--- title: "Hyundai HiT-H515LF-FB(ZB) 515W Solar Panel - Specs & Review | ComparePV" description: "Hyundai HiT-H515LF-FB(ZB) 515W solar panel. Specs: 23.20% efficiency, Monocrystalline cells, dimensions, warranty and temperature coefficient." source: "https://comparepv.com/panel/hyundai-hit-h515lf-fb-zb" updated: 2026-09-11 --- # Hyundai HiT-H515LF-FB(ZB) Solid all-round for its segment 41 panels in the segment HJT 500-550 W ## Identity - **Manufacturer:** Hyundai - **Model:** HiT-H515LF-FB(ZB) - **Series:** HeteroMax™ (LF-FB(ZB) Series) - **Rated power:** 515 W - **Cell technology:** HJT - **Bifacial:** yes ## How it compares Compared against segment HJT 500-550 W (41 panels). | Measure | This panel | Segment median | Standing | Rank | | --- | --- | --- | --- | --- | | Power (Wp) | 515 W | 515 W | Typical | | | Module efficiency | 23.20% | 22.90% | Typical | 1,306 | | Power density | 231.7 | 229.5 | Typical | 1,447 | | Temperature coefficient | -0.240 | -0.240 | Typical | 13 | | Weight (kg) | 27.1 kg | 27.1 kg | Typical | | | Performance warranty | 30 yrs | 30 yrs | Typical | 21 | ### Full peer table | Measure | This panel | Segment median | Standing | Rank | | --- | --- | --- | --- | --- | | Module efficiency | 23.20% | 22.90% | Typical | 1,306 | | Power density | 231.7 | 229.5 | Typical | 1,447 | | Temperature coefficient | -0.240 | -0.240 | Typical | 13 | | Weight per kWp | 52.6 | 53.1 | Typical | 6,244 | | Performance warranty | 30 yrs | 30 yrs | Typical | 21 | - **Best for:** Residential, commercial, hot-climate and cold-climate. ## Specification ### Electrical - **Rated power (Pmax):** 515 W - **Efficiency:** 23.20 % - **Voltage at Pmax (Vmp):** 34.49 V - **Current at Pmax (Imp):** 14.94 A - **Open-circuit voltage (Voc):** 41.09 V - **Short-circuit current (Isc):** 15.81 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:** 108 - **Bifacial:** yes ### Physical - **Length:** 1960 mm - **Width:** 1134 mm - **Thickness:** 30 mm - **Weight:** 27.1 kg - **Area:** 2.22 m2 - **Power density:** 231.7 Wp/m2 ### Warranty and degradation - **Product warranty:** 30 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:** 465 W ## Rank in the whole catalogue | Measure | Position | | --- | --- | | Efficiency | 1306 of 14005 | | Power density | 1447 of 14005 | | Temperature coefficient | 13 of 14005 | | Weight | 6244 of 14005 | | Warranty | 21 of 14005 | ## Pros - **Best-in-class temperature coefficient** - The HJT cells in the LF-FB(ZB) series deliver a Pmax temperature coefficient of -0.24%/°C, compared to -0.32%/°C for TOPCon and -0.35%/°C for PERC. At a typical summer rooftop temperature of 70°C, the Hyundai module loses ~10.8% of rated power versus ~15.75% for a PERC module, translating into a measurably higher summer energy yield with no additional BoS cost. - **High HJT bifaciality: 90–95%** - HJT technology achieves a bifaciality factor of 90–95% versus 80–85% for TOPCon. At typical rooftop albedo of 20–25% and standard clearance, effective rear-side gain reaches 8–12%, while peer comparable DAH Solar DHN-60R20/DG achieves approximately 7–9% due to the lower bifaciality inherent to TOPCon architecture. - **30-year linear power warranty (0.3%/yr degradation)** - The manufacturer guarantees linear degradation of no more than 0.3%/yr after year one (LID ≤1% in year 1), ensuring ≥82% of nameplate power after 30 years. While DAH Solar's DHN-60R20/DG offers the same warranty duration, the combination of a 30-year product warranty and a 30-year linear power warranty in a single agreement remains uncommon in the segment and reduces LCOE uncertainty for long-horizon project financing. - **LID- and PID-resistant + dual-glass construction** - N-type HJT cells are structurally immune to the LID mechanism that affects P-type (PERC) substrates. The dual-glass construction (2.0 mm front + 2.0 mm rear tempered glass) eliminates the EVA backsheet layer, reducing PID risk in 1500 V DC systems and increasing mechanical resistance to snow