--- title: "JA Solar NS-630MH-132 Solar Panel: Specs & Datasheet | ComparePV" description: "JA Solar NS-630MH-132 solar panel. Specs: 23.32% efficiency, Monocrystalline cells, dimensions, warranty and temperature coefficient." source: "https://comparepv.com/panel/ja-solar-ns-630mh-132" image: "https://comparepv.com/og/panel/ja-solar-ns-630mh-132.png" updated: 2026-09-11 --- # JA Solar NS-630MH-132 Efficiency leader, no clear weak spot 368 panels in the segment N-type 600-650 W ## Identity - **Manufacturer:** JA Solar - **Model:** NS-630MH-132 - **Series:** Monocrystalline 132 - **Rated power:** 630 W - **Cell technology:** N-type ## How it compares Compared against segment N-type 600-650 W (368 panels). | Measure | This panel | Segment median | Standing | Rank | | --- | --- | --- | --- | --- | | Power (Wp) | 630 W | 625 W | Typical | | | Module efficiency | 23.32% | 22.77% | Strong - top 17% | 1,012 | | Power density | 233.2 | 227.7 | Strong - top 18% | 1,042 | | Temperature coefficient | -0.290 | -0.290 | Typical | 2,220 | | Weight (kg) | 34.0 kg | 32.8 kg | Typical | | | Performance warranty | 30 yrs | 30 yrs | Typical | 21 | ### Full peer table | Measure | This panel | Segment median | Standing | Rank | | --- | --- | --- | --- | --- | | Module efficiency | 23.32% | 22.77% | Strong - top 17% | 1,012 | | Power density | 233.2 | 227.7 | Strong - top 18% | 1,042 | | Temperature coefficient | -0.290 | -0.290 | Typical | 2,220 | | Weight per kWp | 54.0 | 52.8 | Typical | 8,242 | | Performance warranty | 30 yrs | 30 yrs | Typical | 21 | ### Strengths - **23.32% module efficiency** - Top 17% of the N-type 600-650 W segment, against a median of 22.77%. - **233.2 watts per square metre** - Top 18% of the N-type 600-650 W segment, against a median of 227.7. - **Best for:** Commercial and utility-scale. ## Specification ### Electrical - **Rated power (Pmax):** 630 W - **Efficiency:** 23.32 % - **Voltage at Pmax (Vmp):** 41.20 V - **Current at Pmax (Imp):** 15.30 A - **Open-circuit voltage (Voc):** 49.24 V - **Short-circuit current (Isc):** 15.99 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:** 0.045 %/degC - **NOCT:** 45 degC ### Cell and construction - **Cell type:** Monocrystalline - **Cell technology:** N-type - **Cell count:** 132 ### Physical - **Length:** 2382 mm - **Width:** 1134 mm - **Thickness:** 30 mm - **Weight:** 34.0 kg - **Area:** 2.70 m2 - **Power density:** 233.2 Wp/m2 ### Warranty and degradation - **Product warranty:** 15 years - **Performance warranty:** 30 years ## Rank in the whole catalogue | Measure | Position | | --- | --- | | Efficiency | 1012 of 14129 | | Power density | 1042 of 14129 | | Temperature coefficient | 2220 of 14129 | | Weight | 8242 of 14129 | | Warranty | 21 of 14129 | ## Pros - **N-type TOPCon Technology** - N-type cells eliminate the boron-oxygen complex mechanism, reducing first-year LID to ~0.26% vs. ~1.92% for PERC modules. Annual degradation ≤0.4% (vs. ≥0.55% for PERC) translates into meaningfully higher cumulative energy yield over the 30-year system lifetime. - **Up to 24.06% Efficiency** - The top variant (650 Wp) achieves 24.06% module efficiency - matching segment leader Jinko Solar Tiger Neo 66HL4M-BDX and outperforming Astronergy ASTRO N5 (23.3%) and BYD AURO N (23.25%) from the peer comparable set. Five power variants (610-650 Wp) simplify design optimization under area constraints. - **132 Half-Cut Cell Layout** - The 132 half-cut cell configuration halves per-string current, reducing resistive losses (proportional to I²R) and improving partial-shading tolerance. Smaller cell dimensions also lower thermal stress on solder joints, supporting long-term mechanical reliability. - **15-Year Product Warranty** - The materials-and-workmanship warranty stands at 15 years - 3 years longer than the newer JA Solar JAM66D45-LB series (12 years) and well above the 10-12 