--- title: "Huawei SUN2000-188KTL-NHH0 Grid-tie Inverter: Specs & Datasheet | ComparePV" description: "Huawei SUN2000-188KTL-NHH0 187.5 kW grid-tie inverter. Specs: 6 MPPT, 1500 V max DC input, 114.0 kg." source: "https://comparepv.com/inverter/huawei-sun2000-188ktl-nhh0" updated: 2026-01-16 --- # Huawei SUN2000-188KTL-NHH0 ## Identity - **Manufacturer:** Huawei - **Model:** SUN2000-188KTL-NHH0 - **Series:** SUN2000-KTL-NHH0 - **Rated AC power:** 187.5 kW - **Type:** Grid-tie - **Phases:** Three-phase ## How it compares Compared against 95 inverters from 100 to 500 kW. Ranks are within that class. | Measure | This inverter | Class median | Standing | Rank in class | | --- | --- | --- | --- | --- | | European efficiency | - | 98.6% | | | | MPPT trackers | 6 | 10 | Weak - bottom 14% | 56 | | Max DC input voltage | 1500 V | 1100 V | Strong - top 24% | 1 | | Weight per kW | 0.6 | 0.6 | Typical | 50 | | Warranty | - | 5 yrs | | | ## Specification ### AC output - **Rated AC power:** 187.5 kW - **Max apparent power:** 206.50 kVA - **Phases:** Three-phase - **Nominal AC voltage:** 550 V - **Max AC current:** 196.8 A - **Power factor:** 0.8 (leading) to 0.8 (lagging) - **Harmonic distortion (THD):** 5.0 % ### PV input - **Max DC voltage:** 1500 V - **MPPT voltage range:** 500 to 1500 V - **Start-up voltage:** 550 V - **MPPT trackers:** 6 - **Max input current per MPPT:** 65.0 A - **Max short-circuit current per MPPT:** 115.0 A ### Efficiency - **Max efficiency:** 98.8 % ### Physical - **Dimensions:** 732 × 1082 × 395 mm - **Weight:** 114.0 kg - **Enclosure:** IP66 - **Cooling:** forced-air - **Noise:** 75 dB - **Operating temperature:** -25 to 60 °C - **Max humidity:** 100 % - **Max altitude:** 4000 m ### Connectivity and protection - **Protocols:** RS485, USB, App - **Protection:** Surge protection ### Pros - **European Efficiency ~98.4-98.6%** - The SUN2000-KTL series ranks among the top performers in the commercial segment - the 100KTL-M2 family achieves a European efficiency of 98.4% (@400 V) and 98.6% (@480 V), as confirmed in Huawei's official datasheet. For climates with a high proportion of diffuse irradiance, the European efficiency metric is a more meaningful benchmark than peak laboratory efficiency and translates directly into higher annual energy yield. - **Up to 10 Independent MPPT Trackers** - Commercial models in the KTL family offer up to 10 independent maximum power point trackers (e.g., SUN2000-100KTL-M2), enabling multi-pitch roof installations, strings of varying lengths, and partial shading scenarios to be handled without cross-losses between segments - a significant advantage over inverters in this power class that provide only 2-4 MPPT inputs. - **FusionSolar Ecosystem with I-V Curve Diagnostics** - The FusionSolar platform, together with Smart Dongle modules (WLAN-FE or 4G), provides remote parameter monitoring, alarm history, and OTA firmware updates. The built-in I-V curve diagnostic tool enables detection of string degradation or a faulty module without a field service visit - a compelling economic argument for C&I installations above 50 kWp. - **BNEF Tier-1 Bankability and Product Maturity** - Huawei consistently appears on the BNEF Tier-1 Bankable Inverter Manufacturers list, facilitating project financing with banks and investment funds. With operations dating back to 1987 and an extensive global service network, the company provides a low residual risk profile for asset owners throughout the full system lifetime. - **Integrated AFCI and PID Recovery** - The SUN2000-KTL series integrates arc-fault circuit interruption (AFCI) detection and PID recovery functionality without requiring any additional external device. These features are standard in the premium commercial segment and reduce the overall BoS cost compared to inverters that depend on external PID recovery boxes. ### Cons - **EU Regulatory Risk - Cybersecurity** - In January 2026, the European Commission published a proposal to establish a 'high-risk supplier' list for PV inverters, targeting Chinese manufacturers including Huawei. The EC has already frozen funding for projects incorporating Huawei components, and SolarPower Europe revoked Huawei's membership in May 2025. A formal high-risk designation could result in market access restrictions across the EU and complicate financing for new projects. - **Grid-Tied Only - No Backup Functionality** - The SUN2000-KTL series does not support emergency power supply or islanding mode. C&I customers requiring resilience against grid outages must make a separate investment in a hybrid inverter or UPS system, increasing both cost and installation complexity compared to all-in-one solutions offered by competitors such as the SMA Sunny Tripower CORE2 with its backup option. ## About this series Huawei SUN2000-KTL-NHH0 series are **three-phase grid-tie inverters** specifically designed for large-scale commercial and industrial applications, where reliable performance, rapid diagnostics, and high operational culture are essential. The implementation of **multiple independent MPPTs** facilitates optimization of energy yield in systems with panels of varying orientations, unequal strings, or localized shading-each panel tracker operates independently at