--- title: "AUSTA ENERGY ODA710-33V-MHD 710W Solar Panel - Specs & Review | ComparePV" description: "AUSTA ENERGY ODA710-33V-MHD 710W solar panel. Specs: 22.85% efficiency, Monocrystalline cells, dimensions, warranty and temperature coefficient." source: "https://comparepv.com/panel/austa-energy-oda710-33v-mhd" updated: 2026-09-11 --- # AUSTA ENERGY ODA710-33V-MHD Strong in heat, heavy for its output 420 panels in the segment TOPCon 700-750 W ## Identity - **Manufacturer:** AUSTA ENERGY - **Model:** ODA710-33V-MHD - **Series:** ODA-132MHD - **Rated power:** 710 W - **Cell technology:** TOPCon - **Bifacial:** yes ## How it compares Compared against segment TOPCon 700-750 W (420 panels). | Measure | This panel | Segment median | Standing | Rank | | --- | --- | --- | --- | --- | | Power (Wp) | 710 W | 715 W | Typical | | | Module efficiency | 22.85% | 23.00% | Typical | 2,604 | | Power density | 228.6 | 230.2 | Typical | 2,474 | | Temperature coefficient | -0.223 | -0.290 | Strong - top 1% | 1 | | Weight (kg) | 38.5 kg | 38.0 kg | Weak - bottom 16% | | | Performance warranty | 30 yrs | 30 yrs | Typical | 21 | ### Full peer table | Measure | This panel | Segment median | Standing | Rank | | --- | --- | --- | --- | --- | | Module efficiency | 22.85% | 23.00% | Typical | 2,604 | | Power density | 228.6 | 230.2 | Typical | 2,474 | | Temperature coefficient | -0.223 | -0.290 | Strong - top 1% | 1 | | Weight per kWp | 54.2 | 52.9 | Weak - bottom 16% | 8,457 | | Performance warranty | 30 yrs | 30 yrs | Typical | 21 | ### Strengths - **-0.223 %/°C temperature coefficient** - Top 1% of the TOPCon 700-750 W segment, against a median of -0.290. Ranked 1st in the whole database. ### Watch out for - **54.2 kg per kWp** - Bottom 16% of the TOPCon 700-750 W segment, against a median of 52.9. - **Best for:** Utility-scale, commercial, shaded-installations and hot-climate. - **Not ideal for:** Weight-limited structures. ## Specification ### Electrical - **Rated power (Pmax):** 710 W - **Efficiency:** 22.85 % - **Voltage at Pmax (Vmp):** 43.53 V - **Current at Pmax (Imp):** 16.34 A - **Open-circuit voltage (Voc):** 49.30 V - **Short-circuit current (Isc):** 17.47 A - **Max system voltage:** 1500 V ### Temperature - **Temperature coefficient of Pmax:** -0.223 %/degC - **Temperature coefficient of Voc:** -0.243 %/degC - **Temperature coefficient of Isc:** 0.026 %/degC - **NOCT:** 43 degC ### Cell and construction - **Cell type:** Monocrystalline - **Cell technology:** TOPCon - **Cell count:** 132 - **Bifacial:** yes - **Bifacial gain:** 10.07 ### Physical - **Length:** 2384 mm - **Width:** 1303 mm - **Thickness:** 35 mm - **Weight:** 38.5 kg - **Area:** 3.11 m2 - **Power density:** 228.6 Wp/m2 ### Warranty and degradation - **Product warranty:** 15 years - **Performance warranty:** 30 years - **Output guaranteed at end of warranty:** 89.0 % - **First-year degradation:** 1.50 % - **Annual degradation:** 0.33 % - **Output after 30 years:** 632 W ## Rank in the whole catalogue | Measure | Position | | --- | --- | | Efficiency | 2604 of 14005 | | Power density | 2474 of 14005 | | Temperature coefficient | 1 of 14005 | | Weight | 8457 of 14005 | | Warranty | 21 of 14005 | ## Pros - **Best temperature coefficient in the class** - The HJT technology provides a temperature coefficient for Pmax at -0.29%/°C (according to OSDA ODA-132MHD datasheets), which is better than typical TOPCon panels (-0.30%/°C) and significantly better than PERC (-0.35%/°C). In typical Polish summer conditions (module temperature ~65°C), this translates to approximately 2–3% higher power generation compared to PERC at the same STC power. - **Efficiency of up to 23.5% at the level of market leaders** - The 730 Wp variant achieves an efficiency of 23.5%, matching the best-performing comparable modules in the segment (Waaree PLEXUS HJT 730 Wp: 23.5%, PolyCrown Mono132: 23.5%). The lower end of the series (695 Wp, 22.37%) still outperforms typical PERC modules (~21-22%), which reduces the required roof space or land area. - **30-year linear warranty + IEC certifications** - The manufacturer offers a 30-year warranty on power output and a 15-year product warranty, backed by IEC 61215 and IEC 61730 certifications. In comparison, the market standard remains a 25-year power output warranty (e.g., JA Solar, Trina), which decreases to approximately 84.8%, making this offer stand out from popular tier-2 suppliers. - **Minimal LID/LeTID degradation** - HJT cells do not require the activation firing process (LeTID activation firing) used in PERC and TOPCon production, which eliminates the risk of thermal degradation. The LID effect in HJT is negligible (\<0.5%), while in traditional P-type modules, it can reach 2-3% in the first year of operation. - **Bifacial, double-pane glass with IEC 61730 certification** - The double-tempered glass construction provides 80% bifaciality (±10% according to datasheets), which, with a typical ground albedo of 20–25% (grass, concrete), yields an energy gain of 5–10% in ground-mounted installations. The absence of a rear EVA film reduces the risk of degradation of the sealing layer. ## Cons - **AUSTA ENERGY does not have a Tier 1 BNEF rating.