loads (≥5,400 Pa) and wind loads (≥2,400 Pa). - **Tier-1 Bankable – Hyundai Energy Solutions** - Hyundai Energy Solutions (HES), founded in 2004 and headquartered in South Korea, maintains BloombergNEF Tier-1 Bankable status, directly improving project finance eligibility and insurance risk pricing. For commercial investors this translates to lower cost of capital and easier bank guarantee approval for PV installations using this series. ## Cons - **HJT technology price premium** - HJT cell manufacturing requires dedicated PECVD lines and higher silver paste consumption compared to TOPCon, resulting in production costs 10–25% higher per Wp than comparable TOPCon modules (e.g., TCL Zhonghuan HSM-BD60-LA at similar 23.5% efficiency). For a typical 10 kWp residential system, the price difference may reach €350–€800, extending the simple payback period by approximately 0.3–0.8 years at current electricity prices. - **Max efficiency 23.4% — below peer group leader** - The highest efficiency in the series is 23.4%, while peer comparable HT-SAAE HT54-18X(N) achieves 23.8% at the same 520 Wp maximum power output. The 0.4 percentage-point gap means that on an identical ~32 m² roof area, HT-SAAE modules can accommodate approximately 85–100 Wp of additional peak capacity — a relevant constraint for area-limited commercial rooftop projects. ## About this series The Hyundai HeteroMax (LF-FB(ZB)) series is designed for maximum performance in conditions where traditional modules struggle - at high temperatures, in low-light conditions, and in variable weather. The use of **N-type HJT (heterojunction) cells** ensures stable operation and excellent energy production from morning to evening, even in winter and cloudy conditions. A key feature is the **dual-glass construction**, which improves resistance to environmental factors and increases durability in demanding locations, such as roofs exposed to wind and snow loads. These modules also have **LID and PID resistance**, which realistically reduces the risk of power loss over time. For investors seeking long-term predictability, **long product warranty and power warranty** are crucial. This is an excellent choice for modern premium rooftop installations - residential and commercial - where priority is given to performance, reliability, and the Full Black aesthetic. ## Notable figures - Efficiency of 23.2% matches the \*\*HJT 500-550W\*\* median - Power density of 231.7 W/m² matches the \*\*HJT 500-550W\*\* median - At -0.24%/°C, hot weather performance is typical for \*\*HJT 500-550W\*\* panels - Ranked #1306 out of 14005 panels for efficiency in the database ## Questions ### What is HJT technology in the Hyundai HeteroMax LF-FB(ZB) series and is it worth the premium price? HJT (heterojunction) cells combine an N-type crystalline silicon wafer with thin amorphous silicon layers on both sides. The result is higher efficiency — the HiT-H520LF-FB model reaches approximately 23.4% — and a very low temperature coefficient of -0.26%/°C. In practice this means the HeteroMax loses far less power on hot summer days than standard PERC modules, directly translating into higher annual energy yield. ### How do Hyundai HeteroMax 520W panels perform in winter and low-light conditions? HJT technology excels at harvesting diffuse radiation, so the LF-FB(ZB) series produces energy effectively from early morning and under partial cloud cover. The low temperature coefficient (-0.26%/°C) also means that winter frost does not reduce efficiency — on cold but sunny days the module can actually operate closer to its rated output than during summer heat. ### What warranty does the Hyundai HeteroMax LF-FB(ZB) series carry and what exactly does it cover? Hyundai provides a 30-year product warranty covering materials and workmanship, plus a 30-year linear power warranty. First-year degradation is capped at 1%, followed by no more than 0.3% per year, meaning the panel retains over 87% of nominal power after 30 years. As