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SolarEdge SE16K - User Manual

SolarEdge SE16K
114 pages
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Installation Guide
SolarEdge System
Installation Guide
For Europe and APAC
Version 4.1

Table of Contents

Questions and Answers

  • A
    Antonio RiceSep 8, 2025
    What to do if G Server Ping Failed on SolarEdge SE16K?
    • S
      shelbyleeSep 8, 2025
      If your SolarEdge Inverter displays 'G Server Ping Failed', it indicates that the ping to google.com has failed. To resolve this, connect a laptop and check for internet connectivity.
  • J
    James LynnSep 12, 2025
    What to do if SolarEdge Inverter string voltage is not 0V but lower than number of optimizers?
    • B
      Briana Williams DVMSep 12, 2025
      If the string voltage on your SolarEdge Inverter is not 0V but lower than the number of optimizers, it could be due to: * Power optimizers not connected in the string. Connect all power optimizers. * Modules not connected properly to power optimizer inputs (not applicable to smart modules). Connect the modules to the optimizer inputs. * String reverse polarity. Check the string polarity using a voltmeter and correct if needed.
  • M
    Michael McbrideSep 13, 2025
    How to fix SolarEdge Inverter no DHCP?
    • B
      Brad BakerSep 14, 2025
      If your SolarEdge Inverter shows 'No DHCP', it could be due to an IP settings issue. Check both the router and the inverter configuration. You may need to configure a static IP address or set the inverter to DHCP. Consult your network IT professional for assistance.
  • T
    Traci PattonSep 15, 2025
    What to do if SolarEdge SE16K Inverter string voltage is 0V?
    • S
      Samantha VazquezSep 15, 2025
      If the string voltage on your SolarEdge Inverter is 0V, it is likely that one or more power optimizer outputs are disconnected. Ensure that all power optimizer outputs are properly connected.
  • C
    cmillerSep 18, 2025
    How to fix SolarEdge Inverter LAN cable disconnected?
    • C
      Christopher BakerSep 18, 2025
      If your SolarEdge Inverter displays a 'LAN cable disconnected' error, it indicates a physical connection fault. Check the cable pin-out assignment and the cable connection itself.

Summary

Support and Contact Information

Handling and Safety Instructions

Safety Symbols Information

Explains the meaning and use of safety symbols employed throughout the document.

Important Safety Instructions

Introducing the SolarEdge Power Harvesting System

Installing the Power Optimizers

Safety

Critical safety notes and warnings applicable to power optimizer installation.

Step 1: Mounting the Power Optimizers

Procedures for determining location, drilling, and securely mounting power optimizers.

Step 2: Connecting a PV Module to a Power Optimizer

Instructions for connecting PV module output to power optimizer input connectors.

Step 3: Connecting Power Optimizers in Strings

How to connect multiple power optimizers in series to form strings.

Step 4: Verifying Proper Power Optimizer Connection

Methods to verify correct wiring and polarity of power optimizer connections.

Installing the Inverter

Mounting the Inverter

Detailed steps and considerations for mounting the inverter securely and with proper clearance.

Connecting the AC and Strings to the Inverter

Connecting the AC Grid to the Inverter

Step-by-step guide for wiring the AC power supply to the inverter.

Connecting the Strings to the Inverter

How to connect the DC strings from PV modules to the inverter's DC inputs.

Commissioning the Installation

Step 1: Activating the System

Procedure for activating the inverter using the activation card and verifying status.

Step 2: Pairing Power Optimizers to the Inverter

Process of logically assigning power optimizers to their respective inverters for operation.

Step 3: Verifying Proper Activation

How to check inverter status and confirm correct system activation.

User Interface

Configuring the Inverter Using the Internal LCD User Buttons

Detailed steps for configuring the inverter settings via the internal LCD and buttons.

Status Screens - Operational Mode

Setting Up Communication

Communication Options

Overview of supported communication types like Ethernet, RS485, Wi-Fi, and Cellular.

RS485

Details on using RS485 for connecting multiple devices in a master-slave configuration.

Wi-Fi

How to set up Wi-Fi communication for connecting to the monitoring platform.

Cellular (GSM, CDMA)

Using cellular connection for device communication to the monitoring platform.

Creating an Ethernet (LAN) Connection

Step-by-step guide for establishing an Ethernet connection to the monitoring platform.

Creating an RS485 Bus Connection

How to physically connect inverters using RS485 for a bus configuration.

Verifying the Connection

Steps to confirm successful establishment of communication with the monitoring server.

Errors and Troubleshooting

Power Optimizer Troubleshooting

Solutions for common problems encountered with power optimizers.

Connecting the AC and DC Strings to the DC Safety Unit

Connecting the AC Grid to the Inverter

Connecting the AC grid to the inverter via the DC Safety Unit.

Connecting the Strings to the DC Safety Unit

How to connect DC strings to the DC input terminals of the DC Safety Unit.

SafeDC

Replacing and Adding System Components

Determining the Circuit Breaker Size

Determining the Size of an Inverter Circuit Breaker

Method for calculating and selecting the appropriate circuit breaker size based on inverter output.

Support Contact Information

SolarEdge SE16K Specifications

General IconGeneral
ManufacturerSolarEdge
ModelSE16K
CategoryInverter
AC Output Power16000 VA
Max Efficiency98.3%
Rated AC Power16000 W
CEC Efficiency97.5%
TopologyTransformerless
Maximum Efficiency98.3%
Number of MPP Trackers2
Frequency50/60 Hz
Communication InterfacesRS485, Ethernet
AC Voltage230/400 V
AC Output Voltage230/400 V
Operating Temperature Range-25°C to 60°C

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