** - AUSTA ENERGY is not listed on the Bankable Manufacturers BNEF list (as of 2026). For projects financed by commercial banks (project finance >10 MW), a Tier 1 status is typically required. The absence of this status on the part of the product warranty issuer could increase insurance costs or prevent financing, even if the physical module bears the ODA (OSDA Solar, Tier 1 since Q2 2024) designation. - **Bifaciality of 80% is below the potential of HJT (Heterojunction with Intrinsic Thin layer) technology.** - The declared bifaciality of 80% (±10%) is lower than that achieved by front-side HJT modules of the same power class – for example, CSI HiHero 695–730 W, which achieve 85–90%. For ground-mounted installations with a high albedo (gravel, snow), the difference of 5–10 percentage points in bifaciality translates into a measurable reduction in energy yield from the back side of the panel. - **Incompatibility between the technical description and the technology used for producing the solar cells** - Marketing materials for the ODA-132MHD series classify the product as "N-type TOPCon," while the actual technology used in the cells is HJT (confirmed in OSDA Solar's official datasheets from 2024). This misclassification could lead to an inappropriate inverter selection based on its current-voltage characteristics, or incorrect expectations regarding LeTID degradation. ## About this series Austa Energy ODA-132MHD photovoltaic panels are advanced modules based on **N-type TOPCon** technology, which sets new standards for efficiency and durability in the renewable energy sector. Thanks to the use of **Bifacial Double Glass** construction, this series allows for efficient energy harvesting from both sides of the panel, which, combined with high cell efficiency, drastically reduces the LCOE. The use of 132 **Half-cut** cells and SMBB technology minimizes resistive losses and improves current flow, which translates into stable operation even in partial shading conditions. These modules effectively solve the problem of light-induced degradation, offering significantly lower power loss over time than traditional P-type panels. The product is primarily dedicated to photovoltaic farms and large commercial installations, where maximizing available space and high resistance to weather conditions are key. The ODA-132MHD stands out from the competition with an **excellent temperature coefficient**, ensuring high production on hot days, and extended energy generation time at dawn and dusk. A robust frame and double tempered glass guarantee **above-average mechanical strength** against snow and wind loads, making them a safe investment for decades. ## Notable figures - Efficiency of 22.9% matches the \*\*TOPCon 700-750W\*\* median - Power density of 228.6 W/m² matches the \*\*TOPCon 700-750W\*\* median - At -0.22%/°C (vs median -0.29%/°C), loses ~3% less power in hot conditions - Bifacial design (73% factor) captures reflected light - adds 4-11% yield on ground-mount or white roof - In the top 19% for efficiency among all TOPCon panels ## Questions ### What technology do AUSTA ENERGY ODA-132MHD panels use, and what does this mean in practice? The ODA-132MHD series is based on HJT (Heterojunction Technology), which combines N-type crystalline silicon cells with an amorphous silicon layer. In practice, this results in higher efficiency than standard PERC or PERC+ modules, a very low temperature coefficient (-0.29%/°C), and excellent LID (light-induced degradation) resistance. The module generates more energy in the summer, when the panel temperature is high, and its efficiency does not drop significantly with age. ### What additional energy output does the bifacial ODA-132MHD panel provide compared to its monofacial counterpart? ODA-132MHD panels have a bifaciality ratio of approximately 80%, meaning that the rear side can generate up to 80% of the power of the front side. Depending on the surface albedo and mounting angle, the total energy yield increases by 10-25% compared to a traditional single-sided module. The best results are achieved with mounting at a large height above a bright, reflective surface, typical for solar farms. ### What is the warranty period for AUSTA ENERGY