ANMA System Building

Identity

category	pv_modules
generation	Alpha Pro M
manufacturer	REC Group
market_version	UL 1500 V
model	REC640AA Pro M
mpn	REC640AA Pro M
product_family	REC Alpha Pro M 600-640 W
product_status	active
region	—
release_year	—
series	REC Alpha
sku	—
variant	glass / white-backsheet, silver frame, commercial & industrial

Electrical

application_class	—
bifacial	—
bifaciality_factor_pct	—
cable_cross_section_mm2	4.0 Datasheet - REC Alpha Pro M (English US, UL)
cable_length_negative_mm	1300 Datasheet - REC Alpha Pro M (English US, UL)
cable_length_positive_mm	1300 Datasheet - REC Alpha Pro M (English US, UL)
cell_count	120 Datasheet - REC Alpha Pro M (English US, UL)
cell_technology	120 half-cut REC bifacial heterojunction cells
cell_type	HJT Datasheet - REC Alpha Pro M (English US, UL)
connector_type	MC4-EVO2 Datasheet - REC Alpha Pro M (English US, UL)
extra	{'power_bins_w': [600, 610, 620, 630, 640], 'power_bin_table': [{'pmax_w': 600, 'model': 'REC600AA Pro M', 'voc_v': 44.2, 'vmp_v': 36.0, 'isc_a': 17.65, 'imp_a': 16.67, 'efficiency_pct': 21.1, 'power_density_w_ft2': 19.6}, {'pmax_w': 610, 'model': 'REC610AA Pro M', 'voc_v': 44.3, 'vmp_v': 36.3, 'isc_a': 17.72, 'imp_a': 16.81, 'efficiency_pct': 21.5, 'power_density_w_ft2': 19.9}, {'pmax_w': 620, 'model': 'REC620AA Pro M', 'voc_v': 44.4, 'vmp_v': 36.6, 'isc_a': 17.79, 'imp_a': 16.94, 'efficiency_pct': 21.8, 'power_density_w_ft2': 20.3}, {'pmax_w': 630, 'model': 'REC630AA Pro M', 'voc_v': 44.5, 'vmp_v': 36.8, 'isc_a': 17.86, 'imp_a': 17.12, 'efficiency_pct': 22.2, 'power_density_w_ft2': 20.6}, {'pmax_w': 640, 'model': 'REC640AA Pro M', 'voc_v': 44.6, 'vmp_v': 37.1, 'isc_a': 17.93, 'imp_a': 17.26, 'efficiency_pct': 22.5, 'power_density_w_ft2': 20.9}], 'power_bin_table_nmot': [{'pmax_w': 600, 'nmot_pmax_w': 457, 'vmp_v': 33.9, 'imp_a': 13.46, 'voc_v': 41.7, 'isc_a': 14.26}, {'pmax_w': 610, 'nmot_pmax_w': 464, 'vmp_v': 34.2, 'imp_a': 13.58, 'voc_v': 41.7, 'isc_a': 14.31}, {'pmax_w': 620, 'nmot_pmax_w': 472, 'vmp_v': 34.5, 'imp_a': 13.68, 'voc_v': 41.8, 'isc_a': 14.37}, {'pmax_w': 630, 'nmot_pmax_w': 480, 'vmp_v': 34.7, 'imp_a': 13.83, 'voc_v': 41.9, 'isc_a': 14.43}, {'pmax_w': 640, 'nmot_pmax_w': 487, 'vmp_v': 35.0, 'imp_a': 13.94, 'voc_v': 42.0, 'isc_a': 14.48}], 'cell_count': '120 (half-cut)', 'cell_layout': 'UNKNOWN', 'power_density_w_ft2': 20.9, 'fire_type': 'UL 61730 Fire Type 1', 'bifacial_gain_note': 'Cells are described as bifacial but the panel is built with a white opaque backsheet and no module bifaciality factor is printed; module bifaciality left UNKNOWN.'}
first_year_degradation_percent	2.0 Datasheet - REC Alpha Pro M (English US, UL)
imp_a	17.26 Datasheet - REC Alpha Pro M (English US, UL)
isc_a	17.93 Datasheet - REC Alpha Pro M (English US, UL)
junction_box_ip_rating	IP68 Datasheet - REC Alpha Pro M (English US, UL)
max_reverse_current_a	35
max_series_fuse_rating_a	35 Datasheet - REC Alpha Pro M (English US, UL)
max_system_voltage_label	1500 V
max_system_voltage_v	1500 Datasheet - REC Alpha Pro M (English US, UL)
mechanical_load_front_pa	5400 Datasheet - REC Alpha Pro M (English US, UL)
mechanical_load_rear_pa	2400 Datasheet - REC Alpha Pro M (English US, UL)
module_efficiency_pct	22.5
nmot	{'pmax_w': 487, 'voc_v': 42.0, 'vmp_v': 35.0, 'isc_a': 14.48, 'imp_a': 13.94, 'conditions': 'NMOT: air mass AM 1.5, irradiance 800 W/m2, ambient temperature 20 degC, windspeed 1 m/s', 'note': 'Values for the 640 W bin only.'}
nmot_c	44.0
official_manual_url	https://www.recgroup.com/sites/default/files/2024-12/IM_RECAlphaUL_2023_MMG.pdf REC Alpha Pro Panels Installation Manual REV 15 (UL, EN)
pmax_w	640
power_tolerance	0/+10 W (Watt Class Sorting)
product_status	legacy REC Alpha Pro Panels Installation Manual REV 15 (UL, EN)
protection_class	—
rated_power_w	640 Datasheet - REC Alpha Pro M (English US, UL)
stc_conditions	STC: air mass AM 1.5, irradiance 1000 W/m2, temperature 25 degC
temp_coeff_isc	0.04 %/degC
temp_coeff_pmax	-0.24 %/degC
temp_coeff_voc	-0.24 %/degC
vmp_v	37.1 Datasheet - REC Alpha Pro M (English US, UL)
voc_v	44.6 Datasheet - REC Alpha Pro M (English US, UL)
warranty_performance_years	25 Datasheet - REC Alpha Pro M (English US, UL)

