User Manual for GoodWe ETC & BTC Series Inverter

Quick guide from the manual

This document serves as a quick guide for the GoodWe ETC & BTC Series (50kW - 100kW) hybrid and AC-coupled inverters. It covers networking, installation, wiring, and commissioning. Note that this guide does not replace the full user manual or safety precautions. Always refer to the product labels and the complete user manual for detailed safety information.

Networking and Parallel Connections

The system supports parallel connections for increased capacity:

• Inverters: A maximum of 4 inverters can be connected in a parallel system. Inverters of different power or series (ETC & BTC) can be mixed.
• Firmware: All inverters in a parallel system must have consistent firmware versions (ARM version 02.94 or above; DSP version 02.553 or above).
• Battery System: A maximum of 8 battery systems (Lynx C Series) can be clustered. Do not mix different battery versions.

Installation

The installation process involves several key steps:

1. Inverter Installation: Mount the inverter securely.
2. PE Connection: Ensure proper grounding.
3. PV/Battery/AC Connections: Connect PV strings, battery cables, and AC grid/load cables according to the provided wiring diagrams.
4. Communication (COM): Connect communication cables for monitoring and control.
5. Smart Meter: Install the GM330 or GM3000C smart meter. If using GM330, order the CT (Current Transformer) with a ratio of nA/5A (n ranges from 200 to 5000).

Equipment Commissioning

To configure the inverter, use the LCD screen on the unit:

• Buttons: Use the Direction button to navigate/adjust, Enter button to select/confirm, and Exit button to return.
• Settings: Access the settings menu to configure Safety Code, Battery Type, Operation Mode, and Operation Parameters.
• Password: A password is required to access the settings page. Contact the after-sales service center to obtain it.

Working Modes

The inverter supports several working modes configurable via the LCD menu:

• Self-use: Optimizes energy usage for self-consumption.
• Peak Shaving: Reduces peak power demand.
• Backup Mode: Ensures power availability during grid outages.

App Configuration

Use the SolarGo App for local configuration and the SEMS Portal App for creating power plants and monitoring equipment. You can scan QR codes to add new equipment and enter plant information based on your actual setup.