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JA Solar Brand review

NS-200MH-80

200 Wp Monocrystalline
ComparePV verdict

Strong in heat, no clear weak spot

Rank 13,307 of 14,005
Compare panels Datasheet PDF
Power (Wp)
200
Typical for its class
Efficiency (%)
20.05
Strong · top 11%
Density (Wp/m²)
200.6
Strong · top 9%
Temp (%/°C)
-0.290
Strong · top 9%
Weight (kg)
10.5
Strong · 4.5 kg below median
Warranty (yrs)
25
Typical · median 25 yrs

The JA Solar Monocrystalline 80 series is designed to maximize energy production from a single module, where every square meter of roof or structure counts. The use of monocrystalline cells in an 80-cell configuration helps to better utilize the active surface area, while a refined connection architecture minimizes internal resistance losses. In practice, this translates to higher daily production and more stable operation in installations exposed to variable weather conditions. These modules are designed for robust mechanical durability, which is important on roofs in snowy and windy areas, and the quality of lamination and protection ensures long-term operation without frequent maintenance. Monocrystalline 80 is suitable for both residential and commercial installations, especially where the investor expects low losses under partial shading and predictable performance. Compared to many competing solutions, it stands out for its suitability for dense roof configurations and its emphasis on the real-world efficiency of the module, rather than just its specifications.

Ranking

527 panels in the 100-300 W band, all technologies
Metric This panel Median Position in segment Overall rank
Module efficiency 20.05% 16.60% Strong · top 11% 12,172
Power density 200.6 166.0 Strong · top 9% 12,138
Temperature coefficient -0.290 -0.370 Strong · top 9% 2,165
Weight per kWp 52.5 67.9 Strong · top 11% 6,043
Performance warranty 25 yrs 25 yrs Typical 9,798
Colour key Strong - top 25% Typical - middle 50% Weak - bottom 25%

Signals from the data

8 positive · 3 caution
Best for

Residential and commercial.

Strengths
-0.290 %/°C temperature coefficient

Top 9% of the 100-300 W band, against a median of -0.370. Ranked 2,165th in the whole database.

200.6 watts per square metre

Top 9% of the 100-300 W band, against a median of 166.0. Ranked 12,138th in the whole database.

20.05% module efficiency

Top 11% of the 100-300 W band, against a median of 16.60%.

What owners get
Efficiency above peer-group median

The efficiency range of 20.05%–23.15% clearly outperforms Waaree ARKA Series (19.81%) and Jinko Solar 72 Series Polycrystalline (17%). The upper bound of 23.15% also exceeds Techwise Solar Micro Sun Series (21.12%), making this series the efficiency leader within the provided peer comparables.

BNEF Tier-1 manufacturer, active since 2005

JA Solar has maintained continuous BNEF Tier-1 bankable status for many years, including Q1 2026. This ensures full bankability for installations — a requirement set by most financial institutions funding PV projects above 1 MWp.

8 power variants (200–330 Wp)

A broad power range within a single series allows matching the module to small residential systems (200–250 Wp) as well as compact commercial arrays (300–330 Wp) without mixing products from different generations or manufacturers.

80-cell layout — optimized power density

The 80-cell format delivers higher output power per module footprint compared to standard 60-cell configurations, directly translating to a higher yield per m² of roof or ground surface.

25-year linear power warranty

The 25-year performance warranty aligns with the Tier-1 industry standard and provides project-level financial predictability. The guaranteed minimum power retention throughout the module's operational life is critical for accurate LCOE modeling.

Trade-offs
Series discontinued (2022)

JA Solar Monocrystalline80 was discontinued in 2022 after only two years on the market (released 2020). Availability of new modules is severely limited, and service, replacement of damaged units, or power-matching during system expansions may be difficult or impossible to execute.

Product warranty only 15 years

Current Tier-1 manufacturers — including JA Solar's own newer lines such as Deep Blue 4.0 Pro — standardly offer 25-year product warranties. The Monocrystalline80 series stops at 15 years, effectively shortening the risk-free operational window by a decade and reducing attractiveness for long-term bank-financed projects.

No bifacial technology

Modules are strictly monofacial (is_bifacial: false). In ground-mount or high-albedo surface installations (concrete, white TPO membrane), bifacial modules typically generate 5–15% additional energy from reflected irradiance. The absence of this feature is a tangible disadvantage versus most new product launches from 2022–2026.

