
User’s Manual
Hybrid Solar Inverter (5.5 kW, Outdoor)
THD-S55P3B-US
•Read this User’s Manual carefully to ensure safe use of this
product.
•Completely familiarize yourself especially with the “Safety
Precautions” (Pages 4 to 5) before using this product.
•Keep this User’s Manual in a safe handy place for future
reference.
Thank you for purchasing this product from Tabuchi Electric.
Modes and Mechanisms … 8
Quick Reference Guide
Grid-tied Operation … 16
Stand-alone Operation … 20
Troubleshooting … 53
DOC01-DS1613-AJ
Tabuchi Electric Co., Ltd.
Notes
FCC Compliance
This equipment has been tested and found to comply with the limits for a Class B digital device,
pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against
harmful interference when the equipment is operated in a residential installation. This equipment
generates, uses, and can radiate radio frequency energy and, if not installed and usedin accordance with
the instruction manual, may cause harmful interference to radio communications.Operation of this equipment
in a residential area is likely to cause harmful interference in which case the user will be required to correct
the interference at his own expense.