Eaton ATC-100 Instructional Booklet page 33

O & M Manual for the
ATC-100 Breaker Based Transfer Switch
Control
Power
Generator
Generator
Phase C Phase C
Utility Utility
Phase B Phase B
Phase A Phase A
Phase C Phase C
Generator Generator
Phase B Phase B
Phase A Phase A
Figure 38. Generator Start Connection.
IB01602018E
Utility
Utility
J7
J1
J2
1
Control Inputs
For more information visit: www.eaton.com
ATC-100 (TDN)
Terminals 1, 2, 3
J4
7
4 5 6 8
2 3
Control Outputs Generator Start Contacts
Instructional Booklet
Effective: March 2010
Reset
Voltage
120
208
220
230
240
380
480
TDN
Enable
Disable
Phases
1φ
3φ
Frequency
50 Hz
60 Hz
TDNE
2 sec
15 sec
Overfreq
On
Off
Generator Test
Off
No Load
Load
7 day
14 day
28 day
J5
1 2 3
Page 33