Specifications

80 Distribution Products Catalog CA08101001E—October 2010 www.eaton.com
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16.5
Tr a n s f er Switches
ATC Controllers
All ATC-600 programmable features and associated setpoint possibilities with any required explanations are presented below.
Remember, only features originally ordered and factory programmed will appear in the display.
Note: Changing the system nominal voltage or frequency set points will automatically change all the pickup and dropout settings to new default values.
ATC-600 Programming Features/Set Points

Notes

Complete list of programming selections found in IB ATS-1005.

Set to order specific value.
Programmable
Feature Display
Factory Default
Display Explanation Set Point Range Value Measure
TDES Time delay engine start timer 0–120 seconds 0:03 Minutes: seconds
TDNE Time delay normal to emergency timer 0–1800 seconds 0:00 Minutes: seconds
TDEN Time delay emergency to normal timer 0–1800 seconds 5:00 Minutes: seconds
TDEC Time delay engine cool down timer 0–1800 seconds 5:00 Minutes: seconds
TDN Time delay neutral timer 0–120 seconds 0:00 Minutes: seconds
PRF SRC Preferred source None
1 = source 1
0 = source 2
1—
EXER Plant exerciser enabled or disabled 0 = disabled
1 = enabled
1—
MANTR Re-transfer mode 0 = automatic
1 = PB return
0—
CTDNE Commitment to transfer in TDNE 0 = not commited
1 = commited
0—
TMODE Engine test with/without load transfer 0 = no load transfer
1 = load transfer
2 = disable test pattern
1—
TPRE Pre-transfer sub-network time delay 1–00 seconds 0:01 Minutes: seconds
PHASE Number of system phases 1 or 3

3—
TSEQ Time delay load sequencing 1–120 seconds 0:10 Minutes: seconds
IPHASE In-phase transition enabled or disabled 1 = enabled
0 = disabled
0—
IPFD In-phase transition frequency difference (Hertz) 0.0–3.0 Hz 1.0 Hertz
SYNC Closed/in-phase transition synchronization timer 1–60 minutes 5 Minutes
TDEF Time delay engine failure 0–60 seconds 6 Seconds