Installation Guide

6
Instruction Booklet IB 70-8738
Effective February 2011
Eaton Generator and Automatic Transfer
Switch Generator Start Connection Diagrams
eaton corporation www.eaton.com
Figure 4. Connection of EATON RTC-100 ATS Controller to EATON Liquid Cooled Generator with Nexus Controller.
Connection of EATON RTC-100 ATS Controller to
EATON Liquid Cooled Generator with Nexus Controller
178
183
178
183
178
183
Only utilize Gen Start contacts J7-1 and J7-2 to 178, 183 or utility 240 Vac to N1, N2.
Do NOT connect both.
Some reprogramming of the Nexus control may be required for 2 wire start connection.
RTC-100 VIEW
MOUNTED IN
GENERATOR
Diagram 4
UTILITY
240 VAC
N1
N2
OR
T1
T1