--- title: "Gintech GIN M6F-72 365W Solar Panel - Specs & Review | ComparePV" description: "Gintech GIN M6F-72 365W solar panel. Specs: 18.80% efficiency, Monocrystalline cells, dimensions, warranty and temperature coefficient." source: "https://comparepv.com/panel/gintech-gin-m6f-72" updated: 2026-09-11 --- # Gintech GIN M6F-72 Middle of its segment, weak in heat 579 panels in the segment PERC 350-400 W ## Identity - **Manufacturer:** Gintech - **Model:** GIN M6F-72 - **Series:** GIN M6F-72 - **Rated power:** 365 W - **Cell technology:** PERC ## How it compares Compared against segment PERC 350-400 W (579 panels). | Measure | This panel | Segment median | Standing | Rank | | --- | --- | --- | --- | --- | | Power (Wp) | 365 W | 380 W | Weak - bottom 20% | | | Module efficiency | 18.80% | 19.90% | Weak - bottom 10% | 13,033 | | Power density | 188.1 | 199.0 | Weak - bottom 11% | 13,007 | | Temperature coefficient | -0.450 | -0.350 | Weak - bottom 1% | 13,852 | | Weight (kg) | 21.7 kg | 21.4 kg | Typical | | | Performance warranty | 25 yrs | 25 yrs | Typical | 9,798 | ### Full peer table | Measure | This panel | Segment median | Standing | Rank | | --- | --- | --- | --- | --- | | Module efficiency | 18.80% | 19.90% | Weak - bottom 10% | 13,033 | | Power density | 188.1 | 199.0 | Weak - bottom 11% | 13,007 | | Temperature coefficient | -0.450 | -0.350 | Weak - bottom 1% | 13,852 | | Weight per kWp | 59.5 | 55.8 | Typical | 12,149 | | Performance warranty | 25 yrs | 25 yrs | Typical | 9,798 | ### Watch out for - **-0.450 %/°C temperature coefficient** - Bottom 1% of the PERC 350-400 W segment, against a median of -0.350. Ranked 13,852nd in the whole database. - **18.80% module efficiency** - Bottom 10% of the PERC 350-400 W segment, against a median of 19.90%. - **188.1 watts per square metre** - Bottom 11% of the PERC 350-400 W segment, against a median of 199.0. - **Best for:** Commercial, residential and cold-climate. - **Not ideal for:** Hot climates, tight roof space and roofs where every square metre has to count. ## Specification ### Electrical - **Rated power (Pmax):** 365 W - **Efficiency:** 18.80 % - **Voltage at Pmax (Vmp):** 39.70 V - **Current at Pmax (Imp):** 9.20 A - **Open-circuit voltage (Voc):** 47.70 V - **Short-circuit current (Isc):** 9.95 A - **Max system voltage:** 1000 V ### Temperature - **Temperature coefficient of Pmax:** -0.450 %/degC - **Temperature coefficient of Voc:** -0.340 %/degC - **Temperature coefficient of Isc:** 0.049 %/degC - **NOCT:** 46 degC ### Cell and construction - **Cell type:** Monocrystalline - **Cell technology:** PERC - **Cell count:** 72 ### Physical - **Length:** 1956 mm - **Width:** 992 mm - **Thickness:** 40 mm - **Weight:** 21.7 kg - **Area:** 1.94 m2 - **Power density:** 188.1 Wp/m2 ### Warranty and degradation - **Product warranty:** 10 years - **Performance warranty:** 25 years - **Output guaranteed at end of warranty:** 80.0 % - **Output after 30 years:** 278 W ## Rank in the whole catalogue | Measure | Position | | --- | --- | | Efficiency | 13033 of 14005 | | Power density | 13007 of 14005 | | Temperature coefficient | 13852 of 14005 | | Weight | 12149 of 14005 | | Warranty | 9798 of 14005 | ## Pros - **18.8% efficiency – peer set leader** - At identical nameplate power of 365 Wp, the GIN M6F-72 achieves 18.8% module efficiency, outperforming DMEGC Greenhouse (15.37%, +22%) and Exiom EX345-365M (14.1%, +33%) from the peer set. This translates directly to a smaller required roof or ground area for equivalent installed capacity. - **M6 full-square cell format – higher power density** - Full-square M6 cells eliminate the chamfered corners of pseudo-square M2/M3 wafers, effectively increasing active cell area by approximately 2–3%. This yields higher energy output per unit panel area without resorting to more expensive cell technologies such as TOPCon or HJT. - **Wide operating temperature range** - Certified operating range of -40°C to +80°C ensures stable generation in Poland's continental climate – through winter lows approaching -30°C and summer heat waves. Most modules from the same era listed only -40°C to +85°C under test conditions, not under continuous operation. - **Warranty continuity through URE** - Following the three-way merger of Gintech, Neo Solar Power, and