Product Positioning
JINGSUN JAM132D 815-850N is a 210mm wafer 132 half-cut N-type TOPCon bifacial double glass PV module, covering power output from 815W to 850W.
Adopting 2.0mm+2.0mm coated semi-tempered dual glass, it supports 1500V high DC system voltage.
Balancing high power generation, superior weather resistance and low capital cost, it is the optimal high-power PV module for utility-scale PV plants and C&I rooftop projects.

Core Differentiated Advantages
Ultra-High Power & Superior Efficiency
Max single module output reaches 850W with peak efficiency up to 27.12%, power tolerance 0~+5W positive only, no negative power loss, delivering higher power generation within the same footprint.
Low Temperature Coefficient for Stable Annual Output
Pmax temperature coefficient only -0.350%/℃, far less power degradation under high temperature than traditional P-type modules. Annual linear power degradation is merely 0.45%, securing stable power revenue for 30 years.
Half-Cut Multi-Busbar Design with Multi-Loss Reduction Protection
132-cell (6×22) half-cut layout optimizes shading loss, suppresses hotspots and improves micro-crack resistance, drastically cutting power loss for sites with tree & building shading.

Bifacial Double Glass for Extra Power Gain
Dual glass structure eliminates aging risk of conventional plastic backsheet. Bifacial design delivers up to 10% extra power output by capturing ground reflected light, ideal for grassland, sand and snow-covered sites. Front static load 5400Pa & rear static load 2400Pa provide excellent snow & wind resistance.
1500V High Voltage System to Cut Overall BOS Cost
Compatible with IEC 1500V DC system voltage, enabling more modules per string to reduce consumption of cables, racks and inverters, effectively lowering initial CAPEX of PV plants.

Basic Parameters
|
Item |
Specification |
|
Cell Type |
N-Type TOPCon |
|
Wafer Size & Quantity |
210mm, 132 half-cut cells (6×22 layout) |
|
Overall Dimension |
2384×1303×33mm |
|
Net Weight |
38.5kg±3% |
|
Glass Configuration |
2.0mm+2.0mm coated semi-tempered double glass |
|
Junction Box |
IP68 rated, 3 bypass diodes |
|
Connector |
MC4 compatible |
Core Technical Advantages
N-Type TOPCon High-Efficiency Cell Technology
Conventional P-type PV modules suffer severe power drop under high ambient temperature. Our N-type cells feature outstanding temperature performance:
Temperature Coefficient of Isc: +0.045%/℃
Temperature Coefficient of Voc: -0.275%/℃
Temperature Coefficient of Pmax: -0.350%/℃
Less power attenuation in hot summer & tropical regions, better weak-light response, and far lower long-term light-induced degradation versus P-type modules.
Half-Cut + Multi-Busbar Optimized Structure
132 half-cut cells split current flow to solve three major industry pain points:
Severe power loss caused by partial shading;
Hotspot risks leading to module burnout;
Micro-cracks generated during transportation & installation.
Improves fault tolerance and reduces post-operation replacement & maintenance costs.
Fully Sealed Bifacial Double Glass Encapsulation
Front & rear sides adopt 2mm semi-tempered coated glass, completely removing aging & water-permeable plastic backsheet:
Waterproof, moisture-proof, salt-spray resistant & UV-resistant, greatly extending service life for coastal & saline-alkali sites;
Rear side captures ground reflected light for bifacial power generation, up to 10% extra power output;
No yellowing or delamination failure of backsheet, suitable for outdoor operation over 25 years.

1500V High Voltage System Compatibility
Max system voltage up to 1500V (IEC standard), with maximum series fuse rated at 25A.
High-voltage design shortens cable laying length and reduces rack & combiner box quantity, significantly cutting BOS cost - a core cost-down solution for large-scale utility PV plants.
IP68 Fully Sealed Junction Box
Built-in 3 bypass diodes to isolate shaded cells automatically and avoid full-module power shutdown. IP68 dust & waterproof rating ensures stable operation under heavy rain, sandstorm and extreme weather.
STC Electrical Parameters
Test Condition: Irradiance 1000W/m², Cell Temperature 25℃, AM1.5G
|
Model |
Pmax(W) |
Voc(V) |
Vmp(V) |
Isc(A) |
Imp(A) |
Module Efficiency |
|
JAM132D-815 |
815 |
52.77 |
45.82 |
19.10 |
17.79 |
24.62% |
|
JAM132D-820 |
820 |
52.82 |
45.92 |
19.17 |
17.86 |
24.97% |
|
JAM132D-825 |
825 |
52.92 |
45.99 |
19.21 |
17.94 |
25.37% |
|
JAM132D-830 |
830 |
53.01 |
46.09 |
19.27 |
18.01 |
25.77% |
|
JAM132D-835 |
835 |
53.09 |
46.21 |
19.32 |
18.07 |
26.02% |
|
JAM132D-840 |
840 |
53.16 |
46.30 |
19.38 |
18.14 |
26.42% |
|
JAM132D-845 |
845 |
53.22 |
46.43 |
19.44 |
18.20 |
26.77% |
|
JAM132D-850 |
850 |
53.30 |
46.53 |
19.51 |
18.27 |
27.12% |
Notes: Power tolerance 0~+5W; STC measurement tolerance: Pmax ±3%, Voc ±2%, Isc ±4%
NOCT Electrical Parameters
Nominal Operating Cell Temperature: 45±2℃
|
Model |
Pmax(W) |
Voc(V) |
Vmp(V) |
Isc(A) |
Imp(A) |
|
JAM132D-815 |
818 |
52.44 |
45.82 |
21.18 |
17.86 |
|
JAM132D-820 |
823 |
52.54 |
45.92 |
21.23 |
17.98 |
|
JAM132D-825 |
828 |
52.64 |
45.99 |
21.28 |
18.00 |
|
JAM132D-830 |
833 |
52.74 |
46.09 |
21.33 |
18.07 |
|
JAM132D-835 |
838 |
52.84 |
46.21 |
21.37 |
18.13 |
|
JAM132D-840 |
843 |
52.94 |
46.30 |
21.42 |
18.21 |
|
JAM132D-845 |
848 |
53.04 |
48.43 |
21.47 |
18.26 |
|
JAM132D-850 |
853 |
53.14 |
48.53 |
21.52 |
18.33 |

