--- title: "GoodWe GW10K-MS-CN-G40 Grid-tie Inverter: Specs & Datasheet | ComparePV" description: "GoodWe GW10K-MS-CN-G40 10 kW grid-tie inverter. Specs: 2 MPPT, 600 V max DC input, 16.0 kg." source: "https://comparepv.com/inverter/goodwe-gw10k-ms-cn-g40" updated: 2026-01-16 --- # GoodWe GW10K-MS-CN-G40 ## Identity - **Manufacturer:** GoodWe - **Model:** GW10K-MS-CN-G40 - **Series:** MS G4 - **Rated AC power:** 10 kW - **Type:** Grid-tie - **Phases:** Single-phase ## How it compares Compared against 266 inverters from 6 to 12 kW. Ranks are within that class. | Measure | This inverter | Class median | Standing | Rank in class | | --- | --- | --- | --- | --- | | European efficiency | - | 97.6% | | | | MPPT trackers | 2 | 2 | Typical | 46 | | Max DC input voltage | 600 V | 1000 V | Weak - bottom 24% | 161 | | Weight per kW | 1.6 | 2.3 | Strong - top 14% | 36 | | Warranty | - | 5 yrs | | | ## Specification ### AC output - **Rated AC power:** 10 kW - **Max AC power:** 11.00 kW - **Max apparent power:** 11.00 kVA - **Phases:** Single-phase - **Nominal AC voltage:** 220 V - **Max AC current:** 50.0 A - **Grid frequency:** 50 Hz - **Power factor:** ~1 (0.8 leading … 0.8 lagging adjustable) - **Harmonic distortion (THD):** 3.0 % ### PV input - **Max DC voltage:** 600 V - **MPPT voltage range:** 40 to 560 V - **Start-up voltage:** 50 V - **MPPT trackers:** 2 - **Max input current per MPPT:** 20.0 A - **Max short-circuit current per MPPT:** 26.0 A ### Efficiency - **Max efficiency:** 98.1 % ### Physical - **Dimensions:** 365 × 493 × 187 mm - **Weight:** 16.0 kg - **Enclosure:** IP66 - **Cooling:** natural - **Noise:** 30 dB - **Operating temperature:** -25 to 60 °C - **Max humidity:** 100 % - **Max altitude:** 4000 m ### Connectivity and protection - **Interfaces:** Wi-Fi, Ethernet, Bluetooth, Display - **Protocols:** RS485, WiFi, LAN (Ethernet), Bluetooth, 4G - **Protection:** AFCI, DC switch, Surge protection ### Warranty and certificates - **Certifications:** NB/T 32004, VDE-AR-N 4105, VDE0126-1-1, G83/2, EN50438(PL), EN50438(SW), AS4777.2, IEC61727, IEC62109-1, IEC62109-2, EN 61000-6-1, EN 61000-6-2, EN 61000-6-3, EN 61000-6-4 ### Pros - **Support for up to 3 independent MPPT (Maximum Power Point Tracking) systems** - The MS G4 series offers up to 3 independent MPPT trackers (at 7.5-10 kW), which sets it apart from basic single-phase inverters with 1-2 MPPTs. Each MPPT can handle up to 20 A of input current, ensuring full compatibility with large-format 182 mm and 210 mm modules (with Isc exceeding 18 A). This allows for independent optimization of strings on different roof orientations or azimuths without the need for optimizers. - **Noise level: less than 30 dB** - A noise level below 30 dB(A) places the MS G4 below the ambient noise threshold in a typical living room (approximately 35 dB). This is a significant advantage compared to single-phase 10 kW inverters from competitors (e.g., Huawei SUN2000-10KTL-M1), which typically reach around 45 dB. The manufacturer achieved this result through redesigning the cooling system in the 4th generation. - **Maximum efficiency of 98.1% and low performance under weak sunlight.** - A peak conversion efficiency of 98.1% and a wide operating voltage range (50 V) result in improved performance during early morning hours and under cloudy conditions. High European efficiency (calculated based on real-world conditions) is particularly important in the climate of Central Europe, which has a high proportion of cloudy days. - **AI-AFCI 3.0 + Type II AC/DC protection + IP66** - The integrated AFCI 3.0 arc fault detection system with AI algorithm reduces the number of false alarms compared to older generations (AFCI 1.0/2.0). Simultaneous Type II overvoltage protection on both AC and DC sides, along with IP66 protection (resistance to dust and heavy rain), meet the requirements of European markets, including IEC 62109 standards. - **Standard 10-year warranty, with an option for up to 25 years** - GoodWe offers a standard 10-year warranty upon registration on the SEMS platform (inverters produced after October 1, 2020), with an optional paid extension to 25 years. For comparison, SMA and Fronius typically offer 5-10 years with an option for 20 years. GoodWe is a Tier 1 manufacturer listed on the Shanghai Stock Exchange, which reduces the risk of warranty non-compliance. ### Cons - **Power range limited to 7.5-10 kW** - The MS G4 series includes only 7.5 kW and 10 kW models. Prosumer installations requiring an inverter between 3-6 kW must opt for a different GoodWe series (e.g., the DNS G4 5-6 kW), and mixing purchases within a single project complicates configuration and maintenance. - **Lack of built-in energy storage management** - The MS G4 is a purely grid-tied inverter without a native battery interface. Customers planning to expand their installations with energy storage must purchase a separate hybrid inverter (e.g., from the GoodWe ET/EH series), which adds to the purchase and installation costs and can complicate system integration. ## About this series The GoodWe MS G4 series are single-phase grid-tie inverters designed for home installations with more complex rooftop geometries. A key advantage is **up to 3 MPPTs** - this