year industry standard. Combined with a 30-year linear power warranty, it provides strong downside protection across the full projected asset life. - **BNEF Tier-1 Manufacturer** - JA Solar has maintained continuous BNEF Tier-1 bankability status since 2012 and reported manufacturing capacity exceeding 100 GW/yr as of Q2 2025. Tier-1 status enables non-recourse project financing and supports long-term service availability throughout the warranty period. ## Cons - **Discontinued Series (2019-2023)** - Manufacturing ceased in 2023; module availability is limited to existing distributor inventory. The lack of ongoing production complicates system expansions requiring matched modules, and over a 30-year power warranty horizon raises the risk of limited access to technical support and compatible replacements. - **Monofacial Only - No Bifacial Option** - The series is strictly monofacial, while all three peer comparables (Astronergy ASTRO N5, BYD AURO N NLBK-39, Jinko Tiger Neo 66HL4M-BDX) feature bifacial designs capable of 5-20% additional rear-side energy gain. The absence of a bifacial variant reduces LCOE competitiveness in ground-mount and flat-roof installations with reflective albedo surfaces. ## About this series The JA Solar Monocrystalline 132 series consists of modules designed to operate reliably in installations with high requirements, from commercial rooftops to PV farms. A key advantage is the arrangement of 132 cells in combination with a modern module architecture, which helps to minimize internal losses and better utilize energy, even when conditions are not ideal. You will experience **improved performance in low-light conditions**, which effectively supports energy generation in the morning, evening, and cloudy weather. Variants based on **N-type TOPCon technology** stand out with their low susceptibility to light-induced degradation, while the **dual-layer structure** increases resistance to environmental factors and facilitates long-term parameter maintenance. Furthermore, the availability of **bifacial (two-sided) solutions** allows for increased energy production through back-side illumination - particularly on bright roofs, ground surfaces, and in projects with reflective substrates. This is the choice for investors who want to maximize the profitability and predictability of their installations without compromising on quality. ## Notable figures - 23.3% module efficiency - 0.6pp better than the \*\*N-type 600-650W\*\* median of 22.8% - Power density of 233.2 W/m² packs 5.5 W/m² more into the same footprint vs \*\*N-type 600-650W\*\* median (227.7 W/m²) - Temperature coefficient of -0.29%/°C matches the \*\*N-type 600-650W\*\* median - At 34.0 kg (1.2 kg above \*\*N-type 600-650W\*\* median of 32.8 kg), requires checking roof load capacity - In the top 7% for efficiency among all N-type panels ## Questions ### Is the JA Solar Monocrystalline 132 series still available for purchase? The JA Solar Monocrystalline 132 series has been discontinued and is no longer actively distributed through authorized JA Solar partners. Residual stock may still exist at some wholesale distributors, but availability is limited. Before purchasing, check current inventory levels and consider newer JA Solar series that offer comparable or improved specifications. ### What warranty does the JA Solar Monocrystalline 132 series carry? JA Solar provides a 15-year product warranty and a 30-year linear power output warranty on the Monocrystalline 132 series. The linear power guarantee ensures the module stays above the declared degradation threshold for three decades. Since the series is discontinued, keeping purchase documentation is especially important for any future warranty claims. ### What is N-type TOPCon technology in the JA Solar Monocrystalline 132 and is it worth the premium? N-type TOPCon cells exhibit very