--- title: "Huasun HSN-210-B132DSU700 700W Solar Panel - Specs & Review | ComparePV" description: "Huasun HSN-210-B132DSU700 700W solar panel. Specs: 22.50% efficiency, Monocrystalline cells, dimensions, warranty and temperature coefficient." source: "https://comparepv.com/panel/huasun-hsn-210-b132dsu700" updated: 2026-09-11 --- # Huasun HSN-210-B132DSU700 Middle of its segment, heavy for its output 222 panels in the segment HJT 700-750 W ## Identity - **Manufacturer:** Huasun - **Model:** HSN-210-B132DSU700 - **Series:** Kunlun G12 Series - **Rated power:** 700 W - **Cell technology:** HJT - **Bifacial:** yes ## How it compares Compared against segment HJT 700-750 W (222 panels). | Measure | This panel | Segment median | Standing | Rank | | --- | --- | --- | --- | --- | | Power (Wp) | 700 W | 715 W | Weak - bottom 8% | | | Module efficiency | 22.50% | 23.02% | Weak - bottom 4% | 4,222 | | Power density | 225.3 | 230.2 | Weak - bottom 8% | 3,989 | | Temperature coefficient | -0.240 | -0.240 | Typical | 13 | | Weight (kg) | 39.9 kg | 38.3 kg | Weak - bottom 1% | | | Performance warranty | 30 yrs | 30 yrs | Typical | 21 | ### Full peer table | Measure | This panel | Segment median | Standing | Rank | | --- | --- | --- | --- | --- | | Module efficiency | 22.50% | 23.02% | Weak - bottom 4% | 4,222 | | Power density | 225.3 | 230.2 | Weak - bottom 8% | 3,989 | | Temperature coefficient | -0.240 | -0.240 | Typical | 13 | | Weight per kWp | 57.0 | 53.6 | Weak - bottom 1% | 10,998 | | Performance warranty | 30 yrs | 30 yrs | Typical | 21 | ### Watch out for - **57.0 kg per kWp** - Bottom 1% of the HJT 700-750 W segment, against a median of 53.6. Ranked 10,998th in the whole database. - **22.50% module efficiency** - Bottom 4% of the HJT 700-750 W segment, against a median of 23.02%. Ranked 4,222nd in the whole database. - **225.3 watts per square metre** - Bottom 8% of the HJT 700-750 W segment, against a median of 230.2. Ranked 3,989th in the whole database. - **Best for:** Utility-scale, agrivoltaic and hot-climate. - **Not ideal for:** Weight-limited structures, tight roof space and roofs where every square metre has to count. ## Specification ### Electrical - **Rated power (Pmax):** 700 W - **Efficiency:** 22.50 % - **Voltage at Pmax (Vmp):** 41.78 V - **Current at Pmax (Imp):** 16.76 A - **Open-circuit voltage (Voc):** 49.77 V - **Short-circuit current (Isc):** 17.81 A - **Max system voltage:** 1500 V ### Temperature - **Temperature coefficient of Pmax:** -0.240 %/degC - **Temperature coefficient of Voc:** -0.220 %/degC - **Temperature coefficient of Isc:** 0.040 %/degC - **NOCT:** 44 degC ### Cell and construction - **Cell type:** Monocrystalline - **Cell technology:** HJT - **Cell count:** 132 - **Bifacial:** yes ### Physical - **Length:** 2384 mm - **Width:** 1303 mm - **Thickness:** 30 mm - **Weight:** 39.9 kg - **Area:** 3.11 m2 - **Power density:** 225.3 Wp/m2 ### Warranty and degradation - **Product warranty:** 15 years - **Performance warranty:** 30 years - **Output guaranteed at end of warranty:** 90.3 % - **First-year degradation:** 1.00 % - **Annual degradation:** 0.30 % - **Output after 30 years:** 632 W ## Rank in the whole catalogue | Measure | Position | | --- | --- | | Efficiency | 4222 of 14005 | | Power density | 3989 of 14005 | | Temperature coefficient | 13 of 14005 | | Weight | 10998 of 14005 | | Warranty | 21 of 14005 | ## Pros - **~100% bifaciality optimized for vertical mounting** - The Kunlun G12 series achieves bifaciality approaching 100%, enabling full rear-side irradiance capture in east-west vertical configurations. A 96.8 MW AC agri-PV simulation in Blankenfelde, Germany demonstrated that 720 W HJT modules at 23.2% efficiency increased operating hours by 7.91% and reduced land use by 10 hectares compared to equivalent TOPCon panels. - **Temperature coefficient –0.24%/°C** - HJT cell architecture delivers a Pmax temperature coefficient of –0.24%/°C — significantly better than the –0.30% to –0.32%/°C typical of TOPCon and –0.34% to –0.37%/°C for PERC modules. This translates to measurably higher energy yield in high-temperature climates and during summer peak hours. - **30-year