Huawei SUN2000-185KTL-H1 – 185 kW String Inverter (1500V DC, 800V AC, IP65)

The Huawei SUN2000-185KTL-H1 is a high-performance utility/commercial string inverter engineered for maximum energy yield, flexible plant design, and dependable outdoor operation. With ultra-high conversion efficiency, multiple MPPTs for superior string management, and built-in support for modern high-voltage PV architectures, it’s an ideal choice for large rooftop and ground-mounted PV systems.

Key benefits

High energy yield: up to 99.3% max efficiency and 98.69% European efficiency

Flexible PV string design: up to 9 MPPT for optimized performance across varying string layouts and mismatch conditions

1500V DC compatibility: supports modern HV PV arrays and helps reduce BOS costs through longer strings

800V AC output: suitable for many commercial/utility grid architectures

Simplified integration & monitoring: Power Line Communication (PLC) support and free monitoring with Huawei SmartLogger

Lower component count: no additional fuses necessary

Outdoor-ready build: IP65 cabinet and fan cooling for reliable operation in harsh environments

Technical specifications

Model: Huawei SUN2000-185KTL-H1
Product type: String inverter (commercial/utility class)

Efficiency

Maximum efficiency: 99.3%

European efficiency: 98.69%

MPPT / DC side

MPPT: up to 9 MPPT (supports flexible PV module/string configuration)

Maximum DC voltage: 1500 V

AC side

AC output voltage: 800 V

AC connection (max conductor size): up to 240 mm²

Power Line Communication (PLC): included/supported

Mechanical / Environmental

Cooling: fan cooling

Ingress protection: IP65 (suitable for outdoor installation)

Weight: 84 kg

Monitoring & communication

Monitoring: Free monitoring with Huawei SmartLogger

Communication: PLC (Power Line Communication)