The JA Solar JAM54D40 455W module is part of JA Solar’s advanced DeepBlue 4.0 series, designed with n-type Bycium+ cells and MBB half-cell technology for superior energy generation and durability. Featuring a double glass bifacial design, it captures sunlight from both sides, improving overall system performance and efficiency. This 455W panel offers excellent reliability, low degradation, and strong performance under high temperature and low irradiance conditions.
Key Features
- High Power Output: 455 W with up to 22.0 % module efficiency.
- Bycium+ n-type cells: Higher generation with lower LID.
- Double Glass Design: Improved durability and extended lifespan.
- Better Temperature Coefficient: Enhanced performance in hot climates.
- Excellent Low-Light Response: Generates more energy under low irradiance.
- Strong Mechanical Load Capacity: 5400 Pa (front) / 2400 Pa (rear).
- Comprehensive Warranty: 12-year product and 30-year linear power output warranty.
- Certified Quality: IEC 61215, IEC 61730, ISO 9001, ISO 14001, ISO 45001.
Technical Specifications
| Specification | JAM54D40 455 W |
|---|---|
| Electrical Parameters (STC) | |
| Rated Maximum Power (Pmax) | 455 W |
| Open Circuit Voltage (Voc) | 39.10 V |
| Maximum Power Voltage (Vmp) | 32.65 V |
| Short Circuit Current (Isc) | 14.40 A |
| Maximum Power Current (Imp) | 13.63 A |
| Module Efficiency | 22.3 % |
| Power Tolerance | 0 ~ +3 W |
| Temperature Coefficient of Isc | +0.045 % / °C |
| Temperature Coefficient of Voc | −0.250 % / °C |
| Temperature Coefficient of Pmax | −0.290 % / °C |
| Electrical Characteristics with 10 % Solar Irradiation Ratio | |
| Rated Max Power (Pmax) | 481 W |
| Open Circuit Voltage (Voc) | 39.10 V |
| Max Power Voltage (Vmp) | 32.65 V |
| Short Circuit Current (Isc) | 15.55 A |
| Max Power Current (Imp) | 14.72 A |
| Irradiation Ratio (rear/front) | 10 % |
| Mechanical Parameters | |
| Dimensions | 1762 × 1134 × 30 mm |
| Weight | 22 kg |
| Junction Box | IP68, 3 diodes |
| Connector | QC4.10-35 / MC4-EVO2 |
| Operating Conditions | |
| Maximum System Voltage | 1500 V DC |
| Operating Temperature | −40 °C ~ +85 °C |
| Maximum Series Fuse Rating | 30 A |
| Maximum Static Load (Front/Back) | 5400 Pa / 2400 Pa |
| Bifaciality | ≈ 80 % |
| Safety Class | Class II |
| Fire Performance | UL Type 3 / IEC Class C |
Important:
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.
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