SolarEdge SE3K User Manual

NOTE
This symbol denotes information intended to assist the
user in making optimum use of the product.
This symbol appears at grounding points onthe SolarEdge
manuals and equipment.
CAUTION!
Denotes a hazard. It calls attention to a procedure
that, if not correctly performed or adhered to, could
result in damage or destruction of the product. Do
not proceed beyond a caution sign until the indicated
conditions are fully understood and met.
Turn ON/OFF the main circuit board AC switch and
wait 5 minutes
WARNING!
Denotes a hazard. It calls attention to a procedure that,
if not correctly performed or adhered to, could result in
injury or loss of life. Do not proceed beyond a warning
note until the indicated conditions are fully understood
and met.
Turn ON/OFF the DC Safety Switch on Synergy
Manager and wait 5 minutes
(Applicable only for models with DC Safety
Switch)
Do not cut cable connectors
ON
OFF
ON
OFF
!
SAVE THESE INSTRUCTIONS – This guide contains important instructions for the Three Phase Inverter with Synergy Technology that
should be followed during installation and maintenance. Using this equipment in a manner not specified in this guide by SolarEdge
may impair the protection provided by this equipment.
Legend

SolarEdge SE3K Specifications

General

Output Power	3000 W
Rated AC Power	3000 W
Max. AC Power	3000 W
Operating Temperature Range	-25 to +60 °C
Number of MPP Trackers	1
Cooling	Natural Convection
Warranty	12 years
AC Frequency	50/60 Hz
Max. Input Current	11 A
Communication	RS485, Ethernet, Wi-Fi (optional)

Summary

Legend

Important Symbols

Explains symbols for notes, grounding, and cable connectors.

Hazard Warnings

Explains caution and warning symbols for safety.

Operational Instructions

Details AC/DC switch operations and connector handling.

Installing the Power Optimizers

Design SE System

Use SolarEdge Designer to design the system.

Download SolarEdge Mapper

Download the app to map string Power Optimizers.

Scan QR Code

Scan QR code using the Mapper app for installation.

Install Power Optimizer

Physical installation of the power optimizer onto the mounting system.

Connect Input from Module

Connect the input cable from the PV module to the optimizer.

Connect Output to String

Connect the output cable from the optimizer to the PV string.

Connecting the PV Array

Array Polarity Check

Verify array polarity and voltage per optimizer for correct connection.

Maintaining Clearance

Installation Clearance Guidelines

Specifies indoor, outdoor, horizontal, and mounting clearances for optimal airflow and access.

Marking & Drilling Holes

Template Placement and Hole Marking

Instructions for leveling, marking holes, and positioning template for mounting.

Drilling and Support

Details drilling holes and adding back support for stable installation.

Mounting the Units

Unit Mounting Procedure

Step-by-step guide for securely mounting the main units to the designated location.

Connecting Interconnection Cables

Cable Connection Guide

Instructions for connecting interconnection cables according to labels between units.

Removing Covers

Safety Warning for Cover Removal

Important warning to disconnect power before removing covers.

Cover Removal Procedure

Steps for safely removing the unit covers to access internal components.

Connecting PV Strings

String Connection to Units

Guide for connecting PV strings to the Synergy Units, including unused connector handling.

Fuse Requirement

Important note on fuse requirements for systems with more than 3 strings.

Connecting PV Strings via Single DC Input

Wire Lug Compatibility

Cautions regarding lug types for aluminum and copper wires during connection.

DC Grounding Prohibition

Explains prohibition of functional earthing on DC side due to no transformer.

Connecting AC and Protective Earth (PE)

AC Connection Types

Supports 4-wire + PE or 3-wire + PE connections.

Protective Earth (PE) Connection

Procedure for connecting the PE wire first for safety.

AC Wiring Details

Instructions for connecting L1, L2, L3, and N wires to the terminals.

Wire Terminal Requirements

Specifies lug types for aluminum and copper wires for AC connection.

LAN Communication

Connecting LAN Cable

Instructions for connecting the Ethernet cable for LAN communication to the unit.

RS485 Connection of Multiple Inverters

RS485 Connection Procedure

Steps for connecting multiple inverters via RS485 communication.

RS485 Wiring Details

Specifies CAT6 cable type and terminal connections for RS485.

Connecting Wi-Fi Communication (Optional)

Wi-Fi Connection Setup

Procedure for connecting the Wi-Fi communication module to the unit.

Connecting Cellular Communication (Optional)

Cellular Connection Setup

Procedure for connecting the cellular communication module to the unit.

Installing Covers

Cover Installation Procedure

Steps for installing the unit covers after internal connections are made.

Pre-commissioning (AC Power Not Connected)

Download SolarEdge SetApp

Download and install the SolarEdge SetApp for configuration.

Turn ON DC Switch

Turn on the DC switch as part of the pre-commissioning process.

Connect Power Bank

Connect a power bank for pre-commissioning when AC power is unavailable.

Follow SetApp Instructions

Start and follow the SetApp for guided pre-commissioning steps.

Commissioning (DC and AC Power)

Download SolarEdge SetApp

Download and install the SolarEdge SetApp for configuration.

Turn on Power

Turn on the DC and AC power for the commissioning process.

Follow SetApp Instructions

Start and follow the SetApp for guided commissioning steps.

Commissioning the Leader Inverter

Language and Pairing Settings

Configure country, language, and pairing settings for the leader inverter.

Site Communication Setup

Configure communication settings (RS485, Protocol) for the site.

Inverter Status Monitoring

Monitor inverter status, voltage, temperature, and production data.

LED Indications

Power LED Status

Green LED indicates the system is producing power.

Communication LED Status

Blue LED indicates communication with the monitoring platform.

Fault LED Status

Red LED indicates a system error or fault.