Hengdian Group DMEGC Magnetics DM255-P156-60

Multi-c-Si

255.13 W Pmax

37.8 V Voc

9.22 A Isc

31.0 V Vmp

8.23 A Imp

15.59 % eff.

0.732 FF

60 cells

IV curves not yet precomputed for this module. Run python manage.py precompute_iv_curves to generate them.

CEC Single-Diode Model Parameters

Parameter	Symbol	Value	Unit
Nameplate (STC)
STC Power	STC	255.13	W
PTC Power	PTC	232.9	W
Open-circuit voltage	V_oc_ref	37.8	V
Short-circuit current	I_sc_ref	9.22	A
Max-power voltage	V_mp_ref	31.0	V
Max-power current	I_mp_ref	8.23	A
Fill factor	FF	0.732	—
Efficiency (STC)	η	15.59	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.007385	A/°C
Voc temperature coefficient	beta_oc	-0.154678	V/°C
Pmax temperature coefficient	gamma_r	-0.4301	%/°C
NOCT	T_NOCT	44.3	°C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.68082	V
Light-generated current (ref)	I_L_ref	9.2562	A
Saturation current (ref)	I_o_ref	—	A
Series resistance	R_s	0.22144	Ω
Shunt resistance (ref)	R_sh_ref	56.407	Ω
Cells in series	N_s	60	—
CEC Adjust factor	Adjust	-0.5952	%

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Module Specifications

Technology Multi-c-Si

Bifacial No

BIPV No

Cells in series 60

Module area 1.637 m²

Dimensions 1.65 × 0.992 m

NOCT 44.3 °C

CEC listing date 11/16/2022