Product Overview
The GoodWe LV ES Uniq 12kW single-phase hybrid inverter is the highest-capacity model in the ES Uniq range, designed for demanding residential solar and backup systems running on a 48V battery platform. It brings together large PV input capacity, strong low-voltage battery performance, smart load control and backup functionality for homes with substantial energy demand.
Key Features
- 12kW single-phase hybrid inverter designed for larger residential PV and energy storage systems.
- Compatible with 48V Li-Ion and lead-acid battery systems.
- Up to 24kW PV input capacity supports larger solar arrays with up to 200% PV oversizing.
- 2 MPPTs with up to 32A / 32A max input current support flexible array layouts and higher-current modules.
- Up to 240A continuous charging and discharging current supports higher battery throughput.
- Seamless switching to backup in under 4ms helps keep essential loads supplied during outages.
- 3-in-1 port supports generator input, smart loads and on-grid inverter integration.
- Supports on-grid and off-grid parallel operation of up to 6 units for larger scalable systems.
Applications
- High-demand residential solar and battery systems.
- Homes requiring strong single-phase backup capability.
- Installations needing more PV capacity and broader roof-layout flexibility.
- Projects planning for future system expansion through parallel inverter operation.
Why Choose This Product?
The LV ES Uniq 12kW is a strong option for households that need the highest output in the ES Uniq range while staying on a low-voltage battery platform. Its high PV input headroom, strong battery current capability and flexible hybrid features make it well suited to advanced residential self-consumption and backup systems.
Important Notes
- Installation should be completed by a qualified electrician or solar installer.
- Battery compatibility should be confirmed against the latest approved GoodWe battery list before publishing or installation.
- AFCI and rapid shutdown functions are listed as optional features and may depend on the final configuration.
Technical Specifications
| Specification | Detail |
|---|---|
| Brand | GoodWe |
| Model | GW12K-ES-C10 |
| Product Type | Single-phase hybrid inverter (LV) |
| Nominal Output Power | 12.0kW |
| Max. PV Input Power | 24.0kW |
| Battery Type | Li-Ion / Lead-acid |
| Nominal Battery Voltage | 48V |
| Battery Voltage Range | 40 - 60V |
| Max. Continuous Charging Current | 240A |
| Max. Continuous Discharging Current | 240A |
| Max. Charging Power | 12.0kW |
| Max. Discharging Power | 13.2kW |
| MPPT Trackers | 2 |
| Max. Input Current per MPPT | 32A / 32A |
| Max. Input Voltage | 600V |
| MPPT Operating Voltage Range | 60 - 550V |
| Max. Apparent Power Output to Utility Grid | 13.2kVA |
| Back-up Nominal Apparent Power | 12.0kVA |
| Max. Efficiency | 97.6% |
| Battery to AC Efficiency | 95.5% |
| Ingress Protection Rating | IP66 |
| Cooling Method | Smart fan cooling |
| Dimensions | 560 × 444.5 × 226mm |
| Weight | 29.0kg |
| Mounting Method | Wall mounted |
| Communication with BMS | CAN |
Important:
All solar products, power systems, water heating and gas products and their components must be installed by appropriately qualified personnel. All installations must adhere to local wiring regulations and standards. Sustainable Online will not be held liable for any product malfunctions as a result of incorrectly installed systems.

