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IB140012EN
For more information visit: www.eaton.com
Instructional Booklet
Effective: March 2021
Page
25
Operation and Maintenance Manual,
Automatic Transfer Switch Controller, ATC-900
Table 8. ATC-900 Features and I/O (Cont.).
ATC-900 FEATURES
P = Programmable (Internal or I/O), PF = Prgammable Fixed I/O
O = Optional, OF = Optional Fixed, S = Standard
CONTACTOR
MCCB
MAGNUM
ATC9
BIC9
CBC9
CTC9
ATx9
ATV9
CBV9
C2
C3
C5
C/D
C/D
C3
BIV9
CTV9
I/O
#
Timers
1B
Time Delay Normal to Emergency (TDNE) Adjustable 0-9999
S
S
S
S
S
S
S
S
S
2A
Time Delay Engine Start (TDES) Adjustable 0 - 259 Minutes
S
S
S
S
S
S
S
S
S
3B
Time Delay Emergency to Normal (TDEN) Adjustable 0-9999 Sec
S
S
S
S
S
S
S
S
S
4B
Time Delay Engine Cooldown (TDEC) Adjustable 0-9999
S
S
S
S
S
S
S
S
S
1C
Time Delay Normal Disconnect (TDND) Adjustable 0-10 Sec
S
S
S
S
S
S
S
S
S
1D
Time Delay Normal Reconnect (TDNR) Adjustable 0-60 Sec
S
S
S
S
S
S
S
S
S
3C
Time Delay Emergency Disconnect (TDED) Adjustable 0-10 Sec
S
S
S
S
S
S
S
S
S
3D
Time Delay Emergency Reconnect (TDER) Adjustable 0-60 Sec
S
S
S
S
S
S
S
S
S
Emergency (S2) Source Sensing
5H
Phase Reversal Protection
S
S
S
S
S
S
S
S
S
5J
All Phase Undervoltage/Underfrequency
S
S
S
S
S
S
S
S
S
5K
All Phase Overvoltage/Overfrequency
S
S
S
S
S
S
S
S
S
5L
All Phase Voltage Unbalance
S
S
S
S
S
S
S
S
S
5M
All Phase Voltage Phase Loss)
S
S
S
S
S
S
S
S
S
System or Engine Test
6B
Engine Test Pushbutton on Panel
S
S
S
S
S
S
S
S
S
6C
Remote Engine Test (INPUT)
P
P
P
P
P
P
P
P
P
I
7B
Time Delay Engine Fail (TDEF) Adjustable 0 - 60 Sec
S
S
S
S
S
S
S
S
S
Pushbutton Bypass
8E
Bypass Timers (can also initiate on front of controller)
S
S
S
S
S
S
S
S
S
I
8F
Bypass Timers w external push button
OF
OF
OF
OF
OF
OF
OF
OF
OF
I
Preferred Source Selector
10A
Preferred Source Selector (INPUT)
P
P
P
P
P
P
P
P
P
I
10B
Utility to Utility or Utility to Generator
S
S
S
S
S
S
S
S
S
10C
Preferred Source Selector w/selector switch
OF
OF
OF
OF
OF
OF
OF
OF
OF
I
10D
Generator to Generator
S
S
S
S
S
S
S
S
S
Indicating Lights/LEDs
12C
Normal (S1) Source Connected
S
S
S
S
S
S
S
S
S
12D
Emergency (S2) Source Connected
S
S
S
S
S
S
S
S
S
12G
Normal (S1) Source Available
S
S
S
S
S
S
S
S
S
12H
Emergency (S2) Source Available
S
S
S
S
S
S
S
S
S
Source Avail Relay Contacts
14
Normal (S1) Source Available Program Form Cs
P
P
P
P
P
P
P
P
P
14
Emergency (S2) Source Available Program Form Cs
P
P
P
P
P
P
P
P
P
Position Aux Contacts
15
Normal (S1) Source Position Form Cs
P
P
P
P
P
P
P
P
P
15
Emergency (S2) Source Position Form Cs
P
P
P
P
P
P
P
P
P
Metering
18J
Integrated Metering (S1, S2, or LOAD Side D (DCT-Module))
O
O
O
O
O
O
O
O
O
18K
24VDC Input Power for ATC-900
O
O
O
O
O
O
O
O
O
Plant Exerciser
23M
Selectable - Disabled 7, 14, 28, 365 Day interval, 0-600 min,
Load/No Load, with Failsafe 2 Exercisers
S
S
S
S
S
S
S
S
S
23N
Engine Test Mode Select (23P with Switch)
P
P
P
P
P
P
P
P
P
I
Normal (S1) Source Sensing
26D
Go to Emergency (S2) (INPUT)
P
P
P
P
P
P
P
P
P
I