Manual do usuario do inversor híbrido GoodWe 3648-EM

Introdución

This manual provides essential information for the safe and efficient operation, installation, and maintenance of the GoodWe 3648-EM Hybrid Inverter. Please read this manual thoroughly before installation and operation, and keep it for future reference.

The GoodWe 3648-EM is a high-performance hybrid inverter designed for residential and light commercial solar energy systems, integrating solar power generation, battery storage, and grid connection capabilities.

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The GoodWe 3648-EM Hybrid Inverter system includes the main inverter unit and a three-phase Smart Meter for comprehensive energy management.

GoodWe 3648-EM Hybrid Inverter and Smart Meter

Figure 1: GoodWe 3648-EM Hybrid Inverter (top) and accompanying Smart Meter (bottom left).

This image displays the primary components of the GoodWe 3648-EM system. The larger unit is the hybrid inverter, characterized by its white casing and black control panel with indicator lights. Below and to the left is the compact Smart Meter, designed for DIN rail mounting, also in a white casing with a small display and indicator lights.

Fronte view of GoodWe 3648-EM Hybrid Inverter

Figura 2: Fronte view of the GoodWe 3648-EM Hybrid Inverter.

This image shows a detailed front view of the GoodWe 3648-EM Hybrid Inverter. The front panel features a series of LED indicators and buttons for status monitoring and basic control. The GoodWe logo is visible on the right side of the control panel.

Imaxe 3: Primeiro plano view of the GoodWe Smart Meter.

This image provides a close-up of the GoodWe Smart Meter, a compact device with a small digital display and several indicator lights (power, communication, status). It is designed for integration into electrical panels to monitor energy flow.

Especificacións técnicas

Table 1: GoodWe 3648-EM Hybrid Inverter Specifications
Característica	Especificación
Modelo	GW3648-EM
Potencia nominal	3.68 kVA
Backup Power (Single-phase)	5.0 kW
Rastreadores MPP	2
MPPT Voltage Alcance	280-500 V CC
Máx. Corrente de carga	50 A DC
Comunicación	Wi-Fi, Integrated Web Servidor
Medidor intelixente	Three-phase included
Dimensións (W x H x D)	347 x 432 x 175 mm
Clase de protección	IP65
Peso	17 kg

Instrucións de seguridade

Always adhere to local electrical codes and regulations. Installation and maintenance should only be performed by qualified personnel.

Ensure the inverter is disconnected from all power sources (PV, battery, grid) before performing any work.
Non abra o inversor casing unless explicitly instructed by GoodWe technical support.
Avoid touching live electrical components.
Asegurar a correcta posta a terra do inversor.
Manteña os nenos e o persoal non autorizado lonxe da zona de instalación.

Instalación e Configuración

1. Desembalaxe e inspección

Carefully unpack the inverter and Smart Meter. Inspect all components for any signs of damage during transit. Report any damage to your supplier immediately.

2. Montaxe do inversor

Choose a suitable mounting location that is:

Well-ventilated and protected from direct sunlight.
Lonxe de materiais inflamables.
Accesible para mantemento.
Capable of supporting the inverter's weight (17 kg).

Use the provided mounting bracket and hardware to securely fasten the inverter to a solid wall or frame.

3. Conexións Eléctricas

All electrical connections must comply with local wiring regulations and standards. Refer to the connection diagram below for guidance.

Traseira view of GoodWe 3648-EM Hybrid Inverter with connection ports

Figura 4: Traseira view of the GoodWe 3648-EM Hybrid Inverter showing connection ports.

This image displays the rear panel of the GoodWe 3648-EM Hybrid Inverter, highlighting its various connection terminals. These include inputs for PV strings (PV1, PV2), battery connections, grid connection (ON-GRID), backup load connection (BACK-UP), and communication ports (RS485, Meter). A large heat sink is visible at the bottom.

Conexión PV: Connect the positive and negative cables from your solar array to the PV1 and PV2 inputs. Ensure correct polarity.
Conexión da batería: Connect the battery bank to the dedicated battery terminals. Observe correct polarity (+/-).
Conexión á rede: Connect the inverter to the main electrical grid.
Backup Load Connection: For critical loads, connect them to the backup output.
Smart Meter Connection: Connect the three-phase Smart Meter as per the wiring diagram provided in the full installation guide.
Conexión a terra: Ensure the inverter chassis is properly grounded.

4. Communication Setup (Wi-Fi)

The inverter features integrated Wi-Fi for monitoring and configuration. Follow these general steps:

Encender o inversor.
Connect your device (smartphone, laptop) to the inverter's Wi-Fi hotspot (SSID typically starts with "GoodWe_").
Access the inverter's web interface via a browser (default IP address usually 192.168.1.1).
Configure network settings to connect the inverter to your home Wi-Fi network.
Register the inverter on the GoodWe monitoring platform (e.g., SEMS Portal) for remote monitoring.

Funcionamento do inversor

1. Acendido inicial

After all connections are secure and verified:

Turn on the DC isolator switch for the PV array.
Activa o disxuntor da batería.
Turn on the AC breaker from the grid.
The inverter will perform a self-test and then begin operation. Observe the LED indicators on the front panel for status.

2. Seguimento

Monitor the inverter's performance via the integrated web server or the GoodWe monitoring app/platform. Key parameters to observe include:

PV power generation
Battery charge/discharge status
Grid interaction (export/import)
Consumo de carga
System status and error codes

3. Procedemento de parada

To safely shut down the inverter:

Turn off the AC breaker from the grid.
Apague o interruptor da batería.
Turn off the DC isolator switch for the PV array.
Wait for all indicators on the inverter to turn off.

Mantemento

Un mantemento regular garante un rendemento óptimo e unha maior duración do inversor.

Mensual: Visually inspect the inverter and wiring for any signs of damage, corrosion, or loose connections. Ensure ventilation openings are clear of dust and debris.
Anualmente: Have a qualified technician perform a thorough inspection, including checking electrical connections, torque settings, and system performance. Clean the inverter's heat sink if necessary.
Keep the area around the inverter clean and free from obstructions.

Resolución de problemas

This section provides basic troubleshooting steps for common issues. For complex problems, contact GoodWe technical support or a certified installer.

Táboa 2: Guía común de resolución de problemas
Problema	Causa posible	Solución
O inversor non se acende	No DC input from PV or battery; AC grid disconnected; Emergency stop activated.	Check all breakers and isolators (PV, battery, AC grid). Ensure emergency stop button is disengaged.
Baixa potencia de saída	Shading on PV panels; Dirty PV panels; Inverter derating due to high temperature.	Check for shading. Clean PV panels. Ensure adequate ventilation around the inverter.
Erro de comunicación	Wi-Fi signal weak; Incorrect network settings; Router issue.	Check Wi-Fi signal strength. Reconfigure network settings. Restart router.
Amosouse o código de erro	Internal fault; Grid fault; PV overvoltage/undervoltage.	Note the error code and consult the full user manual or contact GoodWe support. Do not attempt repairs yourself.

Garantía e Soporte

GoodWe products typically come with a standard warranty. Please refer to your purchase documentation or the official GoodWe websitio web para coñecer os termos e condicións específicos da garantía aplicables á súa rexión e modelo.

For technical support, warranty claims, or further assistance, please contact your installer or the official GoodWe support channels:

GoodWe Oficial Websitio: www.goodwe.com
SEMS Portal (Monitoring): www.semsportal.com
Refer to the contact information provided with your product or on the GoodWe websitio para números de asistencia rexional.

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GoodWe 3648-EM / 0131662