JA 390-410W PERC Half-Cell Module JAM72S10 Solar Panels
- Category: JA Solar Panels
- Features
Product Description
JA Solar JAM72S10 390-410W PERC Half-Cell Solar Module
JA Solar JAM72S10 390-410W solar panel is a high-performance monocrystalline PERC half-cell module designed for commercial, industrial, and utility-scale photovoltaic applications. Featuring advanced PERC cell technology and half-cell architecture, the module delivers higher power output, improved temperature performance, reduced energy loss caused by shading, and enhanced mechanical durability.
With power ratings ranging from 390W to 410W and module efficiency up to 20.4%, JAM72S10 series provides excellent energy generation performance under various environmental conditions. The half-cell design reduces internal electrical resistance and improves current transmission efficiency, allowing the module to achieve higher reliability and long-term energy yields.
The JA Solar JAM72S10 module is built with high-quality mono PERC cells, robust aluminum frame construction, and advanced encapsulation technology, ensuring stable operation in harsh outdoor environments. It supports large-scale solar installations requiring high efficiency, durability, and cost-effective energy production.
Product Features
1. High Efficiency Mono PERC Technology
Equipped with high-efficiency monocrystalline PERC cells, JAM72S10 solar panels achieve up to 20.4% module efficiency, maximizing energy output within limited installation areas.
The PERC cell structure improves light absorption and enhances performance, especially under low-light conditions.
2. Half-Cell Design for Higher Power Output
The half-cell configuration reduces electrical resistance and minimizes power losses during operation.
Benefits include:
- Higher module output power
- Improved energy conversion efficiency
- Reduced hot spot risk
- Better reliability under partial shading conditions
3. Excellent Temperature Performance
The optimized cell design provides a lower temperature coefficient, helping the module maintain stable power generation even in high-temperature environments.
Temperature coefficient:
- Pmax: -0.350%/℃
- Voc: -0.289%/℃
- Isc: +0.051%/℃
4. Enhanced Mechanical Durability
The module is designed to withstand demanding outdoor conditions with strong mechanical loading capability.
Mechanical performance:
- Maximum front static load: 5400Pa
- Maximum rear static load: 2400Pa
- Operating temperature range: -40℃ to +85℃
Suitable for various installation environments including commercial rooftops and utility-scale solar farms.
5. Long-Term Reliability & Warranty
JA Solar provides reliable quality assurance through strict manufacturing standards and international certifications.
Warranty:
- 12-year product warranty
- 25-year linear power output warranty
Certifications:
- IEC 61215
- IEC 61730
- ISO 9001 Quality Management System
- ISO 14001 Environmental Management System
Technical Specifications
Electrical Characteristics (STC)
| Model | JAM72S10-390 | JAM72S10-395 | JAM72S10-400 | JAM72S10-405 | JAM72S10-410 |
|---|---|---|---|---|---|
| Rated Maximum Power (Pmax) | 390W | 395W | 400W | 405W | 410W |
| Module Efficiency | 19.4% | 19.7% | 19.9% | 20.2% | 20.4% |
| Open Circuit Voltage (Voc) | 48.91V | 49.21V | 49.50V | 49.81V | 50.12V |
| Maximum Power Voltage (Vmp) | 40.55V | 40.85V | 41.17V | 41.46V | 41.76V |
| Short Circuit Current (Isc) | 10.16A | 10.21A | 10.26A | 10.32A | 10.37A |
| Maximum Power Current (Imp) | 9.62A | 9.67A | 9.72A | 9.77A | 9.82A |
| Power Tolerance | 0~+5W |
Mechanical Specifications
| Parameter | Specification |
|---|---|
| Cell Type | Mono PERC |
| Cell Configuration | 144 Cells (6×24 Half Cells) |
| Dimensions | 2015 × 996 × 40 mm |
| Weight | 22.7 kg ±3% |
| Front Glass | High Transmission Glass |
| Frame | Anodized Aluminum Alloy |
| Junction Box | IP68, 3 Diodes |
| Connector | QC 4.10-35 |
| Cable Cross Section | 4 mm² |
| Maximum System Voltage | 1000V/1500V DC (IEC) |
| Operating Temperature | -40℃ ~ +85℃ |


