Huawei SUN2000-115KTL-M2

PV Inverter Huawei SUN2000-115KTL-M2 — 115 kW Three-Phase On-Grid Solar Inverter

Huawei SUN2000-115KTL-M2 is a high‑efficiency three‑phase on‑grid PV inverter designed for large commercial and utility‑scale solar installations. With ten MPPT trackers and advanced string‑level management, it optimizes energy harvest, enables flexible wiring of DC strings, and provides robust diagnostics to maximize system uptime in outdoor environments.

Applications and use cases

This inverter is engineered for demanding outdoor solar farms and large commercial rooftops where reliability and flexible string configuration matter. It supports precise monitoring and control across multiple PV strings, enabling scalable, modular deployments with strong fault detection and safety features. The unit’s IP66 enclosure design and surge protection for both DC and AC help ensure dependable operation in challenging climates, while MBUS support and compatibility with the FusionSolar ecosystem enable integrated remote management.

• Large commercial rooftops and ground-mounted PV arrays
• 3-phase, on-grid grid-tied operation for high-power deployments
• Flexible string wiring with 10 MPPT trackers for optimal shading tolerance
• Outdoor installations with IP66 protection and comprehensive surge protection
• Remote monitoring and diagnostics via MBUS and FusionSolar ecosystem
• Advanced I‑V Curve Diagnosis for rapid fault localization

Key electrical and performance parameters

engineered for efficiency and robustness, the SUN2000-115KTL-M2 combines high electrical performance with practical installation features. It delivers substantial continuous power with room for higher instantaneous output when needed, while maintaining safe operation across a wide voltage and frequency range.

• Nominal inverter power: 115 kW; Maximum AC power: 125 kW
• Ten MPPT trackers with two strings per MPPT for flexible string configurations
• DC input count: up to 20; Maximum DC input voltage: 1100 V
• Nominal AC voltage: 400/480 V; Frequency: 50/60 Hz; Power Factor: 0.8 leading to 0.8 lagging
• Three-phase design; Operating temperature range: -25 to +60 °C
• Maximum efficiency up to 98.8% at 480 V (and 98.6% at 400 V)
• Display features LED indicators; WLAN adaptor; FusionSolar App support
• IP66 protection class; Surge Arresters for DC and AC
• MBUS communication for smart monitoring and diagnostics
• Smart I-V Curve Diagnosis and String-Level monitoring for proactive maintenance
• Dimensions: 700 mm (H) x 1035 mm (W) x 365 mm (D); Weight: 93 kg
• Warranty: 5 years (product warranty)

Operating conditions and reliability

The SUN2000-115KTL-M2 is built for outdoor reliability in diverse climates. Its IP66 enclosure protects critical electronics from dust and water, while the broad operating temperature range supports installations from temperate regions to hot climates. Safety and reliability are reinforced by comprehensive protection features, including input-side disconnection, anti‑islanding protection, AC overcurrent protection, DC reverse polarity protection, PV‑string fault monitoring, and DC/AC surge arresters. The system’s MBUS interface and diagnostic capabilities, together with the FusionSolar ecosystem, provide continuous visibility into performance and health, enabling proactive maintenance and minimizing downtime.

• Outdoor-ready IP66 enclosure for harsh environments
• -25 to +60 °C operating range for diverse climates
• Comprehensive protection suite: anti‑islanding, overcurrent, reverse polarity, and string fault monitoring
• DC and AC surge arresters Type II for surge protection
• Smart I‑V Curve Diagnosis and string-level monitoring for rapid fault localization
• MBUS communication and FusionSolar app compatibility for remote management
• LED indicators provide at-a-glance status; WLAN adaptor supports wireless monitoring