Eaton ATC-900 - Page 25

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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
CONTAC TOR 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
SSS 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