The GoodWe ES (GW3648D-ES) is a single-phase hybrid inverter with low voltage (48 V) and 2 MPPT, designed to maximize residential self-consumption and provide UPS-type backup for critical loads. It features export control via meter, BMS communications, and cloud monitoring, enabling quick commissioning and efficient operation.
Key Features
- 2× MPPT (1 string per MPPT) for two orientations or tilts.
- LV 48 V battery (LFP) with BMS management via CAN/RS485.
- <10 ms backup dedicated to essential loads (backup mode).
- Export control (zero feed-in or configurable limit).
- IP65, convection cooling, and low noise level.
- Integrated protections: anti-islanding, SPD, insulation monitoring.
Main Electrical Data
- Nominal AC power: 3.6 kW (3.6 kVA), 230 V; 50/60 Hz.
- PV inputs: 2 MPPT; wide operating range for stable production.
- Battery: 48 V (LV) with bidirectional charge/discharge and BMS management.
- Back-up: dedicated output for critical circuits with fast switching.
- Power factor: adjustable; low THD compliant with regulations.
Communications and Monitoring
- With BMS: CAN/RS485 (according to compatible 48 V battery bank).
- With meter: RS485 for export control (GoodWe).
- GoodWe Portal/App for commissioning, O&M, and remote diagnostics.
Installation and O&M
- Wall mounting, integrated DC isolator, and clear wiring.
- Commissioning assistant via app; OTA firmware updates.
- Fanless design: lower maintenance and reduced noise level.
Dimensions and Weight
- Dimensions (W × H × D): N/A
- Weight: N/A
Recommended Applications
- Homes with photovoltaic installations prioritizing self-consumption.
- Users requiring continuity for essential circuits (backup).
Note for installers: Size the PV array and 48 V battery bank according to consumption profile; configure power factor, time-of-use modes, and export limit in compliance with local regulations. Check compatibility and firmware of the selected BMS.