JA Solar JAM54D41-455/LB

Verified distributor AU verified Sept. 22, 2026

Unresolved safety-relevant conflict
Two sources give different figures for a value on this product and nobody has resolved it. The specifications below are shown as recorded, but this product must not be treated as verified for engineering purposes until the conflict is closed.

JA Solar JAM54D41-455/LB — FRONT VIEW · JA Solar

Identity

category	pv_modules
generation	DeepBlue 4.0 Pro
manufacturer	JA Solar
market_version	1500 V, Australia CEC listing
model	JAM54D41-455/LB
mpn	—
product_family	DeepBlue 4.0 Pro JAM54D41-430-455/LB (Australia CEC)
product_status	active
region	AU
release_year	—
series	DeepBlue 4.0 Pro
sku	—
variant	/LB full-black (black frame), double-glass bifacial 1.6 mm

Electrical

application_class	—
bifacial	True
bifaciality_factor_pct	—
bifaciality_percent_max	90.0 JAM54D41 430-455 LB (JA Solar datasheet PDF, reseller mirror)
bifaciality_percent_min	70.0 JAM54D41 430-455 LB (JA Solar datasheet PDF, reseller mirror)
cable_length_negative_mm	1200 JAM54D41 430-455 LB (JA Solar datasheet PDF, reseller mirror)
cable_length_positive_mm	1200 JAM54D41 430-455 LB (JA Solar datasheet PDF, reseller mirror)
cell_count	108 JAM54D41 430-455 LB (JA Solar datasheet PDF, reseller mirror)
cell_technology	Monocrystalline, N-type, 108 half-cut cells, bifacial double glass. JA Solar Europe tags the JAM54D41 line 'All Black N-Type TOPCon, Double Glass, Bifacial'.
connector_type	QC 4.10-351/MC4-EVO2A JAM54D41 430-455 LB (JA Solar datasheet PDF, reseller mirror)
extra	{'power_bins_w': [430, 435, 440, 445, 450, 455], 'power_bin_table': [{'pmax_w': 430, 'model': 'JAM54D41-430/LB', 'voc_v': 38.5, 'vmp_v': 32.12, 'isc_a': 14.14, 'imp_a': 13.39, 'efficiency_pct': 21.5}, {'pmax_w': 435, 'model': 'JAM54D41-435/LB', 'voc_v': 38.7, 'vmp_v': 32.29, 'isc_a': 14.23, 'imp_a': 13.47, 'efficiency_pct': 21.8}, {'pmax_w': 440, 'model': 'JAM54D41-440/LB', 'voc_v': 38.9, 'vmp_v': 32.47, 'isc_a': 14.31, 'imp_a': 13.55, 'efficiency_pct': 22.0}, {'pmax_w': 445, 'model': 'JAM54D41-445/LB', 'voc_v': 39.1, 'vmp_v': 32.65, 'isc_a': 14.4, 'imp_a': 13.63, 'efficiency_pct': 22.3}, {'pmax_w': 450, 'model': 'JAM54D41-450/LB', 'voc_v': 39.3, 'vmp_v': 32.82, 'isc_a': 14.48, 'imp_a': 13.71, 'efficiency_pct': 22.5}, {'pmax_w': 455, 'model': 'JAM54D41-455/LB', 'voc_v': 39.5, 'vmp_v': 33.0, 'isc_a': 14.56, 'imp_a': 13.79, 'efficiency_pct': 22.8}], 'cell_count': '108 (6x18)', 'cell_layout': '108 half-cut cells, 6x18', 'fire_type': 'UNKNOWN', 'bifacial_gain_note': 'UNKNOWN'}
imp_a	13.79
isc_a	14.56
junction_box_ip_rating	IP68 JAM54D41 430-455 LB (JA Solar datasheet PDF, reseller mirror)
max_reverse_current_a	—
max_series_fuse_rating_a	30 JAM54D41 430-455 LB (JA Solar datasheet PDF, reseller mirror)
max_system_voltage_label	1500 V
max_system_voltage_v	1500 JAM54D41 430-455 LB (JA Solar datasheet PDF, reseller mirror)
mechanical_load_front_pa	5400 JAM54D41 430-455 LB (JA Solar datasheet PDF, reseller mirror)
mechanical_load_rear_pa	2400 JAM54D41 430-455 LB (JA Solar datasheet PDF, reseller mirror)
module_efficiency_pct	22.8
nmot	{'pmax_w': 'UNKNOWN', 'voc_v': 'UNKNOWN', 'vmp_v': 'UNKNOWN', 'isc_a': 'UNKNOWN', 'imp_a': 'UNKNOWN', 'conditions': 'NOCT 45±2 degC', 'note': 'No NMOT electrical row shown.'}
nmot_c	45±2
noct_c	45.0 JAM54D41 430-455 LB (JA Solar datasheet PDF, reseller mirror)
official_manual_url	http://www.jasolar.com/uploadfile/fujian/2024/1120/c86f730ceafbac9.pdf JA Solar PV Bifacial Double-glass Modules Installation Manual Q/JASO-PMO-015 A/15
pmax_w	455
power_tolerance	0 ~ +3 %
protection_class	—
rated_power_w	455 JAM54D41 430-455 LB (JA Solar datasheet PDF, reseller mirror)
stc_conditions	—
temp_coeff_isc	0.045 %/degC
temp_coeff_pmax	-0.29 %/degC
temp_coeff_voc	-0.25 %/degC
vmp_v	33.0
voc_v	39.5

