A solar array rarely delivers its full rated power to an inverter. One frequent culprit: mismatched...
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The Huawei SUN2000-4KTL-M1 is a smart three-phase inverter for residential PV systems that need strong efficiency, future-ready storage compatibility and clean monitoring. It is designed to work with Huawei’s optimizer and LUNA2000 ecosystem, giving homeowners a modern platform for self-consumption and energy management.
Project value points:
Two MPPT channels support flexible PV layouts and stable operation across daily irradiance changes.
LUNA2000 battery compatibility makes it easier to upgrade from grid-tied PV to storage later.
Built-in safety functions, including arc-fault protection, help reduce installation and operating risk.
FusionSolar monitoring provides clear visibility for owners, installers and service teams.
The 4kW class is suited to high-quality residential projects where brand ecosystem, safety and long-term serviceability matter.
| Parameter | Specification |
| Model | Huawei SUN2000-4KTL-M1 |
| Inverter Type | Three-phase smart energy controller / hybrid-ready string inverter |
| Rated AC Active Power | 4 kW |
| Grid Specifications | 220/380 V or 230/400 V, 3W/N+PE, 50/60 Hz |
| Recommended Maximum PV Power | 6 kWp |
| Maximum DC Input Voltage | 1,100 V |
| DC Start Voltage | 200 V |
| Rated DC Input Voltage | 600 V |
| MPPT Configuration | 2 MPP trackers |
| Maximum Input Current per MPPT | 13.5 A |
| Maximum Short-circuit Current per MPPT | 19.5 A |
| System Compatibility | Compatible with Huawei LUNA2000 battery system and selected SUN2000 optimizers |
| Protection Features | AFCI, DC reverse-polarity protection, surge protection, insulation monitoring, residual-current monitoring and anti-islanding protection |
| Monitoring & Connectivity | FusionSolar App support, Smart Dongle options available |
| Enclosure & Protection Rating | IP65/IP66 class outdoor-rated design |
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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