GoodWe GW3648-EM 3.6 kW Single-Phase Hybrid Solar Inverter 2 MPPT

The GoodWe GW3648-EM is a single-phase hybrid solar inverter designed for residential installations seeking to maximize photovoltaic self-consumption, integrate battery storage, and benefit from advanced energy management features.

It belongs to the GoodWe EM series, renowned for its flexible configuration, compatibility with high-voltage batteries, and the ability to operate both in self-consumption mode and with backup power during grid failures.

Main Features

• Nominal AC Power: 3.6 kW single-phase.
• Hybrid architecture: simultaneous management of solar generation, consumption, grid, and batteries.
• 2 independent MPPT trackers to optimize photovoltaic performance.
• Compatible with high-voltage batteries from GoodWe and certified third parties.
• Ready for backup function to supply critical loads.
• High efficiency and silent operation.

Photovoltaic Data (DC)

• Maximum recommended PV generator power: up to 4.6 kWp.
• Number of MPPTs: 2.
• Number of strings per MPPT: 1.
• Maximum input voltage: 500 V.
• MPPT voltage range: approx. 150 – 480 V.
• Maximum current per MPPT: 11 A.

AC Output Data

• Nominal power: 3,600 W.
• Nominal voltage: 230 V single-phase.
• Frequency: 50 / 60 Hz.
• Maximum output current: approx. 16 A.
• Power factor: adjustable from 0.8 inductive to 0.8 capacitive.
• Total harmonic distortion (THD): < 3 %.

Batteries and Storage

• Battery type: high voltage (lithium).
• Battery voltage range: approx. 180 – 600 V.
• Maximum charge/discharge power: up to 3.6 kW.
• Intelligent charge management to maximize battery lifespan.

Backup Function (EPS)

• Supply to critical loads in case of grid failure.
• Switching time: < 10 ms.
• Backup mode output power adapted to the device’s nominal power.

Efficiency and Performance

• Maximum efficiency: up to 97.6 %.
• European efficiency: above 97 %.
• High-precision MPPT tracking to maximize production.

Communications and Monitoring

• Monitoring via GoodWe SEMS Portal platform.
• Interfaces: RS485, CAN.
• Compatible with WiFi and LAN communication modules.
• Integration with home energy management systems.

Integrated Protections

• DC and AC overvoltage protection.
• Short-circuit protection.
• Insulation monitoring.
• Anti-islanding protection compliant with European standards.

Mechanical Data

• Mounting type: wall-mounted.
• Protection rating: IP65.
• Cooling: natural (fanless).
• Dimensions (height x width x depth): approx. 516 x 440 x 184 mm.
• Weight: approx. 24 kg.

Recommended Applications

• Single-phase residential photovoltaic installations.
• Systems with battery storage.
• Homes seeking energy independence and backup during outages.
• Self-consumption projects with advanced energy management.

General Data

• Manufacturer: GoodWe
• Series: EM
• Model: GW3648-EM
• Type: Single-phase hybrid solar inverter
• Reference: GW3648-EM

Installation Notes

• Installation and commissioning by a qualified installer.
• Follow the wiring sections and protections recommended by the manufacturer.
• Correctly configure operating modes (self-consumption, backup, battery) according to local regulations.