Installation Manual

Wiring Additional Conext XW+ units with a PDP

975-0239-01-01 Rev J 3–49

This manual is for use by qualified personnel only

5. If the installation includes a second AC source, connect L1 and L2 AC wiring

from the Generator (or other source) disconnect to the Gen breaker jumpers.

6. Connect L1 and L2 AC wiring from the Utility Grid distribution panel to the

Grid breaker jumpers.

7. Connect the neutral wiring from INV1, INV2, and INV3 to the neutral bus bar

in the PDP.

8. Connect the ground wiring from INV1, INV2, and INV3 to the ground bus bar

in the PDP.

9. Re-label the AC breakers with the appropriate labels, included with the

Conext XW+ Power Distribution Panel.

10. Install the custom designed bypass interlock plate, as shown in Figure 3-26

on page 3–44.

Figure 3-28 Triple-Inverter AC Breaker Arrangement with a Single AC Input Source

3 4

5 6

1. From AC source disconnect or

transfer switch

NOTE: Install L1 power distribution

bar (jumper) in first GRID/GEN break-

er slot facing FRONT.

2. From AC Load on INV1

3. From AC Load on INV2

4. From AC Load on INV3

5. To AC1 or AC2 on INV1

6. To AC1 or AC2 on INV2

7. To AC1 or AC2 on INV3

8. To Inverter main utility panel or

transfer switch

NOTE: Install L1 jumper in first By-

pass breaker slot facing REAR

INV1 IN INV2 IN INV3 IN INV1 OUT INV2 OUT INV3 OUT

GRID

or GEN

GRID

or GEN

GRID

or GEN

AC LOADS AC LOADS AC LOADS

XW-NA-Install.book Page 49 Wednesday, August 12, 2015 2:23 PM