1 Introduction
Please note that for most users, the PQube 3 Installation Manual covers all the necessary information
for installing the PQube 3 modules, CTs, wiring, and configuring. The PQube 3 is easy to use with an
intuitive interface and is shipped preconfigured to cover the majority of use cases.
If more information is required, this Operation and Reference Manual addresses user controls,
setting up emails, upgrading firmware, maintenance, operating modes, specifications, and other
detailed references for the PQube 3 family. It also contains detailed error codes and commands for
email as well as a list of industry-standard sag curve specifications for reference.