Accura 3300E User Guide
Chapter 2 Installation
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2015 Rootech Inc. All Rights Reserved
Page 21
Wiring Diagram Using External PTs
Caution
Shorting block must be used in case of wiring the meter and secondary CT.
-
In case that there is primary CT current, big accident can be caused by induced high voltage
if CT secondary is opened.
-
In case of wiring without CTs, wiring must be done following the guidelines of the company.
Fig 2.11 3 Phase 4 Wire Connection with 3 PTs and 3 CTs
Wiring Mode[Conn] = 3P4U
Note
Select
3P4U
on
“Connection”
setup menu screen.
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