--- title: "Solar-Fabrik S4-DGXXX-96TMax Guard 455W Solar Panel - Specs & Review | ComparePV" description: "Solar-Fabrik S4-DGXXX-96TMax Guard 455W solar panel. Specs: 22.77% efficiency, Monocrystalline cells, dimensions, warranty and temperature coefficient." source: "https://comparepv.com/panel/solar-fabrik-s4-dgxxx-96tmax-guard" updated: 2026-09-11 --- # Solar-Fabrik S4-DGXXX-96TMax Guard Middle of its segment, heavy for its output 301 panels in the segment N-type 450-500 W ## Identity - **Manufacturer:** Solar-Fabrik - **Model:** S4-DGXXX-96TMax Guard - **Series:** Mono S4 Halfcut \| Trend Guard - **Rated power:** 455 W - **Cell technology:** N-type - **Bifacial:** yes ## How it compares Compared against segment N-type 450-500 W (301 panels). | Measure | This panel | Segment median | Standing | Rank | | --- | --- | --- | --- | --- | | Power (Wp) | 455 W | 470 W | Weak - bottom 22% | | | Module efficiency | 22.77% | 22.52% | Typical | 3,073 | | Power density | 227.7 | 225.2 | Typical | 2,888 | | Temperature coefficient | -0.290 | -0.290 | Typical | 2,165 | | Weight (kg) | 24.5 kg | 23.7 kg | Weak - bottom 25% | | | Performance warranty | 30 yrs | 30 yrs | Typical | 21 | ### Full peer table | Measure | This panel | Segment median | Standing | Rank | | --- | --- | --- | --- | --- | | Module efficiency | 22.77% | 22.52% | Typical | 3,073 | | Power density | 227.7 | 225.2 | Typical | 2,888 | | Temperature coefficient | -0.290 | -0.290 | Typical | 2,165 | | Weight per kWp | 53.8 | 49.5 | Weak - bottom 25% | 7,897 | | Performance warranty | 30 yrs | 30 yrs | Typical | 21 | ### Watch out for - **53.8 kg per kWp** - Bottom 25% of the N-type 450-500 W segment, against a median of 49.5. - **Best for:** BIPV, shaded-installations, residential and commercial. - **Not ideal for:** Weight-limited structures. ## Specification ### Electrical - **Rated power (Pmax):** 455 W - **Efficiency:** 22.77 % - **Voltage at Pmax (Vmp):** 30.42 V - **Current at Pmax (Imp):** 14.96 A - **Open-circuit voltage (Voc):** 36.09 V - **Short-circuit current (Isc):** 15.66 A - **Max system voltage:** 1500 V ### Temperature - **Temperature coefficient of Pmax:** -0.290 %/degC - **Temperature coefficient of Voc:** -0.250 %/degC - **Temperature coefficient of Isc:** 0.040 %/degC - **NOCT:** 42 degC ### Cell and construction - **Cell type:** Monocrystalline - **Cell technology:** N-type - **Cell count:** 96 - **Bifacial:** yes ### Physical - **Length:** 1762 mm - **Width:** 1134 mm - **Thickness:** 30 mm - **Weight:** 24.5 kg - **Area:** 2.00 m2 - **Power density:** 227.7 Wp/m2 ### Warranty and degradation - **Product warranty:** 30 years - **Performance warranty:** 30 years - **Output guaranteed at end of warranty:** 87.4 % - **Output after 30 years:** 398 W ## Rank in the whole catalogue | Measure | Position | | --- | --- | | Efficiency | 3073 of 14005 | | Power density | 2888 of 14005 | | Temperature coefficient | 2165 of 14005 | | Weight | 7897 of 14005 | | Warranty | 21 of 14005 | ## About this series The Mono S4 Halfcut \| Trend Guard series is Solar-Fabrik's answer to the growing demand for photovoltaic modules approved for overhead installation above people. What sets this line apart is **DIBt overhead approval (Überkopfzulassung)**, confirming compliance with the elevated safety requirements of Germany's building authority - meaning the panels can be legally and safely installed wherever people may be present directly beneath the module surface. This makes them ideal for carport canopies, terrace roofing, facade elements, or entrance canopies, where standard PV modules fail to meet legal requirements. At the heart of the series are **N-type TOPCon half-cut cells**, combined into a **bifacial glass-glass construction** with 2.0 mm anti-reflective glass on both sides - a design that increases panel rigidity, extends service life, and captures reflected light to generate additional energy yield. A black anodized frame and transparent cell gaps enhance the aesthetics, while high-grade components, including Stäubli MC4 EVO2A connectors, reflect **German manufacturing quality**. It's a solution for investors and installers seeking a module that combines structural safety, aesthetics, and long-term durability in a single product. ## Notable figures - Efficiency of 22.8% matches the \*\*N-type 450-500W\*\* median - Power density of 227.7 W/m² matches the \*\*N-type 450-500W\*\* median - At -0.29%/°C, hot weather performance is typical for \*\*N-type 450-500W\*\* panels - #3073 for efficiency, #2165 for temperature performance out of 14005 panels ## Questions ### What does DIBt overhead installation approval