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Chapter 2 Electrical Installation
2.5
E
C
LECTRICAL
ONNECTION
Choose the diagram that best suits your application and maintain the polarity. Follow the outlined
procedure to verify correct connection.
NOTE: T
HE NEUTRAL READING IS CALCULATED FROM THE SUM OF THE
CURRENT INDICATES REVERSE
LISTING OF CONNECTION DIAGRAMS
NOTE: S
EE PHASE REVERSAL IF A MESSAGE OF
I
Three-Phase, Three-Wire System Delta with Direct Voltage and CTs.
II
Three-Phase, Three-Wire Open Delta with two CTs and two PTs.
(Open Delta System Installation should only be used if the electrical system is a 3-wire OPEN
DELTA. Open Delta can be enabled or disabled in Programming Group 0, Function 3.)
III
Three-Phase, Three-Wire Open Delta with three CTs and two PTs.
(Open Delta System Installation should only be used if the electrical system is a 3-wire OPEN
DELTA. Open Delta can be enabled or disabled in Programming Group 0, Function 3.)
IV
Three-Phase, Four-Wire System Wye with Direct Voltage and CTs.
V
Three-Phase, Four-Wire System Wye with CTs and PTs.
VI
Single Phase System
VII
Dual Phase System
I
NSTALLATION
CT
.
POLARITY
PH
APPEARS AFTER INSTALLATION
GE Industrial Systems
3
. H
PHASES OF CURRENT
.
IGH NEUTRAL
4
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