allows easier separation of strings across different panels, orientations, or periodically shaded areas, translating to more stable energy production throughout the day. The MS G4 also features **comprehensive safety functions**, including AC and DC overvoltage protection, and optionally, intelligent arc detection (AFCI), truly minimizing the risk of installation failures. In practice, high **European efficiency** matters - it means better yields under typical operational inverter conditions, not just in the lab. Daily operation includes convenient **monitoring via the SEMS app** and communication through WiFi (depending on configuration, also RS485). This is the series for users who want a flexible PV design, quiet operation, and compliance with international safety standards, while simultaneously expecting transparent service and warranty support in Europe. ## Questions ### What is the power range available for the GoodWe MS G4 series, and is it suitable for a typical single-family home? The GoodWe MS G4 is a single-phase grid-tie inverter with a power range of 7.5-10 kW. This is the ideal range for most single-family homes with a PV system ranging from 8 to 12 kWp. This allows you to avoid purchasing an inverter that is too large, while still having sufficient power available for future expansions, such as an electric car charger. ### Why does the GoodWe MS G4 inverters have up to 3 MPPT systems, and when does this actually make a difference? MPPT (Maximum Power Point Tracking) is an independent circuit that manages each string of panels. Three MPPTs in the MS G4 system provide a real advantage when a roof has multiple sections with different orientations or inclines, or when part of the panels are seasonally shaded by a chimney or antenna. Instead of a single, compromise setting, each string operates at its own optimal voltage, resulting in a significantly increased overall energy production. ### What is the warranty on the GoodWe MS G4 inverters in Poland? For devices manufactured after September 1, 2024, GoodWe offers a standard 5-year warranty plus an additional 5-year promotional warranty at no extra cost, provided that the registration requirements are met. In practice, this means up to 10 years of protection. Detailed terms, including the requirement to register on the SEMS portal, are specified in the official GoodWe warranty document for the European market. ### Does the GoodWe MS G4 have fire protection for the PV system, and what is AFCI? Yes, the MS G4 offers optional artificial intelligence-based arc fault circuit interrupter (AFCI) detection. Arc faults are a major cause of photovoltaic system fires and can occur even at seemingly intact connections. The AFCI function detects the faulty arc, sends an alarm to the SEMS app, and simultaneously disconnects the circuit before damage or fire occurs. The inverter also has a built-in rapid shutdown transmitter. ### What is the noise level of the GoodWe MS G4 inverter, and is it possible to install it in a garage or near a bedroom? The GoodWe MS G4 operates at a noise level below 30 dB, which is equivalent to a quiet whisper or the sound of a library. It is one of the quietest inverters in its power class. Installation in a garage, on a staircase, or near residential areas is convenient. The inverter should typically be installed in a shaded location, away from direct sunlight and moisture. ### How to monitor the energy production of the GoodWe MS G4 inverters in real-time? MS G4 integrates with GoodWe's free SEMS (Smart Energy Management System) platform. Through the SEMS Portal mobile application, you can access real-time production data, historical energy generation, and any alerts. The connection is made via WiFi or, optionally, RS485. Monitoring is accessible through a web browser and smartphone, and data is stored in the cloud, which also simplifies service work in case of malfunctions. ## Datasheet [Manufacturer datasheet (PDF)](https://comparepv.com/datasheets/inverters/gw-ms-g4-8-10kw-f84a101ec84d.pdf) ## Alternatives | Inverter | Rated AC | Euro efficiency | MPPT | Weight | Difference | | --- | --- | --- | --- | --- | --- | | [Growatt MOD 10KTL3-X2(Pro)](https://comparepv.com/inverter/growatt-mod-10ktl3-x2-pro) | 10 kW | 98.2% | 2 | 14.6 kg | 1.4 kg lighter | | [Growatt MOD 10KTL3-X](https://comparepv.com/inverter/growatt-mod-10ktl3-x) | 10 kW | 98.1% | 2 | 14.0 kg | 2.0 kg lighter | | [Sungrow SG10KTL-M](https://comparepv.com/inverter/sungrow-sg10ktl-m) | 10 kW | 98.1% | 2 | 20.0 kg | 4.0 kg heavier | | [Sungrow SG10RT-20](https://comparepv.com/inverter/sungrow-sg10rt-20) | 10 kW | 98.1% | 2 | 17.0 kg | 1.0 kg heavier | | [SOFAR 11KTLX-G3](https://comparepv.com/inverter/sofar-solar-sofar-11ktlx-g3) | 10 kW | 98.0% | 2 | 18.0 kg | 2.0 kg heavier | | [SOFAR 10KTLX-G3-A](https://comparepv.com/inverter/sofar-solar-sofar-10ktlx-g3-a) | 10 kW | 98.0% | 2 | 18.0 kg | 2.0 kg heavier | | [SMA Solar STP10.0-3AV-40](https://comparepv.com/inverter/sma-solar-stp10-0-3av-40) | 10 kW | 98.0% | 2 | 20.5 kg | 4.5 kg heavier | | [GoodWe GW10KN-DT](https://comparepv.com/inverter/goodwe-gw10kn-dt) | 10 kW | 98.0% | 2 | 24.0 kg | 8.0 kg heavier | --- Source: https://comparepv.com/inverter/goodwe-gw10k-ms-cn-g40