ALP Technology's conventional solar module 540-555W mono PERC, with military-grade reliability and extreme electricity costs, has become the energy heart of off-grid energy storage systems. Through triple anti-attenuation technology and adaptive environmental design, it achieves an annual attenuation rate of <0.55% in harsh scenes such as deserts, rainforests, and high cold, providing a "zero maintenance" clean energy solution for areas without electricity around the world.
Mono Solar Module Size
Key Features
Higher Module Conversion Efficiency
Maximize limited space with high-efficiency mono PERC cells;
Half-cell design, lower Rs loss, lower hot spot temperature.
Highly Reliable Due To Stringent Quality Control
100% EL double inspection;
In-house testing goes well beyond certification requirements.
Excellent Low Light Performance
Excellent low-light performance on cloudy days, mornings, and evenings
Certified To Withstand The Most Challenging Environment
2400 Pa wind load * 5400 Pa snow load * 25 mm hail stones at 82km/h.
High System Voltage Compatible
A maximum 1500V DC system voltage saves total system cost.
IP68 Junction Box
High waterproof level for long-term weather endurance
Performance Warranty For 25 Years
Qualifications & Certifications
| * IEC 61215, IEC 61730, IEC 62941 | * ISO 9001: Quality Management System |
| * ISO 14001: Environment Management System | * ISO 45001: Occupational Health and Safety |
Electrical Data *STC
| Type (Tolerance:0-+5W) | JT540SGh | JT545SGh | JT550SGh | JT555SGh |
| Maximum Power Pmax (W) | 540 | 545 | 550 | 555 |
| Maximum Power Voltage Vmp (V) | 41.7 | 41.9 | 42.1 | 42.3 |
| Maximum Power Current Imp (A) | 12.95 | 13.01 | 13.07 | 13.13 |
| Open Circuit Voltage Voc (V) | 49.6 | 49.8 | 50.0 | 50.2 |
| Short Circuit Current Isc (A) | 13.80 | 13.86 | 13.92 | 13.98 |
| Module Efficiency (%) | 20.9% | 21.1% | 21.3% | 21.5% |
STC: Irradiance 1000W/m2, Cell Temperature 25°C, Air Mass AM1.5
Measuring Tolerance: ±3%
Electrical Data *NMOT
| Maximum Power Pmax (W) | 405.21 | 409.25 | 413.31 | 417.37 |
| Maximum Power Voltage Vmp (V) | 39.0 | 39.2 | 39.4 | 39.6 |
| Maximum Power Current Imp (A) | 10.39 | 10.44 | 10.49 | 10.54 |
| Open Circuit Voltage Voc (V) | 46.6 | 46.8 | 47.0 | 47.2 |
| Short Circuit Current lsc (A) | 11.12 | 11.16 | 11.20 | 11.24 |
NMOT: Irradiance at 800W/m2, Ambient Temperature20°C, Wind Speed 1m/s
Temperature Ratings
| Temperature Coefficient of lsc (alsc) | +0.048%/℃ |
| Temperature Coefficient of Voc (βVoc) | -0.27%/℃ |
| Temperature Coefficient of Pmax (yPmp) | -0.35%/℃ |
| Normal Module Operating Temperature (NMOT) | 41℃±3℃ |
Operating Parameters
| Maximum System Voltage | 1500V/DC(IEC) |
| Operating Temperature | -40℃-+85℃ |
| Maximum Series Fuse | 25A |
| Maximum Test Load, Push/Pull | 5400Pa/2400Pa |
| Conductivity at Ground | ≤0.1Ω |
| Safety Class | II |
| Resistance | ≥100MΩ |
| Voc and Isc Tolerance | ±2%/±3% |
Mechanical Data
| Solar Cell Type | Mono 91x182 mm (3.6x7.2 inches) |
| Number of Cells | 144 [2 x (12 x 6) ] |
| Module Dimensions | 2278x1134x35 mm (89.7x44.6x1.4 inches) |
| Weight | 26.8 kg(59.1 lb) |
| Front Cover | 3.2 mm (0.13 inches), high transmission, AR-coated tempered glass |
| Back Cover | White composite film |
| Frame | Silver, anodized aluminium alloy |
| J-Box | ≥IP68 |
| Cable | 4.0 mm² solar cable, 400mm(+)/200mm(-) |
| Number of Diodes | 3 |
Packaging Configuration
| Module Per Pallet | 31 pieces |
| Module Per 40'HQ Container | 20 pallets, 620 pieces |
IV Curves
