Three phase operation, Overview, Three phase operation –18 – Xantrex Technology XDI2048 User Manual

Page 38: Overview –18, Table 2-3, Phase configurations –18

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Rack Mount Frame Assembly and Installation

2-18

TM-DIOP-01XN-01

Three Phase Operation

Overview

XDI inverters can be configured for 3-phase operation where necessary.
Synchronizing signals are used to achieve this functionality, precisely
phase locking the units at 120 phase displacement. For single units this
results in a 6kVA 3-phase source but up to 2 more units can be added to
each phase to increase capacity. (See “Parallel Operation” on page 2–15
for wiring details.) The units can be configured for 3-phase, 4-wire or 3-
phase,3-wire depending on the load setup.

Table 2-3 3-Phase Configurations

Wiring
Configuration

Circuit

Output
Terminals

Model Voltage

120 V

230 V

3-phase, 3-wire
(DELTA)

Line/Phase
Voltage

120

230

3-phase, 3-wire (Y)

Line Voltage

208

230

3-phase, 4-wire (Y)

Phase Voltage

Line Voltage

120

208

230

398

L 1

L 2

L 3

G N D

L1

L2

L3

G ND

L1

N

L2

L3

GND

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