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Brand range: 270W–605W
Monocrystalline
LONGi LR4-60HPH-355M
Max Power
355W
Efficiency
20.06%
Operating V
33.8V
Warranty
25Y
Technical Specifications
| Open Circuit Voltage (Voc) | 40.3V |
| Short Circuit Current (Isc) | 11.25A |
| Voltage at Pmax (Vmp) | 33.8V |
| Current at Pmax (Imp) | 10.51A |
| Temp. Coefficient of Pmax | -0.341%/°C |
| Dimensions | 1709 x 1036 x 35 mm |
| Weight | 22.1kg |
| NOCT | 44.02°C |
| PTC Rating | 337.8W |
📋 Data verified: June 2026
📄 Specs based on STC (1000 W/m², 25°C, AM 1.5)
🏷️ 261 LONGi models in database
FAQ
How efficient is the LONGi LR4-60HPH-355M?
This panel has 20.06% efficiency, which is above average for commercial solar panels.
What are the dimensions and weight of the LONGi LR4-60HPH-355M?
It measures 1709 x 1036 x 35 mm and weighs 22.1kg.
How long is the warranty for the LONGi LR4-60HPH-355M?
The LR4-60HPH-355M comes with a 25-year product warranty covering defects and degradation.
What is the max power output of the LONGi LR4-60HPH-355M?
The LONGi LR4-60HPH-355M is rated at 355W under STC (1000 W/m², 25°C, AM 1.5).
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