linear power warranty – 90.3% after 30 years** - Huasun guarantees a minimum of 90.3% of rated power after 30 years, supported by HJT's intrinsically low degradation rate and absence of LID. By comparison, many Tier-1 TOPCon manufacturers in this power class offer 25-year warranties with output floors as low as 84.8%. - **BNEF Tier-1 certification (Q1 2025)** - Huasun achieved BNEF Tier-1 status in 2023 — in record time for an HJT manufacturer — and maintained the ranking through Q1 2025. Bankability is confirmed by non-recourse financing from six independent commercial banks, a critical prerequisite for utility-scale PV project finance. - **Dual-glass construction + steel alloy frame** - Double 2 mm glass lites combined with a steel alloy frame (vs. standard aluminum) deliver IP68 ingress protection and superior mechanical stress resistance. Vertical orientation minimizes snow and soiling accumulation, reducing O&M costs and microcracks risk under dynamic wind and snow loads. ## Cons - **Limited corporate track record (est. 2020)** - Huasun has been operating for approximately 5 years, compared to 25+ years for established Tier-1 players such as Trina Solar and JA Solar. For projects with a 30-year investment horizon, the manufacturer's short operational history may present a bankability risk during due diligence and portfolio insurance assessments. - **15-year product warranty below premium benchmark** - The product warranty stands at 15 years, while select HJT and high-efficiency TOPCon competitors already offer 20–25 years (e.g., REC Alpha Pure-R: 25 years). For utility-scale projects backed by 20-year PPAs, this may necessitate supplemental module insurance or extended warranty riders. ## About this series The Huasun Kunlun G12 series are HJT modules specifically designed for vertical installations, where maximum yield from limited space and stable performance in variable conditions are critical. The key advantage is **ultra-high bifaciality** - in east-west layouts, it effectively captures light from the rear side too, translating to genuinely higher daily energy generation. Modules utilize a **glass-glass construction**, enabling better resistance to moisture, temperature fluctuations, and long-term operational loads. The Kunlun G12 also features **enhanced mechanical durability**, thanks to its special frame made from steel alloy - crucial for projects exposed to wind, heavy loads, and challenging installation scenarios. The vertical configuration minimizes snow accumulation and dirt buildup, resulting in **less losses and lower maintenance costs**. This solution is ideal for PV farms, energy fencing, agrophotovoltaics, and projects where traditional inclined racks don’t make sense - the Kunlun G12 simply better utilizes the space. ## Notable figures - At 22.5% efficiency, this panel is 0.5pp below the \*\*HJT 700-750W\*\* median of 23.0% - 225.3 W/m² power density is 4.9 W/m² below \*\*HJT 700-750W\*\* median (230.2 W/m²) - requires larger installation area - At -0.24%/°C, hot weather performance is typical for \*\*HJT 700-750W\*\* panels - Weight of 39.9 kg is 1.6 kg above \*\*HJT 700-750W\*\* median (38.3 kg) - verify structural support - Bifaciality factor of 97% can add 5-15% extra yield with reflective mounting surface ## Questions ### Are Huasun Kunlun G12 panels suitable for vertical east-west installations? Yes, the Kunlun G12 series is specifically engineered for vertical installations, including east-west configurations. Its bifaciality factor approaching 100% allows the rear surface to efficiently harvest reflected light both in the morning and afternoon. In practice, this flattens the daily generation curve and delivers a higher overall energy yield per unit of land area compared to conventional south-facing tilted systems. ### What warranty does the Huasun Kunlun G12 come with? Huasun provides a 15-year product warranty covering material and manufacturing defects, alongside a 30-year linear power output guarantee. First-year degradation is capped at 1%, with subsequent annual degradation not exceeding 0.3%. This outperforms typical PERC modules, which usually carry a 12-year product