Installation guide

17Installation Guide Silcon DP300E Series 480V 120-160kVA
7OH0006 US rev. 03
Connection
Working principle of single utility (1utility supply):
NOTE:
Utility 1 and 2 voltage and
frequency tolerance, see
specification in chapter 6.
Utility 1 or 2 support the load in
normal operation and the load
through the static and service
bypass switch as well.
4.1.6 Changing from dual to single utility input
Follow below the description for changing from dual to single input.
Q3
Q1
Q2
Utility 1/2
DP300E
Utility
1/2
Output
In the static switch the following modifications have to be made for single utility input.