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Brand range: 200W–650W
Monocrystalline
Jinko JKM420M-78H
Max Power
420W
Efficiency
20.1%
Operating V
43.2V
Warranty
25Y
Technical Specifications
| Open Circuit Voltage (Voc) | 51.3V |
| Short Circuit Current (Isc) | 10.41A |
| Voltage at Pmax (Vmp) | 43.2V |
| Current at Pmax (Imp) | 9.73A |
| Temp. Coefficient of Pmax | -0.419%/°C |
| Dimensions | 1857 x 1125 x 35 mm |
| Weight | 26.1kg |
| NOCT | 45.2°C |
| PTC Rating | 393.3W |
📋 Data verified: June 2026
📄 Specs based on STC (1000 W/m², 25°C, AM 1.5)
🏷️ 1173 Jinko models in database
FAQ
What is the max power output of the Jinko JKM420M-78H?
The Jinko JKM420M-78H is rated at 420W under STC (1000 W/m², 25°C, AM 1.5).
How long is the warranty for the Jinko JKM420M-78H?
The JKM420M-78H comes with a 25-year product warranty covering defects and degradation.
How efficient is the Jinko JKM420M-78H?
This panel has 20.1% efficiency, which is above average for commercial solar panels.
What are the dimensions and weight of the Jinko JKM420M-78H?
It measures 1857 x 1125 x 35 mm and weighs 26.1kg.
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