Huawei MJS Solutions

Huawei SUN2000-3.68/3/4.6/4/5/6K-LB0

Huawei — supplied across every market we serve by Huawei MJS Solutions. The SUN2000-3.68K-LB0 is an single-phase residential hybrid inverter. Designed for self-consumption with battery backup.

Models Covered: SUN2000-3.68K-LB0, SUN2000-3K-LB0, SUN2000-4.6K-LB0, SUN2000-4K-LB0, SUN2000-5K-LB0, SUN2000-6K-LB0

Manufacturer: Huawei Digital Power Technologies Co., Ltd.

Application: Huawei — supplied across every market we serve by Huawei MJS Solutions. The SUN2000-3.68K-LB0 is an single-phase residential hybrid inverter. Designed for self-consumption with battery backup. Key features: all-in-one PV + battery + EPS. 2-year manufacturer warranty. Available across the Middle East, Europe, and Africa via Huawei MJS Solutions, the authorised distributor based in Dubai. This model: SUN2000-3.68K-LB0.

Technical Specifications

Technical Specifications
Parameter SUN2000-3.68K-LB0SUN2000-3K-LB0SUN2000-4.6K-LB0SUN2000-4K-LB0SUN2000-5K-LB0SUN2000-6K-LB0
DC Input
Max DC Voltage [V] 600
MPPT Voltage Range [V] 40-560
Max Input Current per MPPT [A] 16
No. of MPPTs 2
AC Output
Rated AC Power [W] 368030004600400050006000
Grid Connection Single-Phase
Max Efficiency [%] 97.8
General Data
Dimensions (W×H×D) [mm] 376 × 425 × 150
Weight [kg] 15
Protection Degree IP66
Operating Temperature -25 °C ~ +60 °C
Cooling Natural Convection

Figures are measured at the test conditions the manufacturer’s datasheet states. A dash means the manufacturer publishes no figure for that model.

Availability & grid compliance in Italy

Market Italy
Grid authority / regulator ARERA Italy
Quotation currency EUR
Support hours timezone Europe/Rome
Delivery & installation coverage Rome, Milan, Naples, Turin

Figures on this page are the manufacturer's own, measured at the test conditions the datasheet states — they do not change by country. What changes is the approval that has to be met before the unit is energised: in Italy that is ARERA Italy. Confirm the grid code, import requirements and any local certification with them, or with us, before you order.

Key Features & Technical Highlights

  • 97.8% Max Efficiency
  • Dual MPPT with 16A Input
  • IP66 Rated
  • AFCI Arc Fault Protection (200m Detection)
  • Whole-Home Backup (20ms Switchover)
  • LUNA2000 Battery Compatible

Frequently Asked Questions

Is the Huawei SUN2000-3/3.68/4/4.6/5/6K-LB0 approved for use in the UAE?

Yes — Huawei inverters are widely used in DEWA, SEWA, FEWA, EtihadWE, and SEC Saudi Arabia installations. Verify the SUN2000-3.68K-LB0 on the latest DEWA Approved Equipment List before EPC submission. Huawei MJS Solutions can supply DEWA documentation on request.

What warranty comes with the Huawei SUN2000-3/3.68/4/4.6/5/6K-LB0, and is it valid in the Middle East?

2-year manufacturer warranty, valid across every market we serve, including UAE, KSA, Oman, Bahrain, Qatar, Kuwait, Egypt, and the wider Middle East/North Africa. Extended warranty options are available at the time of purchase. All warranty claims are processed locally through Huawei MJS Solutions in Dubai.

What's the lead time for the Huawei SUN2000-3/3.68/4/4.6/5/6K-LB0 in Dubai?

In-stock units typically ship within 1–2 business days from our Dubai warehouse. For larger orders or specific configurations, lead times of 2–4 weeks may apply. Contact Huawei MJS Solutions on +97142550887 or sales@huawei-solar.org for an exact quote.

What is the maximum PV array size I can connect to the Huawei SUN2000-3/3.68/4/4.6/5/6K-LB0?

Refer to the maximum recommended PV power in the spec table. Huawei inverters typically support a DC/AC ratio up to 1.3–1.5 for optimal year-round yield in Middle East climates. Oversizing within this ratio compensates for high-temperature derating during UAE summers (rooftop temperatures often exceed 50 °C).

Is the Huawei SUN2000-3/3.68/4/4.6/5/6K-LB0 a LiFePO4 battery, and how does it compare to lead-acid?

Yes — Huawei batteries use cobalt-free LiFePO4 (LFP) chemistry. Compared to lead-acid: LFP delivers 6,000+ cycles vs. 500–1,500 for lead-acid, 90%+ depth of discharge vs. 50%, faster charging, no maintenance, and longer service life — typically lower total cost of ownership over 10 years despite higher upfront cost.