ODA-132MHD panels, and what does it cover? The manufacturer provides a 15-year product warranty, covering material and workmanship defects, as well as a 30-year linear warranty for power performance. This means that the panel should maintain its power output within the limits specified in the warranty card, with an annual degradation rate. A 30-year power warranty is a standard feature of premium-quality products, and it is particularly beneficial when calculating the cost-effectiveness of large commercial installations. ### What types of installations are the ODA-132MHD 730 Wp panels suitable for, and would they be appropriate for a typical residential roof? Thanks to its individual power output of 730 Wp and large-format 210 mm modules, the ODA-132MHD series is primarily designed for photovoltaic farms and large commercial installations, where maximizing energy yield from available space while minimizing BOS costs is crucial. For typical rooftop installations in single-family homes, smaller modules are generally more suitable, as their large size and weight make transport and installation on a sloping roof more difficult. ### Is AUSTA ENERGY a Tier 1 manufacturer, and what does that mean when purchasing ODA-132MHD panels? AUSTA ENERGY is not classified as a Tier 1 manufacturer according to industry rankings (e.g., BloombergNEF). This means that when purchasing, it is important to carefully check whether the local distributor provides warranty support in Poland in the event of problems with the manufacturer. It is recommended to insure the installation to cover the risk of the supplier's bankruptcy, as well as to verify the IEC 61215 and IEC 61730 certificates, which confirm that the modules comply with safety standards. ### How do AUSTA ENERGY ODA-132MHD panels perform in the summer when exposed to high temperatures? The HJT technology used in the ODA-132MHD series is distinguished by one of the best temperature coefficients on the market: -0.29%/°C for peak power. For comparison, typical PERC modules have a coefficient of -0.35%/°C. In practice, at a panel temperature of 70°C (a realistic value in the Polish summer), the ODA-132MHD module loses approximately 11.6% of its rated power, while a PERC panel would lose approximately 14.0%, resulting in a significantly higher annual yield. ## Datasheet [Manufacturer datasheet (PDF)](https://comparepv.com/datasheets/8a8c96735322625b0a7c649b538aa0dc-1b3d80284b88.pdf) ## Alternatives | Panel | Power | How it differs | | --- | --- | --- | | [AIKO AIKO-A680-MDE72Mw](https://comparepv.com/panel/aiko-aiko-a680-mde72mw) | 680 W | Hotter, lighter, +2.3 pp | | [AIKO AIKO-A675-MDE72Mw](https://comparepv.com/panel/aiko-aiko-a675-mde72mw) | 675 W | Hotter, lighter, +2.1 pp | | [AIKO AIKO-A700-MAE78Dw](https://comparepv.com/panel/aiko-aiko-a700-mae78dw) | 700 W | Hotter, lighter, +2.1 pp | | [AIKO AIKO-A695-MAE78Dw](https://comparepv.com/panel/aiko-aiko-a695-mae78dw) | 695 W | Hotter, lighter, +2.0 pp | | [AIKO AIKO-G670-MCH72Mw](https://comparepv.com/panel/aiko-aiko-g670-mch72mw) | 670 W | -40 W, lighter, +1.9 pp | | [Longi Solar LR7-72HVHF-670M](https://comparepv.com/panel/longi-lr7-72hvhf-670m) | 670 W | -40 W, lighter, +1.9 pp | | [Jinko Solar JKM650-670N-66QL6-BDV (670W class)](https://comparepv.com/panel/jinko-solar-jkm650-670n-66ql6-bdv-670w-class) | 670 W | -40 W, lighter, +1.9 pp | | [AUSTA ENERGY ODA695-33V-MHD](https://comparepv.com/panel/austa-energy-oda695-33v-mhd) | 695 W | -15 W, -0.5 pp | | [AUSTA ENERGY ODA700-33V-MHD](https://comparepv.com/panel/austa-energy-oda700-33v-mhd) | 700 W | -10 W, -0.3 pp | | [AUSTA ENERGY ODA705-33V-MHD](https://comparepv.com/panel/austa-energy-oda705-33v-mhd) | 705 W | Very close match | | [AUSTA ENERGY ODA715-33V-MHD](https://comparepv.com/panel/austa-energy-oda715-33v-mhd) | 715 W | Very close match | | [AUSTA ENERGY ODA720-33V-MHD](https://comparepv.com/panel/austa-energy-oda720-33v-mhd) | 720 W | +10 W, +0.3 pp | | [AUSTA ENERGY ODA725-33V-MHD](https://comparepv.com/panel/austa-energy-oda725-33v-mhd) | 725 W | +15 W, +0.5 pp | | [AUSTA ENERGY ODA730-33V-MHD](https://comparepv.com/panel/austa-energy-oda730-33v-mhd) | 730 W | +20 W, +0.6 pp | | [AIKO AIKO-A805-GRH78Dw](https://comparepv.com/panel/aiko-aiko-a805-grh78dw) | 805 W | +95 W, hotter, +2.2 pp | | [AIKO AIKO-A800-GRH78Dw](https://comparepv.com/panel/aiko-aiko-a800-grh78dw) | 800 W | +90 W, hotter, +2.0 pp | --- Source: https://comparepv.com/panel/austa-energy-oda710-33v-mhd Not in this file, on the page: the I-V and temperature curves lifted from the manufacturer's datasheet, a thirty-year output simulator, a bifacial gain calculator and alternatives filtered by how closely they match these dimensions.