Notes from the database
  • Module efficiency of 20.1% is 1.8pp below average for database panels (median: 21.8%)
  • Power density of 200.6 W/m² is 17.5 W/m² below database median (218.1 W/m²) - needs more roof space
  • At -0.29%/°C, hot weather performance is typical for database panels
  • Weight of 10.5 kg (16.0 kg below database median of 26.5 kg) allows easier transport and roof mounting
  • Ranked #12172 out of 14005 panels for efficiency in the database

Specifications

Open datasheet PDF
Nominal power (Pmax) 200 Wp Nameplate at 1000 W/m², 25 °C
Module efficiency 20.05 % Strong Segment median 16.60%
Vmpp · Impp 22.20 V · 9.01 A Operating point at max power
Voc · Isc 25.88 V · 9.91 A Sizes the string length
Max system voltage 1000 V Longer strings than 1000 V modules
Dimensions 1295×770×30 mm · 1.00 m² of roof
Weight 10.5 kg Strong Strong · 4.5 kg below median
Cells 80 Monocrystalline
Coefficient Pmax -0.290 %/°C Strong top 9% of its segment
Coefficient Voc · Isc -0.250 · 0.045 %/°C
NOCT 45 °C At 800 W/m², 20 °C ambient
Product warranty 15 years Hardware defects only
Performance warranty 25 years Typical median 25 yrs · median 25 yrs

Simulations

Live - change any input
Lifetime output & value
30 years at 1200 kWh/kWp/year and €0.50 per kWh
Power in year 30
-
Lifetime energy
-
Energy value
-

Degradation from this panel's own datasheet figures. No inverter, soiling or shading losses.

Heat losses
-0.290 %/°C against a segment median of -0.370
-
Filter these
Size
Panel Power Eff. Temp. Weight Difference
JA Solar NS-200MH-80 200 W 20.05% -0.290 10.5 kg You are here
GKA182M150W 150 W 23.00% - 9.0 kg -50 W, +2.9 pp, +5 yr warranty
GKA182M160W 160 W 23.00% - 9.0 kg -40 W, +2.9 pp, +5 yr warranty
GKA182M180W 180 W 23.00% - 9.0 kg -20 W, +2.9 pp, +5 yr warranty
GKA182M200W 200 W 23.00% - 9.0 kg Lighter, +2.9 pp, +5 yr warranty
GKA182M240W 240 W 23.00% - 10.8 kg +40 W, +2.9 pp, +5 yr warranty
NS-220MH-80 220 W 22.06% -0.290 10.5 kg +20 W, +2.0 pp
NS-220MH-80 220 W 22.06% -0.290 10.5 kg +20 W, +2.0 pp
YH250W-16M 250 W 21.22% -0.340 12.4 kg +50 W, hotter, +1.2 pp
NS-210MH-80 210 W 21.06% -0.290 10.5 kg +10 W, +1.0 pp
NS-210MH-80 210 W 21.06% -0.290 10.5 kg +10 W, +1.0 pp
YH200W-12M 200 W 20.50% -0.400 3.6 kg Hotter, lighter, +0.4 pp
YH200W-12M 200 W 20.50% -0.400 3.6 kg Hotter, lighter, +0.4 pp
NS-200MH-80 200 W 20.05% -0.290 10.5 kg Very close match

Found 8 panels of the same or similar size to this one, within ±10 mm. See them here Found 8 panels of the same or similar size to this one, within ±25 mm. See them here Found 9 panels of the same or similar size to this one, within ±50 mm. See them here Found 22 panels of the same or similar size to this one, within ±100 mm. See them here

Common questions

6 answered
Is the JA Solar Monocrystalline80 series still available for purchase?
The JA Solar Monocrystalline80 series has been discontinued and is no longer offered as a new product through authorized distributors. Some units may still exist as old stock at certain resellers, but planning a system expansion around easy module availability is not advisable. For new projects, consider JA Solar's current lineup, which includes newer series with higher power outputs and improved specifications.
What is the warranty on JA Solar Monocrystalline80 panels?
JA Solar provided a 15-year product warranty on Monocrystalline80 modules, covering material and workmanship defects. In addition, a 25-year linear power output warranty guaranteed that the modules would maintain a specified minimum performance level over a quarter-century of operation. These warranty terms were consistent with Tier 1 manufacturer standards and reflect the long-term reliability intended for this series.
How do JA Solar Monocrystalline80 panels perform under partial shading?
The Monocrystalline80 series was engineered to minimize losses under partial shading, thanks to the optimized interconnection architecture of its 80-cell layout. This design limits the impact of a shaded area on the performance of the entire string, making the modules well-suited for rooftop installations affected by chimneys, dormers, or nearby buildings. It was one of the series' key selling points for residential prosumer systems.
What is the maximum power output of a JA Solar Monocrystalline80 module, and is it enough for a home?
The maximum rated power of a Monocrystalline80 module is 330 Wp. For a typical single-family home consuming 3,500–5,000 kWh per year, you would generally need between 8 and 15 modules, depending on location, roof pitch, and orientation. The series was well-suited for both residential and commercial applications where efficient use of limited roof space was a priority.
Are JA Solar Monocrystalline80 panels bifacial?
No, JA Solar Monocrystalline80 modules are not bifacial — they generate electricity from the front side only. These are standard frontside-only monocrystalline panels designed for typical pitched and flat roof installations, where albedo gain from reflected light is not a significant production factor. Bifacial technology is available in newer JA Solar series.
Can JA Solar Monocrystalline80 modules handle heavy snow loads and strong winds?
Yes, the Monocrystalline80 series was designed with robust mechanical durability in mind, making it suitable for installations in regions with significant snow and wind loads. The lamination quality and protective materials supported long-term operation with minimal maintenance needs. Always verify the specific datasheet for exact load ratings, as allowable mechanical stress values (e.g., 2400 Pa for snow) may vary between power variants within the series.
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