seconds
3 seconds
Fixed setting
Time Delay Normal to Emergency (for ATC-100 with TDN)
2 or 15 seconds 15
seconds
Jumper-selectable
Time Delay Emergency to Normal
5 minutes
5 minutes
Fixed setting
Time Delay Engine Cool-off
5 minutes
5 minute
Fixed setting
Time Delay Emergency Fail Timer
6 seconds
6 seconds
Fixed setting
Nominal Frequency
50 or 60 Hz
As ordered
Jumper-selectable
Nominal Voltage
120, 208, 220, 230, 240, 380, or 480 volts
As ordered
Jumper-selectable
Three phase or single phase
1 or 3 As
ordered
Jumper-selectable
Utility Undervoltage Dropout
80% of Nominal Voltage
80% of Nominal Voltage
Fixed setting
Generator Undervoltage Dropout
80% of Nominal Voltage
80% of Nominal Voltage
Fixed setting
Utility Undervoltage Pickup
90% of Nominal Voltage
90% of Nominal Voltage
Fixed setting
Generator Undervoltage Pickup
90% of Nominal Voltage
90% of Nominal Voltage
Fixed setting
Generator Underfrequency Dropout
90% of Nominal Frequency
90% of Nominal Frequency
Fixed setting
Generator Underfrequency Pickup
95% of Nominal Frequency
95% of Nominal Frequency
Fixed setting
Generator Overfrequency Dropout (for ATC-100 with TDN)
Off or 115% of Nominal Frequency
Off
Jumper-selectable
Generator Overfrequency Pickup (for ATC-100 with TDN)
Off or 110% of Nominal Frequency
Off
Jumper-selectable
Generator Test On/Off
Off, No Load Transfer, Load Transfer
Off Jumper-selectable
Generator Test Interval
7-Day, 14-day, or 28-day
7-day
Jumper-selectable
Engine Run Test Time
15 minutes
15 minutes
Fixed setting
Time Delay Neutral
Disabled (0 seconds) or Enabled (2 seconds)
Enabled (2 seconds)
Jumper-selectable