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JA Solar JAM54S31-405/MR

Verified distributor GLOBAL verified Sept. 3, 2026

Identity

category pv_modules
generation DeepBlue 3.0
manufacturer JA Solar
market_version 1500 V
model JAM54S31-405/MR
mpn UNKNOWN
product_family Deep Blue 3.0 Light JAM54S31 380-405/MR
product_status discontinued
region GLOBAL
release_year UNKNOWN
series Deep Blue 3.0 Light
sku UNKNOWN
variant /MR all-black (black frame), glass-backsheet monofacial

Electrical

application_class UNKNOWN
bifacial False
bifaciality_factor_pct n/a (monofacial)
cell_technology P-type PERC monocrystalline, 108 half-cut cells. ENF prints 'PERC, Monocrystalline'; JA Solar Europe tags the JAM54S31 line 'All Black P-Type Mono PERC, Glass-Backsheet, Monofacial'.
extra {'power_bins_w': [380, 385, 390, 395, 400, 405], 'power_bin_table': [{'pmax_w': 380, 'model': 'JAM54S31-380/MR', 'voc_v': 36.58, 'vmp_v': 30.28, 'isc_a': 13.44, 'imp_a': 12.55, 'efficiency_pct': 19.5}, {'pmax_w': 385, 'model': 'JAM54S31-385/MR', 'voc_v': 36.71, 'vmp_v': 30.46, 'isc_a': 13.53, 'imp_a': 12.64, 'efficiency_pct': 19.7}, {'pmax_w': 390, 'model': 'JAM54S31-390/MR', 'voc_v': 36.85, 'vmp_v': 30.64, 'isc_a': 13.61, 'imp_a': 12.73, 'efficiency_pct': 20.0}, {'pmax_w': 395, 'model': 'JAM54S31-395/MR', 'voc_v': 36.98, 'vmp_v': 30.84, 'isc_a': 13.7, 'imp_a': 12.81, 'efficiency_pct': 20.2}, {'pmax_w': 400, 'model': 'JAM54S31-400/MR', 'voc_v': 37.07, 'vmp_v': 31.01, 'isc_a': 13.79, 'imp_a': 12.9, 'efficiency_pct': 20.5}, {'pmax_w': 405, 'model': 'JAM54S31-405/MR', 'voc_v': 37.23, 'vmp_v': 31.21, 'isc_a': 13.87, 'imp_a': 12.98, 'efficiency_pct': 20.7}], 'cell_count': '108', 'cell_layout': 'UNKNOWN', 'fire_type': 'UNKNOWN', 'bifacial_gain_note': 'n/a'}
imp_a 12.98
isc_a 13.87
max_reverse_current_a UNKNOWN
max_series_fuse_rating_a 25
max_system_voltage_label 1500 V
max_system_voltage_v 1500
module_efficiency_pct 20.7
nmot {'pmax_w': 306, 'voc_v': 35.12, 'vmp_v': 29.47, 'isc_a': 11.1, 'imp_a': 10.38, 'conditions': 'NOCT 45±2 degC', 'note': 'Per-bin NOCT table printed; these are the 405 W bin values.'}
nmot_c 45±2
pmax_w 405
power_tolerance 0 ~ +1.33 %
protection_class UNKNOWN
rated_power_w 405
stc_conditions UNKNOWN
temp_coeff_isc 0.045 %/degC
temp_coeff_pmax -0.35 %/degC
temp_coeff_voc -0.275 %/degC
vmp_v 31.21
voc_v 37.23

Physical / mechanical

backsheet UNKNOWN
bypass_diodes 3
cable_cross_section_mm2 4.0
cable_length_mm 1100
connector_type MC4
depth_mm 30
dimensions_mm 1722x1134x30
frame UNKNOWN
frame_colour Black
glass UNKNOWN
glass_construction single glass
glass_thickness_mm 2.0
junction_box IP 68, 3 diodes
length_mm 1722
weight_kg 19.5
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 UNKNOWN
first_year_degradation_pct UNKNOWN
performance_years 25
product_years 12
retained_power_at_year 25
retained_power_end_pct 84.8

Documents

datasheet Deep Blue 3.0 Light JAM54S31 380-405/MR - ENF Panel Directory specification page rev UNKNOWN
datasheet {# Located but never retrieved: listed, but deliberately not linked, and it backs no stored value. #} JAM54S31 415-440/LR/1500V (official JA Solar datasheet for the sibling /LR construction) — 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

Recorded conflicts

electrical_extra.power_bins_w Review required
380-405 W (/MR) — ENF entry 'Deep Blue 3.0 Light JAM54S31 380-405/MR'
395-420 W (/MR) — JA Solar Europe DeepBlue 3.0 catalogue tile 'JAM54S31 MR'

Additional documented parameters

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

Power Warranty15 Years at 90.3%, 25 Years at 84.8%
Product statusProduct is no longer commercially produced by JA Solar Technology Co., Ltd.
Total Degradation Rate0.61 %

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