Solartech (October 1, 2018), all warranty obligations were assumed by United Renewable Energy (URE). The Taiwanese government invested TWD 2.78 billion (~USD 90M) in URE, providing institutional backing for the 25-year power warranty on existing installations. - **72-cell configuration – BoS savings** - Higher Vmp (~45 V) from the 72-cell layout enables longer DC strings compared to 60-cell modules, reducing the number of MPPT inputs and DC wiring runs. In commercial and industrial installations this directly lowers BoS costs per kWp installed. ## Cons - **Discontinued series – limited availability** - The GIN M6F-72 series was manufactured exclusively under the Gintech brand, which ceased independent operations upon the October 2018 merger. No new units are available on the primary market, making it practically impossible to source identical modules for system expansion or damaged-panel replacement. - **Temperature coefficient -0.45%/°C (Pmax)** - The -0.45%/°C Pmax coefficient is typical for mono-PERC technology of that era but noticeably worse than current TOPCon modules (-0.28 to -0.32%/°C) or HJT panels (-0.24 to -0.26%/°C). At a cell temperature of 65°C — common during Polish summers — power loss reaches ~11.25% vs. ~7–8% for modern alternatives. - **Efficiency trails Solaria PowerXT by 7.5 pp** - The Solaria PowerXT achieves 20.2% efficiency in the same 365 Wp class, meaning an identical output requires approximately 0.13 m² less panel area (1.81 m² vs. 1.94 m² for the GIN M6F-72). On area-constrained commercial rooftops, this gap can determine project viability. ## About this series The **Gintech GIN M6F-72** series comprises photovoltaic modules built on **monocrystalline M6 cells in full-square format** (full-square), which allows for better utilization of the panel surface compared to classic pseudo-square cells. The **72-cell configuration** makes this series dedicated primarily to larger installations - commercial, industrial, and large prosumer systems - where high power output from a single module matters. These panels feature a **wide operating temperature range** (-40 to 80°C), which guarantees stable energy generation under Poland's variable climate conditions - both during frosty winters and hot summers. Monocrystalline technology ensures low annual degradation and long service life, backed by a **25-year performance warranty**. The GIN M6F-72 series comes from a Taiwanese manufacturer within the URE (United Renewable Energy) group, formed from the merger of Gintech, Neo Solar Power, and Solartech - which translates into a documented culture of manufacturing quality. It is a solid choice for installers seeking a proven, high-power module for projects requiring reliability and a long-term return on investment. ## Notable figures - Efficiency of 18.8% is 0.6pp below the \*\*PERC 0-400W\*\* median (19.4%) - Power density of 188.1 W/m² is 6.3 W/m² below \*\*PERC 0-400W\*\* median (194.4 W/m²) - needs more roof space - -0.45%/°C temperature coefficient - 0.09pp worse than \*\*PERC 0-400W\*\* median (-0.36%/°C), expect higher hot weather losses - Weight of 21.7 kg is 1.2 kg above \*\*PERC 0-400W\*\* median (20.5 kg) - verify structural support - Ranked #13033 out of 14005 panels for efficiency in the database ## Questions ### What is the maximum power output of the Gintech GIN M6F-72 and what type of installations is it designed for? The Gintech GIN M6F-72 reaches a maximum power output of 365 Wp. Its 72-cell configuration makes this series ideal for commercial, industrial, and large prosumer systems where high output per module is critical. It is not a typical small residential rooftop panel — it is best suited for solar farms and large commercial or industrial facilities. ### What warranty does the Gintech GIN M6F-72 come with? Gintech provides a 10-year product warranty covering material and workmanship defects, along with a 25-year linear power output warranty. The power warranty guarantees that the module will retain a defined percentage of its original rated power after 25 years of operation. This is a premium-class standard among monocrystalline modules, translating into a predictable, long-term return on investment. ### Do Gintech GIN M6F-72 panels perform well in harsh weather and cold winters? Yes, the