JA Solar N-Type TOPCon 320W Bifacial Dual-Glass
High-efficiency N-Type TOPCon photovoltaic module by JA Solar featuring 108 half-cut cells, anti-PID encapsulation, and 1500V DC system rating.
Dual Electrical Specifications: STC vs NMOT
Standard Test Conditions (1000 W/m², 25°C, AM1.5) vs Nominal Operating Conditions (800 W/m², 20°C, 1 m/s wind)
| Electrical Parameter | STC Laboratory | NMOT Field Conditions | Unit |
|---|---|---|---|
| Maximum Peak Power (Pmax) | 320 | 242 | Wp |
| Voltage at Maximum Power (Vmp) | 23.7 | 22.16 | V |
| Current at Maximum Power (Imp) | 13.5 | 10.92 | A |
| Open-Circuit Voltage (Voc) | 28.73 | 27.06 | V |
| Short-Circuit Current (Isc) | 14.21 | 11.44 | A |
| Module Conversion Efficiency | 12.4% | 11.7% | % |
Module performance degrades at elevated cell temperatures. N-Type TOPCon and HJT exhibit lower power loss in hot tropical climates compared to legacy PERC modules.
Certified resistance to hurricane-force wind loads, heavy snow pressure, and ice hailstone impacts.
String Sizing & MPPT Safety Verification Tool
Calculates safe series string length based on extreme winter low and summer high ambient temperatures.
Field Electrical & Connector Specs
Authorized Regional Distributors & Stockists
Official Tier-1 trade partners holding local pallet and container stocks for JA Solar in India.
Global leader in PV equipment distribution, delivering over 10 GW of solar components across Europe, Americas, and APAC.
Leading international PV wholesaler operating in 25+ countries since 1995, supplying installers, EPCs, and project developers.
Fortune 500 supply chain solutions provider delivering utility-scale PV balance of systems, cabling, substations, and MW-class solar farms.
Fortune 500 electrical and supply chain distribution powerhouse providing end-to-end procurement for commercial and utility solar.
Global independent electrical distributor with operations in 40 countries, providing certified PV, storage, and EV charging solutions.
The UK's largest distributor of solar panels, inverters, and battery storage systems, holding substantial stock in state-of-the-art warehouses.
Australia's largest wholesale distributor of solar PV, inverters, and energy storage with nationwide warehouses in all capital cities.
Leading technology distributor in India and MEA, driving large-scale distribution of ALMM solar modules, inverters, and BOS components.
Pioneering Indian solar infrastructure and distribution house, delivering multi-megawatt equipment bundles to EPC contractors nationwide.
Manufacturer Datasheet Specifications
Laboratory-audited electrical, mechanical, and temperature specifications.
| Nominal Power (Pmax) | 320 Wp |
| Module Efficiency | 12.4 % |
| Max Power Voltage (Vmp) | 40.5 V |
| Max Power Current (Imp) | 7.9 A |
| Open Circuit Voltage (Voc) | 49.09 V |
| Short Circuit Current (Isc) | 8.33 A |
| Temp. Coefficient (Pmax) | -0.29 %/°C |
| Cell Configuration | 108 Half-Cut N-Type TOPCon Cells |