The following setpoints are programmable if the corresponding feature is programmed.
Table 2. Programmable Features and Setpoints
Setpoint
Optional
Feature
New Password
TDES
TDNE
TDEN
TDEC
NOM FREQ
NOM VOLTS
S1 UV DROP
S2 UV DROP
S1 UV PICK
S2 UV PICK
S1 OV DROP
X
S2 OV DROP
X
S1 OV PICK
X
S2 OV PICK
X
S1 UF DROP
X
S2 UF DROP
S1 UF PICK
X
S2 UF PICK
S1 OF DROP
X
S2 OF DROP
X
S1 OF PICK
X
S2 OF PICK
X
TDN
PLANT EXER
PE LOAD XFR
PE DAY
PE HOUR
PE MINUTE
TEST MODE
TER
TPRE
PHASES
VOLT UNBAL
X
UNBAL DROP %
X
UNBAL PICK %
X
UNBAL DELAY
X
TDEF
IN-PHASE
X
IP FREQ DIFF
X
SYNC TIME
X
PHASE REV
X
IB01602001T
ATC-300 Automatic
Transfer Switch
Controller
Setpoint Units
Description
Four Digits
Set New Password
Minutes: Seconds
Time Delay Engine Start
Minutes: Seconds
Time Delay Normal to Emergency
Minutes: Seconds
Time Delay Emergency to Normal
Minutes: Seconds
Time Delay Engine Cool-off
Hertz
Nominal Frequency
Volts
Nominal Voltage
Volts
Source 1 Undervoltage Dropout
Volts
Source 2 Undervoltage Dropout
Volts
Source 1 Undervoltage Pickup
Volts
Source 2 Undervoltage Pickup
Volts
Source 1 Overvoltage Dropout
Volts
Source 2 Overvoltage Dropout
Volts
Source 1 Overvoltage Pickup
Volts
Source 2 Overvoltage Pickup
Hertz
Source 1 Underfrequency Dropout
Hertz
Source 2 Underfrequency Dropout
Hertz
Source 1 Underfrequency Pickup
Hertz
Source 2 Underfrequency Pickup
Hertz
Source 1 Overfrequency Dropout
Hertz
Source 2 Overfrequency Dropout
Hertz
Source 1 Overfrequency Pickup
Hertz
Source 2 Overfrequency Pickup
Minutes: Seconds
Time Delay Neutral
Days
Plant Exerciser Programming
Plant Exerciser Load Transfer
Days
Plant Exerciser Day of the Week
Hours
Plant Exerciser Hour
Minutes
Plant Exerciser Minute
Test Mode
Minutes
Engine run test time
Seconds
Pretransfer delay timer
Three phase or single phase
Volts
Voltage Unbalanced
Percent
Percent for Unbalanced Voltage
Dropout
Percent
Percent for Unbalanced Voltage
Pickup
Seconds
Unbalanced Delay Timer
Seconds
Time Delay Emergency Fail Timer
In-phase Transition
Hertz
In-phase Transition Frequency
Difference
Minutes
In-phase Transition
Synchronization Timer
Phase Reversal
For more information visit: www.eatonelectrical.com
Instruction Booklet
Effective: January 2006
Range
0000 to 9999
0300
0 to 120 seconds
0:03
0 to 1800 seconds
0:00
0 to 1800 seconds
5:00
0 to 1800 seconds
5:00
50 or 60 Hz
As ordered
120 to 600 volts
As ordered
97% to 50% of NOMV
80% of NOMV in volts
97% to 50% of NOMV
80% of NOMV in volts
99% to (1UVD + 2%)
90% of NOMV in volts
99% to (2UVD + 2%)
90% of NOMV in volts
105% to 120%
115% of NOMV in volts
105% to 120%
115% of NOMV in volts
(1OVD - 2%) to 103%
110% of NOMV in volts
(2OVD - 2%) to 103%
110% of NOMV in volts
90% to 97% of NOMF
94% of NOMF in hertz
90% to 97% of NOMF
94% of NOMF in hertz
(1UFD + 1Hz) to 99%
96% of NOMF in hertz
(2UFD + 1Hz) to 99%
96% of NOMF in hertz
103% to 110% of NOMF
106% of NOMF in hertz
103% to 110% of NOMF
106% of NOMF in hertz
(1OFD - 1Hz) to 101%
104% of NOMF in hertz
(2OFD - 1Hz) to 101%
104% of NOMF in hertz
0 to 120 seconds
0:00
OFF, DAILY, 7-DAY, 14-
OFF
DAY or 28 DAY
0 or 1 (1 = yes)
0
SUN, MON, TUE, WED,
THU, FRI or SAT
0 to 23
0
0 to 59
0
0, 1 or 2 (0 = No Load
0
Engine Test, 1 = Load
Engine Test, 2 = Disabled)
0 min to 600 min
5:00
0 sec to 120 sec
0:00
1 or 3
AS ORDERED
0 or 1 (1 = Enabled)
1
5 to 20% of Phase to
20%
Phase Voltage Unbalance
Dropout minus (UNBAL
10%
DROP % -2) to 3%
10 to 30
20
0 sec to 6 sec
0:06
0 or 1 (1 = Enabled)
0
0.0 Hz to 3.0 Hz
1
1 min to 60 min
5
OFF, ABC, or CBA
OFF
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Factory Default