XW PRO Li-ion Battery Solution Guide

Appendix B - Systems Certified to UL 9450 Standard
This appendix lists energy storage systems certified by Schneider Electric to ANSI/CAN/UL-9540:2016 Energy Storage Systems
and Equipment standard and guides customer on their application. The systems covered in this appendix consist of XW Pro
inverter, compatible Li-ion batteries and supplementary equipment and does not include any additional enclosure to fit all equipment
in.
The XW Pro is also used for other UL 9540 Energy Storage Systems certified by others. Systems configurations not listed in this
appendix are out of scope of Schneider Electric's UL 9540 certification.
Supported System Architectures and Configurations
The following diagrams depict UL 9540-certified systems with XW Pro inverters. The scope of certification includes the equipment
and its interaction within the energy storage system (ESS) boundary (BMS communication with Gateway is optional). The system
must be equipped with adequately-rated DC and AC breakers and/or equivalent as applicable by local codes and regulations.
Equipment combinations and associated power and energy nominal ratings are given in Table 2.
Figure 2UL 9540 certified system without external contactor
XW Pro Li-ion Battery Solution Guide
990-6359A This manual is intended for use by qualified personnel 14