General Environmental & Mechanical Parameters
Operating Temperature Range: -40℃ ~ +85℃
NOCT: 45±2℃
Max System Voltage: 1500V (IEC)
Max Series Fuse Rating: 25A
Front Static Load: 5400Pa; Rear Static Load: 2400Pa
Max Bifacial Power Gain: 10% (Depends on ground albedo)
Fire Application Class: Class A
Mechanical & Cable Specifications
Output Cable: 4mm² (IEC) / 12AWG (UL); Standard length +400mm / -200mm, customizable length available
Connector: MC4 compatible plug & socket
Packaging: 33 modules per pallet; 594 modules per 40'HC container
Reliability & Extended Warranty Policy
Dual Warranty Coverage
15-Year Full Product Warranty
Guarantee no material, craftsmanship & assembly defects within 15 years. Repair or replacement service provided for non-artificial failures.
30-Year Linear Power Warranty
Industry-leading long-term power guarantee, annual linear power degradation limited to only 0.45%, ensuring stable power output and revenue for PV plants over 30 years.
Multi-Dimensional Weather Resistance
High Mechanical Load Capacity: 5400Pa front snow load fits high-altitude & heavy snow regions; 2400Pa rear wind load withstands strong wind.
Full-Temperature Stable Operation: Normal power generation from -40℃ extreme cold to 85℃ high temperature, compatible with all climate zones.
Anti-Microcrack & Low Hotspot Risk: Half-cut design reduces current flow to avoid hotspot burnout and fire hazards.
Corrosion-Resistant Double Glass: No plastic backsheet, durable in coastal, saline-alkali and chemical industrial zones with high corrosive atmosphere.
Electrical Safety Design
IP68 waterproof junction box with independent bypass diodes to isolate shaded cells automatically. Fully compliant with IEC safety standards, Fire Class A for safe PV plant operation.
Full-Scenario Application Solutions

Utility-Scale Ground PV Plants
815–850W high power reduces module quantity per MW capacity; 1500V high voltage cuts cable, pile and rack cost. Bifacial double glass maximizes power gain in desert, grassland and snowfield, ideal for GW-level large PV projects.
Commercial & Industrial Rooftop Distributed PV
Net weight 38.5kg fits concrete & metal rooftops. N-type superior weak-light performance delivers higher generation output for factories with partial shading from buildings & trees, perfect for self-consumption C&I PV systems.


Coastal & Saline-Alkali High-Corrosion Projects
Dual glass encapsulation eliminates backsheet delamination & aging pain points common in coastal PV systems, resisting salt mist & moisture erosion to extend whole plant service life.
Custom Special Projects
Applicable to simple BIPV, agrivoltaic & fishery-PV complementary projects. Bifacial structure fully utilizes reflected light from farmland & water surface to boost power revenue.

FAQs
Q: What is the power tolerance of modules?
A: 0~+5W positive tolerance only, factory output power never lower than nominal power with no negative deviation loss.
Q: How much extra power can bifacial modules generate?
A: Up to 10% power gain depending on ground albedo; best performance on sand, snow and white rooftops.
Q: What is the maximum compatible system voltage?
A: 1500V DC (IEC standard), optimal high-voltage cost-down solution for large-scale PV plants.
Q: What does the warranty policy cover exactly?
A: 15-year full product warranty plus 30-year linear power warranty, annual power degradation limited to 0.45%.
Q: Can cable length and frame appearance be customized?
A: Custom frame colors and positive/negative cable lengths are supported, contact sales team for personalized solutions.
Q: What operating temperature range is applicable?
A: -40℃ to +85℃, suitable for all domestic and overseas tropical & frigid climate zones.

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