Conext XW Pro Installation Guide
Grounding Conext XW Pro Inverter/Charger
WARNING
UNGROUNDED EQUIPMENT
Equipment ground terminals must be reliably connected to ground by appropriately sized
grounding conductors. All installations must comply with national and local codes. Consult
local and national codes for specific grounding and bonding requirements.
Failure to follow these instructions can result in death, serious injury, or equipment
damage.
The Conext XW Pro is provided with ground terminals that must be reliably connected to
ground (protective earth) by appropriately sized equipment grounding conductors.
System grounding for the AC and DC systems must be done according to all applicable
NEC and local installation codes.
For more information about system grounding, see "Grounding the DC System" on
page50 and "Grounding AC Equipment" on page59.
Installing a Dual Inverter/Charger System
This section provides instructions for adding a second Conext XW Pro to your
installation. Complete the following installation steps only after you have already
connected the PDP to the first Conext XW Pro, as shown in Wiring the Conext XW Pro
with a PDP on page 50.
Grounding DC
See "Grounding the DC System" on page50.
Installing DC Positive Bus Bar
1. Remove the existing bus bar from the bottom terminal of the GJ250A 160 VDC, 3/8"
DC disconnect/breaker (pre-installed in the PDP).
2. Install a second GJ250A - DC rated breaker (included with the Connection Kit for
INV2 INV3 PDP) next to the existing DC disconnect/breaker.
3. Install the DC positive bus bar included with the Connection Kit for INV2 INV3 PDP.
(his DC positive bus bar supports up to three GJ250A - DC rated breakers.
4. Remove the appropriate knockout from the Power Distribution Panel (PDP) lower
faceplate.
DC Wiring for a Dual-Inverter System
Note: Replace faceplates after all AC and DC wiring is complete.
1. Using the instructions provided in "Making DC Connections" on page53, make DC
connections from the Power Distribution Panel (PDP) to:
Wiring Conext XW Pro Installation Guide
990-91228A-01 This manual is intended for use by qualified personnel 76