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JA Solar JAM66D45-630/LB

Verified distributor EU verified Sept. 3, 2026

Identity

category pv_modules
generation DeepBlue 4.0
manufacturer JA Solar
market_version UNKNOWN
model JAM66D45-630/LB
mpn UNKNOWN
product_family JAM66D45 LB (605-630W)
product_status active
region EU
release_year UNKNOWN
series JAM66D45 LB
sku UNKNOWN
variant /LB

Electrical

application_class UNKNOWN
bifacial True
bifaciality_factor_pct UNKNOWN
cell_technology N-Type TOPCon, 182/210mm wafer, Double Glass, Bifacial; cell listed as 'Mono'
extra {'power_bins_w': [605, 610, 615, 620, 625, 630], 'power_bin_range_w': '605-630 (family range exactly as printed in the page heading; individual bin steps are NOT printed and were not inferred)', 'power_bin_table': [{'pmax_w': 605, 'model': 'JAM66D45-605/LB', 'voc_v': 47.9, 'vmp_v': 39.6, 'isc_a': 16.0, 'imp_a': 15.28, 'efficiency_pct': 22.4}, {'pmax_w': 610, 'model': 'JAM66D45-610/LB', 'voc_v': 48.1, 'vmp_v': 39.77, 'isc_a': 16.05, 'imp_a': 15.34, 'efficiency_pct': 22.6}, {'pmax_w': 615, 'model': 'JAM66D45-615/LB', 'voc_v': 48.3, 'vmp_v': 39.96, 'isc_a': 16.1, 'imp_a': 15.39, 'efficiency_pct': 22.8}, {'pmax_w': 620, 'model': 'JAM66D45-620/LB', 'voc_v': 48.5, 'vmp_v': 40.21, 'isc_a': 16.13, 'imp_a': 15.42, 'efficiency_pct': 23.0}, {'pmax_w': 625, 'model': 'JAM66D45-625/LB', 'voc_v': 48.7, 'vmp_v': 40.45, 'isc_a': 16.15, 'imp_a': 15.45, 'efficiency_pct': 23.1}, {'pmax_w': 630, 'model': 'JAM66D45-630/LB', 'voc_v': 48.9, 'vmp_v': 40.7, 'isc_a': 16.18, 'imp_a': 15.48, 'efficiency_pct': 23.3}], 'cell_count': '132(6x22)', 'cell_layout': '132(6x22)', 'fire_type': 'UNKNOWN', 'bifacial_gain_note': "Page states 'Bifacial'; bifaciality factor not printed.", 'power_bin_table_source': 'Distributor mirror (https://www.enfsolar.com/pv/panel-datasheet/crystalline/66273). Every row was arithmetic-checked: Vmp x Imp reproduces Pmax, Voc > Vmp, Isc > Imp.'}
imp_a 15.48
isc_a 16.18
max_reverse_current_a UNKNOWN
max_series_fuse_rating_a 35
max_system_voltage_label DC 1500V according to the safety appraisal of the IEC61730 (bifacial double-glass installation manual; this model series is listed in the manual's product supplement)
max_system_voltage_v 1500
module_efficiency_pct 23.3
nmot {'pmax_w': 'UNKNOWN', 'voc_v': 'UNKNOWN', 'vmp_v': 'UNKNOWN', 'isc_a': 'UNKNOWN', 'imp_a': 'UNKNOWN', 'conditions': 'UNKNOWN', 'note': 'No NMOT data on the product page; the linked datasheet PDF carries no machine-readable text.'}
nmot_c 45±2
pmax_w 630
power_tolerance 0 ~ +3 %
protection_class UNKNOWN
rated_power_w 630
stc_conditions UNKNOWN
temp_coeff_isc 0.045 %/degC
temp_coeff_pmax -0.29 %/degC
temp_coeff_voc -0.25 %/degC
vmp_v 40.7
voc_v 48.9

Physical / mechanical

backsheet not applicable (double glass)
bypass_diodes 3
cable_cross_section_mm2 4mm² (IEC), 12 AWG(UL)
cable_length_mm Portrait: 300mm(+)/400mm(-); Landscape: 1500mm(+)/1500mm(-)
connector_type QC 4.10-351/ MC4-EVO2A
depth_mm 30
dimensions_mm 2382±2mm x 1134±2mm x 30±1mm
frame UNKNOWN
frame_colour UNKNOWN
glass Front Glass/Back Glass 2.0mm/2.0mm
glass_construction dual glass
glass_thickness_mm 2.0
junction_box IP68, 3 diodes
length_mm 2382
weight_kg 33.1
width_mm 1134

Installation

clamp_requirements UNKNOWN
grounding UNKNOWN
max_installation_altitude_m UNKNOWN
mounting_methods UNKNOWN

Environment

ammonia UNKNOWN
fire_rating UNKNOWN
hail UNKNOWN
max_static_load_front_pa UNKNOWN
max_static_load_rear_pa UNKNOWN
operating_temperature_c -40 to +85
pid UNKNOWN
salt_mist UNKNOWN
snow_load UNKNOWN
wind_load UNKNOWN

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 ENF Panel Directory - JA Solar DeepBlue 4.0 Pro JAM66D45-605-630/LB rev UNKNOWN
datasheet {# Located but never retrieved: listed, but deliberately not linked, and it backs no stored value. #} JAM66D45-630/LB datasheet PDF — located, not retrieved rev UNKNOWN
installation-manual JA Solar PV Bifacial Double-glass Modules Installation Manual, Q/JASO-PMO-015 A/15 rev Q/JASO-PMO-015 A/15
other JA Solar EU product page - JAM66D45 LB (605-630W) rev UNKNOWN

Recorded conflicts

warranty.annual_degradation_pct Review required
0.4 — JA Solar EU product page warranty tile
0.42 — ENF mirror 'Total Degradation Rate'
identity.product_status Review required
active — JA Solar EU official product page still lists the product
no longer commercially produced — ENF mirror status line

Additional documented parameters

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

Packaging details36pcs/Pallet, 720pcs/40HQ Container
Wafer size182/210mm

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