EMMVEE Photovoltaic Power Private Ltd. E555HCBT144-T

Mono-c-Si Bifacial

555 W Pmax

50.47 V Voc

14.07 A Isc

41.77 V Vmp

13.29 A Imp

21.68 % eff.

0.7817 FF

72 cells

Same test data as E555HCBG144-T. CEC lists each frame, color and backsheet version as its own listing.

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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	555.123	W
PTC Power	PTC	524.3	W
Open-circuit voltage	V_oc_ref	50.47	V
Short-circuit current	I_sc_ref	14.07	A
Max-power voltage	V_mp_ref	41.77	V
Max-power current	I_mp_ref	13.29	A
Fill factor	FF	0.7817	—
Efficiency (STC)	η	21.68	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.006205	A/°C
Voc temperature coefficient	beta_oc	-0.118605	V/°C
Pmax temperature coefficient	gamma_r	-0.284	%/°C
NOCT	T_NOCT	45.8	°C
Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.71937	V
Light-generated current (ref)	I_L_ref	14.08616	A
Saturation current (ref)	I_o_ref	2.47e-12	A
Series resistance	R_s	0.24531	Ω
Shunt resistance (ref)	R_sh_ref	213.568	Ω
Cells in series	N_s	144	—
CEC Adjust factor	Adjust	0.2543	%

The CEC list gives 144 cells in series, which puts 0.35 V on each cell. A silicon cell gives 0.55 to 0.80 V, so PV Ivy uses 72 cells in series for the .PAN file and Similar Modules, found from the model name (144 half cells).

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Module Specifications

Technology Mono-c-Si

Bifacial Yes

BIPV No

Cells in series 72 (inferred, CEC lists 144)

Module area 2.56 m²

NOCT 45.8 °C

Temp. coefficient of Pmax -0.284 %/°C

Temp. coefficient of Voc -0.235 %/°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.

E555HCBG144-T Main listing
E555HCBT144-T This page

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