a Tier 1 manufacturer, Hyundai significantly improves the likelihood that warranty claims will be honored throughout that period. ### How does the dual glass design differ from aluminum-framed panels with a backsheet, and does it matter for a typical roof installation? In a dual glass module the rear polymer backsheet is replaced by a second glass pane. This makes the module more resistant to moisture ingress, UV radiation, wind and snow loads, and mechanical micro-cracks. In climates with heavy snowfall and freeze-thaw cycles, dual glass Hyundai HeteroMax LF-FB(ZB) panels offer measurably longer mechanical durability than standard foil-backed modules. ### Are the Hyundai HeteroMax LF-FB(ZB) panels bifacial, and is it worth leveraging the rear side? Yes, the LF-FB(ZB) series is bifacial — the rear glass allows cells to collect light reflected from the ground or rooftop surface. On ground-mount systems with light-colored gravel or a white roofing membrane, bifacial gain can reach an additional 5-15% in energy output. On standard dark pitched roofs the gain is smaller, but asking your installer about optimizing tilt angle and ground clearance is worthwhile. ### Are Hyundai HeteroMax 520W modules resistant to LID and PID, and what does that mean for system owners? Yes, N-type HJT cells are inherently immune to LID (Light Induced Degradation) caused by the first hours of sun exposure and resistant to PID (Potential Induced Degradation) associated with high system voltage. For the system owner this means panel output does not drop unpredictably after the first season, and the linear power warranty remains realistically achievable — an important consideration over a 30-year investment horizon. ## Datasheet [Manufacturer datasheet (PDF)](https://comparepv.com/datasheets/hd-hyundai-energy-solutions-pv-module-residential-lf-fb-zb-d-8dc14876c881.pdf) ## Alternatives | Panel | Power | How it differs | | --- | --- | --- | | [Longi Solar LR7-54HJD-510M](https://comparepv.com/panel/longi-lr7-54hjd-510m) | 510 W | Lighter, +1.8 pp | | [AIKO AIKO-A495-MCE54Mw](https://comparepv.com/panel/aiko-aiko-a495-mce54mw) | 495 W | Hotter, lighter, +1.6 pp | | [Longi Solar LR7-60HVH-560M](https://comparepv.com/panel/longi-lr7-60hvh-560m) | 560 W | +45 W, lighter, +1.6 pp | | [Longi Solar LR7-54HJD-505M](https://comparepv.com/panel/longi-lr7-54hjd-505m) | 505 W | -10 W, lighter, +1.5 pp | | [Longi Solar LR7-60HVH-555M](https://comparepv.com/panel/longi-lr7-60hvh-555m) | 555 W | +40 W, lighter, +1.4 pp | | [AIKO AIKO-A490-MCE54Mw](https://comparepv.com/panel/aiko-aiko-a490-mce54mw) | 490 W | -25 W, lighter, +1.3 pp | | [Longi Solar LR7-54HJD-500M](https://comparepv.com/panel/longi-lr7-54hjd-500m) | 500 W | -15 W, lighter, +1.3 pp | | [Hyundai HiT-H500LF-FB(ZB)](https://comparepv.com/panel/hyundai-hit-h500lf-fb-zb) | 500 W | -15 W, -0.7 pp | | [Hyundai HiT-H505LF-FB(ZB)](https://comparepv.com/panel/hyundai-hit-h505lf-fb-zb) | 505 W | -10 W, -0.5 pp | | [Hyundai HiT-H510LF-FB(ZB)](https://comparepv.com/panel/hyundai-hit-h510lf-fb-zb) | 510 W | -0.3 pp | | [Hyundai HiT-H520LF-FB(ZB)](https://comparepv.com/panel/hyundai-hit-h520lf-fb-zb) | 520 W | Very close match | | [Longi Solar LR7-60HVHL-550M](https://comparepv.com/panel/longi-lr7-60hvhl-550m) | 550 W | +35 W, lighter, +1.2 pp | | [JA Solar JAT60S40-540/LR](https://comparepv.com/panel/ja-solar-jat60s40-540-lr) | 540 W | +25 W, lighter, +1.2 pp | | [Gokin GK-5-60HG-540M](https://comparepv.com/panel/gokin-gk-5-60hg-540m) | 540 W | +25 W, lighter, +1.2 pp | | [Jinko Solar JKM545-54QL6-DV-F1-EU](https://comparepv.com/panel/jinko-solar-jkm545-54ql6-dv-f1-eu) | 545 W | +30 W, hotter, +1.1 pp | | [Longi Solar LR7-60HVH-545M](https://comparepv.com/panel/longi-lr7-60hvh-545m) | 545 W | +30 W, lighter, +1.0 pp | --- Source: https://comparepv.com/panel/hyundai-hit-h515lf-fb-zb Not in this file, on the page: a thirty-year output simulator and alternatives filtered by how closely they match these dimensions.