Installation Guide

Contents
975-0239-01-01 Rev G xv
This manual is for use by qualified personnel only
Conext XW+ Inverter/Charger Grounding ------------------------------------3–40
Dual Inverter/Charger Installation ------------------------------------------3–40
DC Grounding ----------------------------------------------------3–40
DC positive bus bar installation ---------------------------------------- 3–40
DC Wiring for a Dual-Inverter System ------------------------------------ 3–41
AC equipment grounding --------------------------------------------3–43
Breaker installation ------------------------------------------------- 3–43
AC Wiring for a Dual-Inverter System ------------------------------------ 3–44
Bypass Interlock Plate Installation ----------------------------------------- 3–46
Triple Inverter/Charger Installation -----------------------------------------3–46
DC grounding ----------------------------------------------------- 3–47
DC Positive Bus Bar installation ---------------------------------------- 3–47
DC Wiring for a Triple-Inverter System ----------------------------------- 3–47
Power Distribution Jumper Preparation (for Triple-Inverter System Only) ----------- 3–48
Breaker Installation -------------------------------------------------3–49
AC equipment grounding --------------------------------------------3–49
AC Wiring for a Triple-Inverter System -----------------------------------3–50
External Bypass Switch Installation -----------------------------------------3–53
Basic Functional Test - Multiple Inverters ---------------------------------------3–54
Wiring a Balanced Three-Phase System ---------------------------------------- 3–56
Pre-Installation Steps ---------------------------------------------------3–57
Conext XW+ Inverter/Charger Grounding ------------------------------------3–59
DC Wiring for a Three-Phase System ---------------------------------------3–60
DC grounding ----------------------------------------------------- 3–61
DC Positive Bus Bar installation ---------------------------------------- 3–62
DC Wiring for a Balanced Three-Phase System ----------------------------- 3–62
Breaker Installation -------------------------------------------------3–63
AC equipment grounding --------------------------------------------3–64
AC Wiring for a Three-Phase System ------------------------------------ 3–65
Bypass Interlock Plate Installation (Three-Phase) ------------------------------- 3–66
Wiring the Conext XW+ Inverter/Charger without a PDP ----------------------------- 3–67
Pre-Installation Steps ---------------------------------------------------3–68
Feed-in Protection Requirements ------------------------------------------3–68
Conext XW+ Inverter/Charger Grounding ------------------------------------3–69
Grounding the DC System ----------------------------------------------- 3–69
4 Xanbus Network Installation
The Xanbus Network-------------------------------------------------------4–2
Network Components ---------------------------------------------------4–2
Xanbus-enabled devices ----------------------------------------------4–3
Xanbus power supply ------------------------------------------------4–3
Xanbus cables -----------------------------------------------------4–4
Network terminators -------------------------------------------------4–4