--- title: "PolyCrown Solar Tech NS-630MH-132 630W Solar Panel - Specs & Review | ComparePV" description: "PolyCrown Solar Tech NS-630MH-132 630W solar panel. Specs: 23.32% efficiency, Monocrystalline cells, dimensions, warranty and temperature coefficient." source: "https://comparepv.com/panel/polycrown-solar-tech-ns-630mh-132" updated: 2026-09-11 --- # PolyCrown Solar Tech NS-630MH-132 Efficiency leader, no clear weak spot 359 panels in the segment N-type 600-650 W ## Identity - **Manufacturer:** PolyCrown Solar Tech - **Model:** NS-630MH-132 - **Series:** Monocrystalline 132 - **Rated power:** 630 W - **Cell technology:** N-type - **Bifacial:** yes ## How it compares Compared against segment N-type 600-650 W (359 panels). | Measure | This panel | Segment median | Standing | Rank | | --- | --- | --- | --- | --- | | Power (Wp) | 630 W | 625 W | Typical | | | Module efficiency | 23.32% | 22.77% | Strong - top 16% | 973 | | Power density | 233.2 | 227.7 | Strong - top 18% | 1,003 | | Temperature coefficient | -0.290 | -0.290 | Typical | 2,165 | | Weight (kg) | 34.0 kg | 32.5 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 16% | 973 | | Power density | 233.2 | 227.7 | Strong - top 18% | 1,003 | | Temperature coefficient | -0.290 | -0.290 | Typical | 2,165 | | Weight per kWp | 54.0 | 52.7 | Typical | 8,163 | | Performance warranty | 30 yrs | 30 yrs | Typical | 21 | ### Strengths - **23.32% module efficiency** - Top 16% 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:** Small roofs that need every watt and roofs where every square metre counts. ## 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 ### 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 - **Bifacial:** yes - **Bifacial gain:** 30.00 ### 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 - **Output guaranteed at end of warranty:** 87.4 % - **First-year degradation:** 1.00 % - **Annual degradation:** 0.40 % - **Output after 30 years:** 551 W ## Rank in the whole catalogue | Measure | Position | | --- | --- | | Efficiency | 973 of 14005 | | Power density | 1003 of 14005 | | Temperature coefficient | 2165 of 14005 | | Weight | 8163 of 14005 | | Warranty | 21 of 14005 | ## Pros - **High efficiency up to 23.69%** - The series' top efficiency (23.69%) exceeds leading 600+ Wp-class competitors: Luxen N5 (23.14%), Jetion JT SRt(B) (22.9%), and REC Alpha Pro M (22.5%), delivering more energy from the same roof area. - **N-type bifacial cell technology** - N-type bifacial cells limit LID/LeTID degradation and enable an additional 5-15% energy yield from the rear side under adequate ground albedo. - **Half-cut design reduces losses** - Splitting the 132 cells into half-cut halves lowers series resistance and hot-spot risk, resulting in more stable performance under partial shading and high operating temperatures. - **30-year power warranty** - The manufacturer guarantees power retention over 30 years (down to approx. 87% of nameplate power), matching best-in-class standards for N-type modules and exceeding the typical 25-year warranties of older PERC technology. ## Cons - **Product warranty shorter than REC's** - The 15-year product warranty is notably shorter than REC Alpha Pro M's, which offers up to 25 years under the REC ProTrust program — relevant when evaluating total cost of ownership (TCO) for commercial projects. - **Unconfirmed Tier-1 status** - PolyCrown Solar Tech, founded in 2014, does not appear on publicly available BNEF Tier 1 lists — unlike REC — which may raise bankability concerns for projects relying on non-recourse project financing. ## About this series The PolyCrown Solar Tech Monocrystalline 132 series consists of advanced modules based on **Half-Cut cell technology**, which are a direct response to the needs of modern high-efficiency installations. By utilizing a layout of 132 monocrystalline cells, these panels offer significantly higher power output while maintaining proportions that facilitate installation, making them an ideal choice for projects with limited space. The use of a **PERC structure** allows for more efficient capture of sunlight, which translates into stable energy yields even in low-light conditions or at high operating temperatures. The module design has been optimized to minimize resistive losses and **reduce the risk of hot-spots**, which directly extends the trouble-free lifespan of the entire system. This series stands out from the market competition due to its excellent resistance to potential-induced degradation and high mechanical loads. It is a solution dedicated to investors seeking **maximum power density** in the commercial and industrial segment, where a fast return on investment is crucial. Thanks