First SolarFS-387
The First Solar FS-387 is a solar panel with peak power 87.5 Wp, efficiency 12.2 % and cell type thin film (CdTe).1
Key figures
Technical specifications
| General | |
|---|---|
| Cell type | Thin film (CdTe)1 |
| Cells (in series) | 771 |
| Performance | |
| Peak power | 87.5 Wp1 |
| PTC power rating | 83.4 W1 |
| Efficiency | |
| Efficiency | 12.2 %1 |
| Temperature coefficient Pmax | -0.18 %/°C1 |
| Nominal operating cell temperature (NOCT) | 48.4 °C1 |
| Electrical | |
| Open-circuit voltage (Voc) | 61 V1 |
| Short-circuit current (Isc) | 1.98 A1 |
| Voltage at Pmax (Vmp) | 49.2 V1 |
| Current at Pmax (Imp) | 1.78 A1 |
| Dimensions & weight | |
| Width | 600 mm1 |
| Height | 1,200 mm1 |
Frequently asked questions
What is the peak power of the First Solar FS-387?
The peak power of the First Solar FS-387 is 87.5 Wp.1
What is the efficiency of the First Solar FS-387?
The efficiency of the First Solar FS-387 is 12.2 %.1
Which cell type does the First Solar FS-387 use?
The cell type of the First Solar FS-387 is thin film (CdTe).1
What is the temperature coefficient Pmax of the First Solar FS-387?
The temperature coefficient Pmax of the First Solar FS-387 is -0.183 %/°C.1
Sources
- CEC Solar Equipment List – PV modules — California Energy Commission · accessed 27 Sept 2026