The JA Solar JAM72D40-595LB 595W solar module is a high-performance bifacial panel engineered to deliver exceptional energy output and long-term reliability for residential, commercial, and utility-scale solar installations. Powered by advanced MBB N-type solar cell technology and a half-cell configuration, this module provides higher efficiency, reduced light-induced degradation (LID), and improved performance in low-light conditions.
Its durable double-glass construction enhances structural strength and protects the module against environmental stresses such as moisture, dust, and temperature fluctuations. The bifacial design allows the panel to capture sunlight from both the front and rear surfaces, increasing total energy generation.
With industry-leading efficiency and a robust warranty structure, the JA Solar 595W module offers a reliable and sustainable solution for modern solar power systems requiring high output and long-term performance.
| Warranty Type | Details |
|---|---|
| Product Warranty | 12 Years |
| Linear Power Warranty | 30 Years |
| First Year Degradation | 1% |
| Annual Degradation | 0.4% over 30 years |
| Specification | Details |
|---|---|
| Model | JAM72D40-595LB |
| Cell Type | Mono 16BB |
| Number of Cells | 144 (6 × 24) |
| Weight | 32.5 kg |
| Dimensions | 2333 × 1134 × 30 mm |
| Front / Back Glass | 2.0 mm / 2.0 mm |
| Junction Box | IP68, 3 Diodes |
| Cable Cross Section | 4 mm² (IEC), 12 AWG (UL) |
| Connector | QC 4010-351 / MC4-EVO2A |
| Cable Length | Portrait: 300mm (+) / 400mm (-), Landscape: 1300mm (+) / 1300mm (-) |
| Specification | Value |
|---|---|
| Rated Maximum Power (Pmax) | 595 W |
| Open Circuit Voltage (Voc) | 52.20 V |
| Maximum Power Voltage (Vmp) | 43.59 V |
| Short Circuit Current (Isc) | 14.42 A |
| Maximum Power Current (Imp) | 13.65 A |
| Module Efficiency | 22.5% |
| Power Tolerance | 0 ~ +3% |
STC: Irradiance 1000 W/m², Cell Temperature 25°C, AM 1.5G.
| Specification | Value |
|---|---|
| Rated Maximum Power (Pmax) | 643 W |
| Open Circuit Voltage (Voc) | 52.20 V |
| Maximum Power Voltage (Vmp) | 43.59 V |
| Short Circuit Current (Isc) | 15.57 A |
| Maximum Power Current (Imp) | 14.74 A |
| Parameter | Value |
|---|---|
| Temperature Coefficient of Isc | +0.046 % / °C |
| Temperature Coefficient of Voc | -0.250 % / °C |
| Temperature Coefficient of Pmax | -0.290 % / °C |
| Specification | Value |
|---|---|
| Maximum System Voltage | 1500 V DC |
| Operating Temperature | -40°C to +85°C |
| Maximum Series Fuse Rating | 30 A |
| Maximum Static Load (Front) | 5400 Pa |
| Maximum Static Load (Back) | 2400 Pa |
| Nominal Operating Cell Temperature (NOCT) | 45 ± 2°C |
| Bifaciality | 80% ± 5% |
| Fire Performance | UL Type 29 |
Â
Note: Panel dimensions and specifications are subject to change. Please confirm specifications at the time of purchase.
All solar products, power systems, water heating and gas products and their components must be installed by appropriately qualified personnel. All installations must adhere to local wiring regulations and standards. Sustainable Online will not be held liable for any product malfunctions as a result of incorrectly installed systems.
Revolutionize your water heating with our range of Geyserwise PV Kits. Designed to work with any geyser, these kits feature a robust, frost-proof design, precise temperature control, and a modular, expandable system that can grow with your needs. Harness solar energy to significantly reduce electricity consumption, lower monthly bills, and enjoy reliable hot water while making a smart, eco-friendly investment in long-term savings and energy independence.
Autumn is here — and now’s the smartest time to start cutting your energy costs and preparing for winter. From hybrid solar systems and lithium batteries to high-efficiency panels and power-management gear, we’ve curated the top solutions designed for South African conditions. Whether you’re looking for reliable backup power, greater self-consumption, or ways to shrink your Eskom bill, we’ve got the systems and tech to help you make it happen.
Unlock energy independence with Victron Energy’s Blue Power solutions! Cut energy costs and reduce grid reliance with top-tier solutions. Smart Technology: Manage your energy effortlessly with Victron’s intelligent inverters and monitoring systems. Versatility: Power homes, businesses, or off-grid systems with tailored solutions. Discover durable, dependable, and sustainable energy management with Victron Energy.