warranty and a 25-year power guarantee. ### How heavy is the Huasun Kunlun G12 720W module and does it need a special mounting structure? The 720 Wp module weighs 39.9 kg and measures 2,384 x 1,303 x 33 mm. Due to its size and weight, the Kunlun G12 is intended for ground-mount applications — utility-scale PV farms, agrivoltaic projects, and energy fences — not residential rooftops. The steel alloy frame provides enhanced mechanical resistance to wind and snow loads. ### What is HJT technology and why does the Kunlun G12 perform better in summer heat? HJT (Heterojunction Technology) combines crystalline silicon with amorphous silicon layers, resulting in an exceptionally low temperature coefficient of -0.24%/°C. For every 10°C rise in module temperature, output drops by only 2.4%, compared to roughly 3.5-4% for standard PERC modules. On hot summer days, the Kunlun G12 delivers measurably more energy than competing technologies of the same rated power. ### Are Kunlun G12 panels a good fit for agrivoltaics and energy fence projects? Yes, the vertical form factor and large footprint of the Kunlun G12 make it one of the strongest choices for agrivoltaic (agri-PV) systems and energy fence installations. Vertical mounting minimizes crop shading, allows agricultural machinery to pass underneath, and reduces dust accumulation and snow build-up — directly lowering the system's operations and maintenance costs over its lifetime. ### What is the peak power of the Huasun Kunlun G12 series and how does it differ from standard HJT modules? The top model in the series reaches 720 Wp at 23.2% efficiency — well above average for large-format modules. The key differentiator versus standard HJT modules is zero busbar (0BB) technology, which improves cell adhesion, reduces hot-spot risk, and eliminates the carrier film. The dual-glass construction (2 x 2.0 mm glass) also delivers superior moisture resistance compared to backsheet-based modules. ## Datasheet [Manufacturer datasheet (PDF)](https://comparepv.com/datasheets/hsn-210-b132dsu-700-720-en-20250814-75c542fd7693.pdf) ## Alternatives | Panel | Power | How it differs | | --- | --- | --- | | [AIKO AIKO-A650-MAE72Mw](https://comparepv.com/panel/aiko-aiko-a650-mae72mw) | 650 W | -50 W, lighter, +2.7 pp | | [AIKO AIKO-A680-MDE72Mw](https://comparepv.com/panel/aiko-aiko-a680-mde72mw) | 680 W | Hotter, lighter, +2.7 pp | | [AIKO AIKO-A675-MDE72Mw](https://comparepv.com/panel/aiko-aiko-a675-mde72mw) | 675 W | -25 W, lighter, +2.5 pp | | [AIKO AIKO-A700-MAE78Dw](https://comparepv.com/panel/aiko-aiko-a700-mae78dw) | 700 W | Hotter, lighter, +2.5 pp | | [AIKO AIKO-A695-MAE78Dw](https://comparepv.com/panel/aiko-aiko-a695-mae78dw) | 695 W | Hotter, lighter, +2.4 pp | | [AIKO AIKO-G670-MCH72Mw](https://comparepv.com/panel/aiko-aiko-g670-mch72mw) | 670 W | -30 W, lighter, +2.3 pp | | [Longi Solar LR7-72HVHF-670M](https://comparepv.com/panel/longi-lr7-72hvhf-670m) | 670 W | -30 W, lighter, +2.3 pp | | [Jinko Solar JKM650-670N-66QL6-BDV (670W class)](https://comparepv.com/panel/jinko-solar-jkm650-670n-66ql6-bdv-670w-class) | 670 W | -30 W, lighter, +2.3 pp | | [Huasun HSN-210-B132DS705](https://comparepv.com/panel/huasun-hsn-210-b132ds705) | 705 W | Lighter | | [Huasun HSN-210-B132DS710](https://comparepv.com/panel/huasun-hsn-210-b132ds710) | 710 W | +10 W, lighter, +0.4 pp | | [Huasun HSN-210-B132DS715](https://comparepv.com/panel/huasun-hsn-210-b132ds715) | 715 W | +15 W, lighter, +0.5 pp | | [AIKO AIKO-A805-GRH78Dw](https://comparepv.com/panel/aiko-aiko-a805-grh78dw) | 805 W | +105 W, hotter, +2.6 pp | | [AIKO AIKO-A800-GRH78Dw](https://comparepv.com/panel/aiko-aiko-a800-grh78dw) | 800 W | +100 W, hotter, +2.4 pp | | [AIKO AIKO-A795-GRH78Dw](https://comparepv.com/panel/aiko-aiko-a795-grh78dw) | 795 W | +95 W, hotter, +2.3 pp | | [AIKO AIKO-A790-GRH78Dw](https://comparepv.com/panel/aiko-aiko-a790-grh78dw) | 790 W | +90 W, hotter, +2.1 pp | | [Trina Solar TSM-NEG21C.20Q-760](https://comparepv.com/panel/trina-solar-tsm-neg21c-20q-760) | 760 W | +60 W, hotter, +2.0 pp | --- Source: https://comparepv.com/panel/huasun-hsn-210-b132dsu700 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.