Installation Guide

Version 1.3 (Oct. 2017)
In Power Optimizer Installation chapter:
Added warning about grounding the power optimizer metallic enclosure
Added: circuit conductors must be sized according to NEC 690.9 when
combining strings
Removed reference to racking models and their grounding methods
Removed mentioning of tracker
In inverter Installation chapter:
Added a caution about not altering the StorEdge Connection Unit
enclosure:SolarEdge does not permit opening or puncturing the StorEdge
Connection Unit in any location other than the pre-defined drill guide
locations, or otherwise altering the construction of the enclosure, as this may
compromise safety and will void the warranty.
Connection to/from the Connection Unit:
450V DCto BAT connector (DC- and DC+connections) corrected in the
connection diagram
Added a diagram of LG battery connection to inverter with 3 DIP switches
In Configuration Menu Options:
Power Control section:
Removed Phase Balance link and info
Added a note about compliance with UL 1741 Supplement A.
Added link to P(Q) diagram application note
Maintenance section:
Added links to application notes (Upgrading the inverter using SD card;
Isolation fault troubleshooting; Arc fault detection)
Removed Optimizer Conf
In System Configuration chapter:
The communication board firmware (CPU) version must be 3.xxxx and later on
all SolarEdge inverters at the same site
Screens changed when configuring LG battery
StorEdge Control instructions and menu updated
Connection Unit replacement - removed
StorEdge Solution with Backup MAN-01-00262-1.5
4 Revision History