Huawei Commercial Inverter 40kW 3-Phase 4-MPPT with DC Disconnector, AC Type II & DC Type I+II Surge Protection, RS485/USB/MBUS Communication

The Huawei Commercial Inverter 40kW is a high-performance, three-phase grid-tied string inverter designed for commercial solar installations. With 4 MPPT trackers, built-in DC disconnector, and comprehensive surge protection (AC Type II, DC Type I+II), it ensures reliable and efficient energy conversion. The inverter features integrated RS485, USB, and MBUS (Power Line Communication) interfaces for flexible monitoring and control. It is compatible with optional WLAN-FE dongle, 4G dongle, and Smart Logger (not included).

Advantages

High efficiency up to 98.7% with natural convection cooling ensures silent operation and long lifespan. The 4 MPPT trackers optimize energy harvest from partially shaded arrays. Built-in DC disconnector enhances safety during maintenance. Surge protection on both AC and DC sides safeguards against lightning and grid transients.

Suitable for

• Commercial and industrial rooftop solar systems
• Ground-mounted solar farms
• Three-phase grid-tied installations requiring high power output

Key specifications

• Rated AC Output Power: 40 kW
• Max Apparent Power: 44 kVA
• Rated AC Voltage: 400 V (3L/N/PE)
• Number of MPPT Trackers: 4
• Max DC Input Voltage: 1100 V
• Operating DC Voltage Range: 200 V - 1000 V
• Max Input Current per MPPT: 26 A
• Number of Inputs per MPPT: 2
• Built-in DC Disconnector: Yes
• Communication Interfaces: RS485, USB, MBUS
• AC Surge Protection: Type II
• DC Surge Protection: Type I+II
• Cooling Method: Natural Convection
• Max. Efficiency: 98.7%
• European Efficiency: 98.4%
• Protection Degree: IP65
• Warranty: 5 years

Recommendations

For full monitoring capabilities, pair this inverter with the optional WLAN-FE dongle, 4G dongle, or Smart Logger (sold separately). Ensure proper installation by a certified electrician.