Jinko Solar Co. Ltd JKM255M-72B
Mono-c-Si
254.898
W Pmax
44.4
V Voc
7.94
A Isc
35.7
V Vmp
7.14
A Imp
13.14
% eff.
0.723
FF
72
cells
python manage.py precompute_iv_curves to generate them.
CEC Single-Diode Model Parameters
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Nameplate (STC) | |||
| STC Power | STC | 254.898 | W |
| PTC Power | PTC | 227.9 | W |
| Open-circuit voltage | V_oc_ref | 44.4 | V |
| Short-circuit current | I_sc_ref | 7.94 | A |
| Max-power voltage | V_mp_ref | 35.7 | V |
| Max-power current | I_mp_ref | 7.14 | A |
| Fill factor | FF | 0.723 | — |
| Efficiency (STC) | η | 13.14 | % |
| Temperature Coefficients | |||
| Isc temperature coefficient | alpha_sc | 0.005812 | A/°C |
| Voc temperature coefficient | beta_oc | -0.155977 | V/°C |
| Pmax temperature coefficient | gamma_r | -0.4405 | %/°C |
| NOCT | T_NOCT | 47.3 | °C |
| CEC Single-Diode (De Soto) Parameters | |||
| Modified ideality factor | a_ref | 1.92074 | V |
| Light-generated current (ref) | I_L_ref | 7.97876 | A |
| Saturation current (ref) | I_o_ref | — | A |
| Series resistance | R_s | 0.42985 | Ω |
| Shunt resistance (ref) | R_sh_ref | 88.052 | Ω |
| Cells in series | N_s | 72 | — |
| CEC Adjust factor | Adjust | 10.3356 | % |
Actions
Module Specifications
Technology
Mono-c-Si
Bifacial
No
BIPV
No
Cells in series
72
Module area
1.94 m²
Dimensions
1.956 × 0.992 m
NOCT
47.3 °C
CEC listing date
11/16/2022
Annual degradation
0.55%/yr
Related Models
© 2026 PV Ivy. All Rights Reserved.