to its innovative architecture, these panels handle partial shading much better, allowing for greater flexibility when designing installations on demanding roof surfaces. ## Notable figures - 23.3% module efficiency - 0.6pp better than the \*\*N-type 600-650W\*\* median of 22.8% - 233.2 W/m² power density - 5.5 W/m² more than \*\*N-type 600-650W\*\* median (227.7 W/m²), more power per roof area - At -0.29%/°C, hot weather performance is typical for \*\*N-type 600-650W\*\* panels - Weight of 34.0 kg is 1.5 kg above \*\*N-type 600-650W\*\* median (32.5 kg) - verify structural support - Ranked #973 out of 14005 panels for efficiency in the database ## Questions ### How does the N-type cell technology in the PolyCrown Solar Tech Monocrystalline 132 series differ from standard P-type PERC modules? N-type cells contain no boron doping, which eliminates Light Induced Degradation (LID) and LeTID. In practice, this means slower power loss in the first years of operation and higher cell efficiency at the same module footprint. The Monocrystalline 132 series therefore delivers more stable energy yields throughout the full 30-year linear power warranty period compared to conventional P-type PERC modules. ### Are the PolyCrown Solar Tech Monocrystalline 132 panels bifacial, and how much extra energy can I expect from the rear side? Yes, the Monocrystalline 132 is a bifacial module that harvests irradiance from both the front and rear surfaces. With adequate ground albedo, such as a light roofing membrane, gravel, or snow cover, the rear side can contribute an additional 5 to 15 percent of energy yield. The gain is most pronounced in commercial and industrial installations where modules are elevated above a reflective surface. ### What warranty does the PolyCrown Solar Tech Monocrystalline 132 series carry, and what exactly does it cover? The manufacturer provides a 15-year product warranty covering material and workmanship defects, and a 30-year linear power warranty guaranteeing that the module retains a specified percentage of its rated output over three decades. For commercial and industrial projects, the 30-year power warranty is a critical input for LCOE calculations and return-on-investment modeling. ### What is the peak power output of a single PolyCrown Solar Tech Monocrystalline 132 panel, and is it suitable for large industrial rooftops? Each module delivers up to 640 Wp, placing the Monocrystalline 132 firmly in the high-power segment aimed at commercial and industrial applications. The high power density allows more installed capacity within a fixed roof area, directly shortening the capital payback period. The 132 half-cut cell layout also keeps module dimensions manageable for large-scale logistics and rooftop installation. ### How does the Monocrystalline 132 series handle partial shading from chimneys or antennas on a rooftop? The half-cut cell architecture splits each cell into two halves, reducing current mismatch losses under localized shading. With 132 half-cut cells arranged in independent electrical sub-strings, shading one section of the panel does not disable the rest of the module. This design also significantly lowers the risk of hot-spot formation, which is a leading cause of premature module degradation on complex rooftops. ### How do PolyCrown Solar Tech Monocrystalline 132 panels perform during hot summer days at high operating temperatures? N-type cells inherently have a more favorable temperature coefficient of power than standard P-type cells, meaning the output drop per degree Celsius above STC is smaller. The half-cut design further reduces internal series resistance, limiting resistive heating under high current loads. As a result, the Monocrystalline 132 series maintains higher efficiency during summer peak-production hours compared to older cell technologies. ## 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 | | [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 | | [AIKO AIKO-A640-MAE72Mw](https://comparepv.com/panel/aiko-aiko-a640-mae72mw) | 640 W | Cooler, lighter, +1.5 pp | | [PolyCrown Solar Tech NS-610MH-132](https://comparepv.com/panel/polycrown-solar-tech-ns-610mh-132) | 610 W | -20 W, -0.7 pp | | [PolyCrown Solar Tech NS-620MH-132](https://comparepv.com/panel/polycrown-solar-tech-ns-620mh-132) | 620 W | -10 W, -0.4 pp | | [PolyCrown Solar Tech NS-640MH-132](https://comparepv.com/panel/polycrown-solar-tech-ns-640mh-132) | 640 W | +10 W, +0.4 pp | | [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/polycrown-solar-tech-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, a bifacial gain calculator and alternatives filtered by how closely they match these dimensions.