mean for the Mono S4 Halfcut Trend Guard panels and why does it matter? The DIBt certificate with overhead installation approval (Überkopfzulassung) is a German certification confirming the module meets elevated structural safety requirements and can be installed in locations where people are directly beneath the panel. Standard PV modules lack this approval and cannot legally be used above walkways or occupied areas. This certification lets Trend Guard be legally applied to carport roofs, terrace canopies, and building entrances. ### Where can I install Solar-Fabrik Trend Guard panels - are they suitable for a carport? Yes, that's one of the series' main use cases. Thanks to the DIBt overhead approval, Trend Guard modules can be installed as carport roofing, terrace canopies, facade elements, and entrance canopies - anywhere people may stand directly beneath the module and standard PV panels don't meet local building code requirements. ### How do the N-type TOPCon half-cut cells in Trend Guard differ from standard PERC cells? N-type TOPCon cells offer higher efficiency and lower degradation over time than older P-type PERC cells, while half-cut technology reduces resistive losses and improves the module's resilience to partial shading and microcracks. Combined with the bifacial construction, this allows the panel to reach up to 455 Wp while also extending its service life. ### Do the bifacial Trend Guard panels really generate more energy than standard modules? Yes, the dual-glass construction with anti-reflective 2.0 mm glass on both sides captures light reflected off the ground, walls, or bright surfaces beneath the module. The actual energy gain depends on the albedo of the surface underneath and the mounting method, but in typical canopy installations over light-colored ground, the additional yield is noticeably significant. ### What warranty comes with the Solar-Fabrik Mono S4 Halfcut Trend Guard modules? The series comes with a 30-year product warranty and a 30-year power output warranty, among the longest coverage periods currently offered in the PV market. This level of protection is typical of Solar-Fabrik's German manufacturing standards and reflects the quality of the components used, including Stäubli MC4 EVO2A connectors. ### Is Solar-Fabrik Trend Guard suitable for a pitched residential roof, or only for special canopy applications? While its main advantage is the overhead approval enabling installation above occupied spaces, the panel works just as well on a standard pitched roof as a regular residential PV installation. Its bifacial construction and up to 455 Wp output make it a versatile choice for both conventional roofs and unconventional architectural applications like facades or carports. ## Datasheet [Manufacturer datasheet (PDF)](https://comparepv.com/datasheets/d_mono_s4_tg_455_hc_96_de-9732c6ad6049.pdf) ## Alternatives | Panel | Power | How it differs | | --- | --- | --- | | [AIKO AIKO-A495-MCE54Mw](https://comparepv.com/panel/aiko-aiko-a495-mce54mw) | 495 W | +40 W, lighter, +2.0 pp | | [Longi Solar LR7-54HJD-505M](https://comparepv.com/panel/longi-lr7-54hjd-505m) | 505 W | +50 W, cooler, +1.9 pp | | [AIKO AIKO-A490-MCE54Mw](https://comparepv.com/panel/aiko-aiko-a490-mce54mw) | 490 W | +35 W, lighter, +1.7 pp | | [Longi Solar LR7-54HJD-500M](https://comparepv.com/panel/longi-lr7-54hjd-500m) | 500 W | +45 W, cooler, +1.7 pp | | [Talesun CIPRO-TN9C54M-500W](https://comparepv.com/panel/talesun-cipro-tn9c54m-500w) | 500 W | +45 W, lighter, +1.7 pp | | [Gokin GK-3-54HGb-500M](https://comparepv.com/panel/gokin-gk-3-54hgb-500m) | 500 W | +45 W, lighter, +1.7 pp | | [Solar-Fabrik Mono S4 HC V 400 BF-DG](https://comparepv.com/panel/solar-fabrik-mono-s4-hc-v-400-bf-dg) | 400 W | -55 W, -2.8 pp | | [Solar-Fabrik Mono S4 Halfcut Chroma Orange 420W](https://comparepv.com/panel/solar-fabrik-mono-s4-halfcut-chroma-orange-420w) | 420 W | -35 W, -1.8 pp | | [Solar-Fabrik Mono S4 Halfcut Trend Full Black 445 W](https://comparepv.com/panel/solar-fabrik-mono-s4-halfcut-trend-full-black-445-w) | 445 W | -10 W, -0.5 pp | | [Solar-Fabrik Mono S4 Halfcut Trend Full Black 450 W](https://comparepv.com/panel/solar-fabrik-mono-s4-halfcut-trend-full-black-450-w) | 450 W | -0.3 pp | | [Longi Solar LR7-54HJD-510M](https://comparepv.com/panel/longi-lr7-54hjd-510m) | 510 W | +55 W, cooler, +2.2 pp | --- Source: https://comparepv.com/panel/solar-fabrik-s4-dgxxx-96tmax-guard Not in this file, on the page: the I-V and temperature curves lifted from the manufacturer's datasheet, a thirty-year output simulator and alternatives filtered by how closely they match these dimensions.