Physical / mechanical

backsheet	—
bypass_diodes	3
cable_cross_section_mm2	4.0
cable_length_mm	Portrait: 300 mm(+)/400 mm(-); Landscape: 1200 mm(+)/1200 mm(-)
connector_type	QC 4.10-351 / MC4-EVO2A (JA Solar Europe product page)
depth_mm	30
dimensions_mm	1762±2 x 1134±2 x 30±1
frame	—
frame_colour	Black
glass	Front glass / back glass 1.6 mm / 1.6 mm (JA Solar Europe)
glass_construction	dual glass
glass_thickness_mm	1.6
height_mm	30 JAM54D41 430-455 LB (JA Solar datasheet PDF, reseller mirror)
junction_box	IP68, 3 diodes
length_mm	1762 JAM54D41 430-455 LB (JA Solar datasheet PDF, reseller mirror)
weight_kg	22.0
width_mm	1134 JAM54D41 430-455 LB (JA Solar datasheet PDF, reseller mirror)

Installation

clamp_requirements	—
grounding	—
max_installation_altitude_m	—
mounting_methods	—

Environment

ammonia	—
fire_rating	Fire Safety Class: Class C (official datasheet)
hail	—
max_static_load_front_pa	—
max_static_load_rear_pa	—
operating_temperature_c	-40 to 85
operating_temperature_max_c	85 JAM54D41 430-455 LB (JA Solar datasheet PDF, reseller mirror)
operating_temperature_min_c	-40 JAM54D41 430-455 LB (JA Solar datasheet PDF, reseller mirror)
pid	—
salt_mist	—
snow_load	3600Pa, 1.5 (from the official JAM54D41 430-455/LB/1500V datasheet)
temperature_coefficient_isc_percent_c	0.045 JAM54D41 430-455 LB (JA Solar datasheet PDF, reseller mirror)
temperature_coefficient_pmax_percent_c	-0.29 JAM54D41 430-455 LB (JA Solar datasheet PDF, reseller mirror)
temperature_coefficient_voc_percent_c	-0.25 JAM54D41 430-455 LB (JA Solar datasheet PDF, reseller mirror)
wind_load	1600Pa, 1.5 (from the official JAM54D41 430-455/LB/1500V datasheet)

Warranty & service

annual_degradation_pct	0.4
first_year_degradation_pct	1.0
performance_years	30
product_years	12
retained_power_at_year	30
retained_power_end_pct	87.4

Documents

datasheet DeepBlue 4.0 Pro JAM54D41-430-455/LB (Australia CEC) - ENF Panel Directory specification page rev UNKNOWN

datasheet JAM54D41 430-455 LB (JA Solar datasheet PDF, reseller mirror) rev Global-EN-20250303A

datasheet JAM54D41 430-455/LB/1500V (official JA Solar datasheet, Shanghai JA Solar Technology Co., Ltd.) rev Global_EN_20230522A

datasheet {# Located but never retrieved: listed, but deliberately not linked, and it backs no stored value. #} JAM54D41 LB 25Y datasheet (JA Solar Europe) — located, not retrieved rev UNKNOWN

datasheet {# Located but never retrieved: listed, but deliberately not linked, and it backs no stored value. #} Manufacturer datasheet PDF mirrored on the ENF CDN — located, not retrieved rev UNKNOWN

installation_manual JA Solar PV Bifacial Double-glass Modules Installation Manual Q/JASO-PMO-015 A/15

other JAM54D41 LB 25Y product page (JA Solar Europe) rev UNKNOWN

Recorded conflicts

imp_a Resolved — regional/revision difference

13.65 —

13.79 —

isc_a Resolved — regional/revision difference

14.42 —

14.56 —

vmp_v Resolved — regional/revision difference

33.33 —

33.0 —

voc_v Resolved — regional/revision difference

40.5 —

39.5 —

isc_a Review required

14.42 —

14.56 —

voc_v Review required

40.5 —

39.5 —

imp_a Resolved — regional/revision difference

13.65 —

13.79 —

isc_a Resolved — regional/revision difference

14.42 —

14.56 —

vmp_v Resolved — regional/revision difference

33.33 —

33.0 —

voc_v Resolved — regional/revision difference

40.5 —

39.5 —

physical.glass_thickness_mm Review required

1.6 — JA Solar Europe product page / ENF entry

2.0 — official JA Solar datasheet Global_EN_20230522A ('2.0mm/2.0mm')

physical.weight_kg Review required

22 — ENF entry and JA Solar Europe product page for JAM54D41 LB

26.0 — official JA Solar datasheet JAM54D41 430-455/LB/1500V, Global_EN_20230522A

imp_a Review required

13.65 —

13.79 —

vmp_v Review required

33.33 —

33.0 —

physical.weight_kg Resolved — accepted incoming value

22 — stored value

22.0 — row 'Weight' (single row, all power classes incl. column 'JAM54D41-455/LB'): 22kg

Detected during import pv-builder-2026-09-batch05

Additional documented parameters

Recorded verbatim from the source; no schema field exists for these yet.

Connector options	Staubli MC4-EVO2A/MC4-EVO2; QC Solar QC 4.10-351/QC 4.10-35
Country of Manufacturer	China/Vietnam
Measurement tolerance at STC	Pmax ±3 %, Voc ±3% and Isc ±4%
Total Degradation Rate	0.42 %

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