low light-induced degradation (LID), resulting in more stable output over the full system lifetime compared to P-type PERC modules. For commercial installations with a 15-year or longer payback horizon, this translates into measurably higher energy yields and more predictable LCOE. The technology also improves low-irradiance performance, which compounds the long-term advantage. ### How does the JA Solar Monocrystalline 132 perform in low-light and overcast conditions? The 132-cell layout and optimized module architecture reduce internal losses at low irradiance levels, improving performance during early morning, late evening, and cloudy days relative to conventional 60- or 72-cell modules. This is particularly relevant in Central European climates, where a significant portion of annual energy yield is generated under diffuse irradiance conditions. ### Are the JA Solar Monocrystalline 132 panels suitable for large commercial and utility-scale PV projects? Yes, the Monocrystalline 132 series with up to 650 Wp per module is engineered for commercial rooftop and utility-scale applications. The high per-unit power rating reduces module count per project, lowering BoS and labor costs. The dual-glass construction adds mechanical durability and simplifies long-term O&M on large rooftop arrays and ground-mounted PV farms. ### Is JA Solar a Tier 1 manufacturer and can buyers trust the brand? Yes, JA Solar holds Tier 1 status according to independent industry assessments, meeting strict financial stability and manufacturing quality criteria. The company ranks among the world's top PV module manufacturers by shipment volume. Tier 1 classification is also a standard requirement for project financing acceptance by banks and lenders in commercial and utility-scale PV development. ## Datasheet [Manufacturer datasheet (PDF)](https://comparepv.com/datasheets/ns-610-650mh-132-2382-1134-30bifacial-33c31e8bbfa5.pdf) ## Alternatives | Panel | Power | How it differs | | --- | --- | --- | | [AIKO AIKO-A650-MAE72Mw](https://comparepv.com/panel/aiko-aiko-a650-mae72mw) | 650 W | Cooler, lighter, +1.9 pp | | [AIKO AIKO-A680-MDE72Mw](https://comparepv.com/panel/aiko-aiko-a680-mde72mw) | 680 W | +50 W, lighter, +1.9 pp | | [AIKO AIKO-A675-MDE72Mw](https://comparepv.com/panel/aiko-aiko-a675-mde72mw) | 675 W | +45 W, lighter, +1.7 pp | | [AIKO AIKO-A645-MAE72Mw](https://comparepv.com/panel/aiko-aiko-a645-mae72mw) | 645 W | Cooler, lighter, +1.7 pp | | [WINAICO WST-675BKX72-A2](https://comparepv.com/panel/winaico-wst-675bkx72-a2) | 675 W | +45 W, cooler, +1.7 pp | | [AIKO AIKO-G670-MCH72Mw](https://comparepv.com/panel/aiko-aiko-g670-mch72mw) | 670 W | +40 W, lighter, +1.5 pp | | [Longi Solar LR7-72HVHF-670M](https://comparepv.com/panel/longi-lr7-72hvhf-670m) | 670 W | +40 W, lighter, +1.5 pp | | [JA Solar JAM66D45-605/LB](https://comparepv.com/panel/ja-solar-jam66d45-605-lb) | 605 W | -25 W, -0.9 pp | | [JA Solar JAM66D45-610/LB](https://comparepv.com/panel/ja-solar-jam66d45-610-lb) | 610 W | -20 W, -0.7 pp | | [JA Solar JAM66D45-615/LB](https://comparepv.com/panel/ja-solar-jam66d45-615-lb) | 615 W | -15 W, -0.5 pp | | [JA Solar JAM66D45-620/LB](https://comparepv.com/panel/ja-solar-jam66d45-620-lb) | 620 W | -10 W, -0.3 pp | | [JA Solar JAM66D45-625/LB](https://comparepv.com/panel/ja-solar-jam66d45-625-lb) | 625 W | -0.2 pp | | [JA Solar JAM66D45-635/LB](https://comparepv.com/panel/ja-solar-jam66d45-635-lb) | 635 W | Very close match | | [AIKO AIKO-A700-MAE78Dw](https://comparepv.com/panel/aiko-aiko-a700-mae78dw) | 700 W | +70 W, cooler, +1.7 pp | | [AIKO AIKO-A695-MAE78Dw](https://comparepv.com/panel/aiko-aiko-a695-mae78dw) | 695 W | +65 W, cooler, +1.6 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, cooler, +1.5 pp | --- Source: https://comparepv.com/panel/ja-solar-ns-630mh-132 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.