its maximum power point, minimizing energy losses under challenging conditions. In practice, high European efficiency is also crucial, as it better reflects the inverter’s real-world performance in the Polish climate and translates to higher annual energy production, beyond ideal laboratory conditions. Monitoring via the FusionSolar ecosystem and communication through Smart Dongle modules (WLAN-FE/4G) enables parameter, alarm, and operational history monitoring through the app or web platform. The series is designed for on-grid operation (non-backup power), and warranty terms depend on the policy and market-these should be confirmed with the distributor or in the Huawei verification system. ## Questions ### How many MPPT trackers does the Huawei SUN2000-KTL-NHH0 series have, and is that sufficient for installations affected by shading? The SUN2000-KTL-NHH0 series is equipped with multiple independent MPPT trackers, the exact number depending on the power variant. Each tracker operates independently, meaning that partial shading of one roof section or mismatched strings does not reduce the output of the entire system. In commercial installations with multiple roof faces or obstructions, this is a significant advantage that translates into a measurably higher annual energy yield. ### What is the warranty on the Huawei SUN2000-KTL-NHH0 inverter? The standard warranty for Huawei commercial inverters is 5 years. It can be extended to 10, 15, or 20 years by purchasing an extended service package. Warranty terms should be confirmed with the local distributor or verified through Huawei's system, as specifics may vary depending on the market and the date of purchase. ### Does the Huawei SUN2000-KTL-NHH0 inverter operate in winter at sub-zero temperatures? Yes, the SUN2000-KTL-NHH0 series operates across a temperature range of -25 °C to +60 °C, which fully covers the climatic conditions found in Poland. Winter frost poses no risk to the unit's operation. It is worth noting, however, that the inverter will derate at extreme high temperatures - standard behavior designed to protect the electronics. ### Will the Huawei SUN2000-KTL-NHH0 provide backup power during a grid blackout? No, the SUN2000-KTL-NHH0 series is a grid-tied (on-grid) inverter only. In the event of a grid outage, it automatically disconnects the PV system for safety reasons. If backup power or energy buffering is required, a dedicated battery storage system paired with a Huawei SUN2000 hybrid inverter from the -S or -T series must be used. ### How do I monitor the SUN2000-KTL-NHH0 inverter via FusionSolar? Monitoring is enabled by a Smart Dongle module - available in WLAN-FE or 4G variants - which connects to the inverter's communication port. Once paired with the FusionSolar platform, you can track real-time power output, alarms, production history, and grid parameters through either the mobile app or a web browser. An Ethernet cable connection to the router is recommended for greater stability compared to Wi-Fi. ### What is the difference between the Huawei SUN2000-KTL-NHH0 and the widely used SUN2000-KTL-M2 series? The NHH0 series is a variant designed for specific market requirements - including the Japanese market - featuring an MPPT voltage range of up to 1500 V DC and an IP66 protection rating. The M2 series, by contrast, is the most broadly distributed commercial line for the European market, available in standard configurations of 100-115 kW. Before purchasing, it is advisable to confirm with your distributor that the specific NHH0 variant holds the certifications required by the Polish distribution grid. ## Datasheet [Manufacturer datasheet (PDF)](https://comparepv.com/datasheets/inverters/sun2000-188ktl-nhh0-a49e76db5936.pdf) ## Alternatives | Inverter | Rated AC | Euro efficiency | MPPT | Weight | Difference | | --- | --- | --- | --- | --- | --- | | [Growatt MAX 185KTL3-X HV](https://comparepv.com/inverter/growatt-max-185ktl3-x-hv) | 185 kW | 98.7% | | 95.0 kg | -2.5 kW, 19.0 kg lighter | | [SMA Solar Sunny Highpower PEAK3 SHP 180-21](https://comparepv.com/inverter/sma-solar-sunny-highpower-peak3-shp-180-21) | 180 kW | 98.9% | 1 | 99.0 kg | -7.5 kW, -5 MPPT, 15.0 kg lighter | | [SMA Solar Sunny Highpower Storage SHPS 180-21](https://comparepv.com/inverter/sma-solar-sunny-highpower-storage-shps-180-21) | 180 kW | 98.9% | | 99.0 kg | -7.5 kW, 15.0 kg lighter | | [Growatt MAX 180KTL3-X MV](https://comparepv.com/inverter/growatt-max-180ktl3-x-mv) | 180 kW | | 10 | 93.0 kg | -7.5 kW, +4 MPPT, 21.0 kg lighter | | [Huawei SUN2000-215KTL-H0](https://comparepv.com/inverter/huawei-sun2000-215ktl-h0) | 200 kW | 98.8% | 9 | 86.0 kg | +12.5 kW, +3 MPPT, 28.0 kg lighter | | [Huawei SUN2000-215KTL-H3](https://comparepv.com/inverter/huawei-sun2000-215ktl-h3) | 200 kW | 98.8% | 3 | 86.0 kg | +12.5 kW, -3 MPPT, 28.0 kg lighter | | [Huawei SUN2000-185KTL-H1](https://comparepv.com/inverter/huawei-sun2000-185ktl-h1) | 175 kW | 98.7% | 9 | 84.0 kg | -12.5 kW, +3 MPPT, 30.0 kg lighter | | [Ginlong Solis S6-GC3P200K07-HV-ND](https://comparepv.com/inverter/ginlong-solis-s6-gc3p200k07-hv-nd) | 200 kW | 98.3% | 7 | 105.0 kg | +12.5 kW, +1 MPPT, 9.0 kg lighter | --- Source: https://comparepv.com/inverter/huawei-sun2000-188ktl-nhh0