Module – LONGI – LR4-72HPH-450M – 450 W – Mono PERC – Half-Cut
| Type of material | |
|---|---|
| Weight | 0,0235 kg |
| CN | 73181575 |
Incl. VAT
Product details
| Type of material | |
|---|---|
| Weight | 0,0235 kg |
| CN | 73181575 |
LONGi LR4-72HPH 425~455M
High-efficiency LONGi photovoltaic module using Low LID Mono PERC Half-Cut technology from the Hi-MO 4m series. Depending on the model, it offers a maximum power output from 425 to 455 W and a module efficiency from 19.6% to 20.9%. The construction was designed to minimize power degradation and ensures positive power tolerance.
Key advantages of LONGi LR4-72HPH 425~455M
- Low LID Mono PERC Half-Cut technology and 144 cells in a 6×24 arrangement.
- Maximum power from 425 to 455 W and module efficiency from 19.6% to 20.9%, depending on the model.
- Positive power tolerance from 0 to +5 W.
- Limited power degradation: below 2% in the first year and 0.55% annually in years 2–25.
- Operating temperature range from -40 °C to +85 °C, maximum DC voltage of 1500V, and IP68 junction box with 3 LEDs.
- 12-year warranty on materials and workmanship and 25-year warranty on linear output power; compliance with IEC 61215, IEC 61730, and UL 61730 standards.
Who is this a good choice for?
The LONGi LR4-72HPH 425~455M module is intended for private users and businesses seeking modules with a power output of 425–455 W, efficiency up to 20.9%, and specific linear warranty conditions. Low LID Mono PERC technology reduces power degradation, and the operating temperature range from -40 °C to +85 °C facilitates matching the module to the intended installation.
| Parameter | LR4-72HPH-425M | LR4-72HPH-430M | LR4-72HPH-435M | LR4-72HPH-440M | LR4-72HPH-445M | LR4-72HPH-450M | LR4-72HPH-455M |
|---|---|---|---|---|---|---|---|
| Electrical data (STC) | |||||||
| Maximum power (W) | 425 | 430 | 435 | 440 | 445 | 450 | 455 |
| Open circuit voltage (V) | 48,3 | 48,5 | 48,7 | 48,9 | 49,1 | 49,3 | 49,5 |
| Short-circuit current (A) | 11,23 | 11,31 | 11,39 | 11,46 | 11,53 | 11,60 | 11,66 |
| Voltage at maximum power (V) | 40,5 | 40,7 | 40,9 | 41,1 | 41,3 | 41,5 | 41,7 |
| Current at maximum power (A) | 10,50 | 10,57 | 10,64 | 10,71 | 10,78 | 10,85 | 10,92 |
| Module efficiency (%) | 19,6 | 19,8 | 20,0 | 20,2 | 20,5 | 20,7 | 20,9 |
| Electrical data (NOCT) | |||||||
| Maximum power (W) | 317,4 | 321,1 | 324,9 | 328,6 | 332,3 | 336,1 | 339,8 |
| Open circuit voltage (V) | 45,3 | 45,5 | 45,7 | 45,8 | 46,0 | 46,2 | 46,4 |
| Short-circuit current (A) | 9,08 | 9,15 | 9,21 | 9,27 | 9,33 | 9,38 | 9,43 |
| Voltage at maximum power (V) | 37,7 | 37,9 | 38,1 | 38,3 | 38,5 | 38,6 | 38,8 |
| Current at maximum power (A) | 8,42 | 8,47 | 8,53 | 8,59 | 8,64 | 8,70 | 8,75 |
| Module efficiency (%) | |||||||
| Mechanical parameters | |||||||
| Number of cells (pcs.) | 144 (6×24) | ||||||
| Glass | Tempered glass 3.2 mm | ||||||
| Frame | Anodized aluminum | ||||||
| Junction box | IP68, 3 LEDs | ||||||
| Network cable | 4 mm², 1400 mm | ||||||
| Dimensions and weight | |||||||
| Dimensions (mm) | 2094×1038×35 | ||||||
| Weight (kg) | 23,5 | ||||||
| Operating conditions | |||||||
| Operating temperature (°C) | -40 ~ +85 | ||||||
| Maximum system voltage (V) | 1500 DC | ||||||
| Maximum fuse current (A) | 20 | ||||||
| Nominal operating temperature of the cell (°C) | 45±2 | ||||||
| Power tolerance (W) | 0 ~ +5 | ||||||
| Tolerance of Voc and Isc (%) | ±3 | ||||||
| Temperature coefficients | |||||||
| Temperature coefficient of Isc (%/°C) | +0,048 | ||||||
| Temperature coefficient of Voc (%/°C) | -0,270 | ||||||
| Temperature coefficient of Pmax (%/°C) | -0,350 | ||||||
| Mechanical load | |||||||
| Maximum static load, front (Pa) | 5400 | ||||||
| Maximum static load, rear (Pa) | 2400 | ||||||
| Hail test (mm; m/s) | 25; 23 | ||||||
| Warranty | |||||||
| Product warranty (years) | 12 | ||||||
Linear power output warranty: 25 years; annual power degradation 0.55% in years 2–25.

