GermanSolar USA Inc. GSM10-Agri-270W-CG

Mono-c-Si
270 W Pmax
26.24 V Voc
12.71 A Isc
22.68 V Vmp
11.9 A Imp
22.31 % eff.
0.8092 FF
36 cells

Same test data as GSM10-Agri-270W-AG. CEC lists each frame, color and backsheet version as its own listing.

IV & PV Curves at STC (1000 W/m², 25 °C)
IV Curves at Multiple Conditions

Irradiance sweep at 25 °C

Temperature sweep at 1000 W/m²

Single-Diode Model Parameters

Source: California Energy Commission module list · retrieved via SAM library · energy.ca.gov · All data sources

Parameter Symbol Value Unit
Nameplate (STC)
STC Power STC 269.892 W
PTC Power PTC 256.4 W
Open-circuit voltage V_oc_ref 26.24 V
Short-circuit current I_sc_ref 12.71 A
Max-power voltage V_mp_ref 22.68 V
Max-power current I_mp_ref 11.9 A
Fill factor FF 0.8092 —
Efficiency (STC) η 22.31 %
Temperature Coefficients
Isc temperature coefficient alpha_sc 0.005618 A/°C
Voc temperature coefficient beta_oc -0.059867 V/°C
Pmax temperature coefficient gamma_r -0.2964 %/°C
NOCT T_NOCT 43.4 °C
Single-Diode (De Soto) Parameters
Modified ideality factor a_ref 0.90792 V
Light-generated current (ref) I_L_ref 12.71954 A
Saturation current (ref) I_o_ref 3.46e-12 A
Series resistance R_s 0.05086 Ω
Shunt resistance (ref) R_sh_ref 67.79 Ω
Cells in series N_s 72 —
CEC Adjust factor Adjust 7.1633 %

The CEC list gives 72 cells in series, which puts 0.36 V on each cell. A silicon cell gives 0.55 to 0.80 V, so PV Ivy uses 36 cells in series for the .PAN file and Similar Modules, found from half the CEC count (it counts every half cell).

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Module Specifications
Technology Mono-c-Si
Bifacial No
BIPV No
Cells in series 36 (inferred, CEC lists 72)
Module area 1.21 m²
NOCT 43.4 °C
Temp. coefficient of Pmax -0.296 %/°C
Temp. coefficient of Voc -0.228 %/°C
Temp. coefficient of Isc 0.044 %/°C
CEC list On the 23 Jun 2026 list
Parameters from 23 Jun 2026 list
Measured Data
No measured data yet for this module.
Same Test Data

2 listings with identical nameplate test data, one per frame, color or backsheet version.

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