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The Huawei SUN2000-12KTL-MB0 is a high-efficiency three-phase smart string hybrid inverter for advanced residential and small commercial energy storage. It pairs PV, LUNA2000 storage and intelligent protection in a compact platform that is easy to monitor through FusionSolar.
Project value points:
Smart string ESS compatibility enables scalable battery design and optimized charge/discharge control.
High-current PV inputs support modern module sizes while keeping string design flexible.
Integrated AFCI and surge protection improve system safety and reduce external component requirements.
FusionSolar monitoring and Smart Dongle options simplify commissioning, remote service and fleet management.
The 12kW rating is a strong fit for premium PV-plus-storage projects that need brand reliability, compact design and intelligent energy control.
| Parameter | Specification |
| Model | Huawei SUN2000-12KTL-MB0 |
| Inverter Type | Three-phase smart string hybrid inverter |
| Rated AC Active Power | 12 kW |
| Maximum Apparent Power | 13.2 kVA class |
| Recommended Maximum PV Power | 18 kWp |
| Maximum DC Input Voltage | 1,100 V |
| DC Start Voltage | 200 V |
| MPPT Operating Range | 200–1,000 V |
| MPPT & Input Configuration | 2 MPP trackers / 4 DC inputs |
| Maximum Input Current | 30 A per MPPT for dual-string input, 20 A for single-string input |
| Battery Compatibility | Compatible with Huawei LUNA2000 smart string ESS; Battery operating voltage 600–980 V |
| Maximum Battery Charge Power | 12 kW class |
| Maximum Battery Discharge Power | 12 kW |
| Rated Output Current | Around 18.2 A / 17.3 A / 16.7 A depending on grid voltage |
| Protection Features | AFCI, Type II DC/AC surge protection, residual-current monitoring |
| Enclosure & Protection Rating | IP66 outdoor-rated design |
| Monitoring & Connectivity | LED indicators, integrated WLAN, FusionSolar App support, Smart Dongle options available |
Recommend suitable products and configuration plans based on customers' power demand, application scenarios and budget.

Provide system-level combination suggestions for inverters, energy storage, batteries and supporting products.

All products undergo factory inspection and necessary testing before shipment.

Recommend suitable products and configuration plans based on customers' power demand, application scenarios and budget.

Offer product and system operation training for installers and project parties.
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