WAAREE ENERGIES LIMITED WS-250

Multi-c-Si

251.16 W Pmax

37.1 V Voc

8.9 A Isc

31.2 V Vmp

8.05 A Imp

15.5 % eff.

0.7607 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	251.16	W
PTC Power	PTC	226.2	W
Open-circuit voltage	V_oc_ref	37.1	V
Short-circuit current	I_sc_ref	8.9	A
Max-power voltage	V_mp_ref	31.2	V
Max-power current	I_mp_ref	8.05	A
Fill factor	FF	0.7607	—
Efficiency (STC)	η	15.5	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.004272	A/°C
Voc temperature coefficient	beta_oc	-0.136899	V/°C
Pmax temperature coefficient	gamma_r	-0.433	%/°C
NOCT	T_NOCT	46.0	°C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.59638	V
Light-generated current (ref)	I_L_ref	8.91678	A
Saturation current (ref)	I_o_ref	—	A
Series resistance	R_s	0.13122	Ω
Shunt resistance (ref)	R_sh_ref	69.609	Ω
Cells in series	N_s	60	—
CEC Adjust factor	Adjust	4.2652	%

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Module Specifications

Technology Multi-c-Si

Bifacial No

BIPV No

Cells in series 60

Module area 1.62 m²

NOCT 46.0 °C

CEC listing date 11/16/2022

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