GIN M6F-72 series operates across a temperature range of -40 to +80°C, making it fully compatible with both harsh winters and hot summers typical of Central European climates. The monocrystalline technology ensures stable energy generation under significant temperature swings and the low irradiance conditions common during winter months. ### What are M6 full-square cells and how do they differ from standard monocrystalline cells? M6 full-square cells feature a larger active surface area than conventional pseudo-square cells, which have chamfered corners. This allows the GIN M6F-72 to utilize the module's surface more efficiently, delivering higher power output within the same physical footprint. It is a proven monocrystalline technology characterized by low annual power degradation rates. ### Who manufactures Gintech panels and is the brand reliable? Gintech is a Taiwanese PV manufacturer and part of the URE (United Renewable Energy) group, formed through the merger of Gintech, Neo Solar Power, and Solartech. URE is one of Taiwan's largest solar cell and module producers with a well-documented quality manufacturing culture. Choosing Gintech means the backing of a large, financially stable corporation with a long track record in the PV industry. ### Is the Gintech GIN M6F-72 a bifacial panel that generates power from both sides? No, the GIN M6F-72 series is a monofacial module — electricity is generated solely from the front glass side of the panel. It does not feature bifacial technology, so it does not require specialized racking systems or reflective ground surfaces to boost yield. This is a classic, dependable design well suited for installations where consistent and predictable performance is the top priority. ## Datasheet [Manufacturer datasheet (PDF)](https://comparepv.com/datasheets/53c1bfd3c169c815fbfadfd8.pdf) ## Alternatives | Panel | Power | How it differs | | --- | --- | --- | | [JA Solar NS-330MH-80](https://comparepv.com/panel/ja-solar-ns-330mh-80) | 330 W | Cooler, lighter, +4.3 pp | | [PolyCrown Solar Tech NS-330MH-80](https://comparepv.com/panel/polycrown-solar-tech-ns-330mh-80) | 330 W | Cooler, lighter, +4.3 pp | | [Gamko New Energy GKA210M320W](https://comparepv.com/panel/gamko-new-energy-gka210m320w) | 320 W | Lighter, +4.2 pp, +5 yr warranty | | [Gamko New Energy GKA210M340W](https://comparepv.com/panel/gamko-new-energy-gka210m340w) | 340 W | Lighter, +4.2 pp, +5 yr warranty | | [Gamko New Energy GKA210M360W](https://comparepv.com/panel/gamko-new-energy-gka210m360w) | 360 W | Lighter, +4.2 pp, +5 yr warranty | | [Gamko New Energy GKA210M380W (1/4\*4\*38)](https://comparepv.com/panel/gamko-new-energy-gka210m380w-1-4-4-38) | 380 W | Lighter, +4.2 pp, +5 yr warranty | | [Gamko New Energy GKA210M400W (1/2\*4\*20)](https://comparepv.com/panel/gamko-new-energy-gka210m400w-1-2-4-20) | 400 W | Lighter, +4.2 pp, +5 yr warranty | | [Gamko New Energy GKA210M400W (1/4\*4\*40)](https://comparepv.com/panel/gamko-new-energy-gka210m400w-1-4-4-40) | 400 W | Lighter, +4.2 pp, +5 yr warranty | | [Gamko New Energy GKA210M380W (1/2\*4\*19)](https://comparepv.com/panel/gamko-new-energy-gka210m380w-1-2-4-19) | 380 W | Lighter, +4.2 pp, +5 yr warranty | | [Maxeon SPR-MAX3-400-COM](https://comparepv.com/panel/maxeon-spr-max3-400-com) | 400 W | Cooler, +3.8 pp, +15 yr warranty | | [Maxeon SPR-MAX7-475](https://comparepv.com/panel/maxeon-spr-max7-475) | 475 W | Cooler, +5.2 pp, +15 yr warranty | | [Maxeon SPR-MAX7-470](https://comparepv.com/panel/maxeon-spr-max7-470) | 470 W | Cooler, +4.9 pp, +15 yr warranty | | [Maxeon SPR-MAX7-465](https://comparepv.com/panel/maxeon-spr-max7-465) | 465 W | Cooler, +4.7 pp, +15 yr warranty | | [Maxeon SPR-MAX6-440](https://comparepv.com/panel/maxeon-spr-max6-440) | 440 W | Cooler, +4.0 pp, +15 yr warranty | | [Maxeon SPR-MAX6-435](https://comparepv.com/panel/maxeon-spr-max6-435) | 435 W | Cooler, +3.7 pp, +15 yr warranty | | [Lina Energy LEPV 132 ULTRA PREMIUM BLACK 440Wp (LEPV 440)](https://comparepv.com/panel/lina-energy-lepv-132-ultra-premium-black-440wp-lepv-440) | 440 W | +75 W, cooler, +3.6 pp | --- Source: https://comparepv.com/panel/gintech-gin-m6f-72 Not in this file, on the page: a thirty-year output simulator and alternatives filtered by how closely they match these dimensions.