Physical / mechanical

area_m2	2.84
backsheet	Highly resistant polymer (White)
bypass_diodes	3
cable_cross_section_mm2	—
cable_gauge	12 AWG
cable_length_mm	1300 + 1300 (51.2 in + 51.2 in)
connector_type	Staubli MC4 PV-KBT4-EVO2/KST4-EVO2 (12 AWG; MC4-EVO2)
depth_mm	30
dimensions_mm	2175 x 1305 x 30
frame	Anodized aluminum (Silver)
frame_colour	Silver
glass	0.13 in solar glass with anti-reflective surface treatment in accordance with EN12150
glass_construction	single glass
glass_thickness_mm	—
height_mm	30 Datasheet - REC Alpha Pro M (English US, UL)
junction_box	3-part, 3 bypass diodes, IP68 rated, in accordance with IEC 62790:2020
length_mm	2175 Datasheet - REC Alpha Pro M (English US, UL)
weight_kg	32.5 Datasheet - REC Alpha Pro M (English US, UL)
width_mm	1305 Datasheet - REC Alpha Pro M (English US, UL)

Installation

clamp_requirements	—
grounding	—
max_installation_altitude_m	—
mounting_methods	—

Environment

ammonia	—
fire_rating	UL 61730 Fire Type 1
hail	35 mm @ 27.2 m/s
max_static_load_front_pa	5400
max_static_load_rear_pa	2400
operating_temperature_c	Min environmental temperature -40 degC (-40 degF); module operating temperature [T98] 70 degC (158 degF)
operating_temperature_max_c	70 Datasheet - REC Alpha Pro M (English US, UL)
operating_temperature_min_c	-40 Datasheet - REC Alpha Pro M (English US, UL)
pid	—
salt_mist	IEC 61701 Salt Mist (SM6)
snow_load	Front (4-point) +5400 Pa (113 lbs/ft2)
temperature_coefficient_isc_percent_c	0.04 Datasheet - REC Alpha Pro M (English US, UL)
temperature_coefficient_pmax_percent_c	-0.24 Datasheet - REC Alpha Pro M (English US, UL)
temperature_coefficient_voc_percent_c	-0.24 Datasheet - REC Alpha Pro M (English US, UL)
wind_load	Rear (4-point) -2400 Pa (50 lbs/ft2)

Certifications

standards

['ISO 14001', 'ISO 9001', 'IEC 45001', 'IEC 62941', 'IEC 61215:2021', 'IEC 61730:2023', 'UL 61730', 'ISO 11925-2 Ignitability (EN 13501-1 Class E)', 'IEC 61701 Salt Mist (SM6)', 'IEC 61215:2016 Hailstone (35 mm)', 'UL 61730 Fire Type 1']

Warranty & service

annual_degradation_pct	0.25
conditional_terms	[{'condition': 'Standard warranty (panel NOT installed by an REC Certified Solar Professional)', 'product_years': 20, 'power_years': 25, 'labor_years': 0}, {'condition': 'REC ProTrust - installed by an REC Certified Solar Professional, all system sizes < 25 kW', 'product_years': 25, 'power_years': 25, 'labor_years': 25}, {'condition': 'REC ProTrust - installed by an REC Certified Solar Professional, 25 - 500 kW', 'product_years': 25, 'power_years': 25, 'labor_years': 10}]
first_year_degradation_pct	—
notes	Printed: Power in Year 1 98%; Annual Degradation 0.25%; >92% Power in Year 25. Condition printed on the datasheet: 'REC ProTrust Warranty applies only for i) REC panels installed by an REC Certified Solar Professional, and ii) panels have been registered by the installer with REC.' BOTH warranty lengths recorded: 20 y product standard / 25 y product with certified installation.
performance_years	25
product_years	20
product_years_certified_installer	25
retained_power_at_year	25
retained_power_end_pct	92

Документи

datasheet Datasheet - REC Alpha Pro M (English US, UL) rev REF: PM-DS-12-06-REV-1.3/D UL EN 6.2025

installation_manual REC Alpha Pro Panels Installation Manual REV 15 (UL, EN)

other {# Located but never retrieved: listed, but deliberately not linked, and it backs no stored value. #} REC Alpha Pro M Packaging Datasheet — знайдено, не отримано rev Rev 1

other REC Alpha Pro M product page (recgroup.com) rev UNKNOWN

Зафіксовані конфлікти

electrical.nmot_c Resolved — accepted incoming value

44 — stored value

44.0 — row 'Nominal Module Operating Temperature (NMOT)' (single row, all power classes): 44 ± 2 °C — sheet prints NMOT

Detected during import pv-builder-2026-09-batch08

electrical_extra.power_bins_w Review required

600-640 W — REC Alpha Pro M datasheet headline (UL EN 6.2025)

610-640 Wp — REC Alpha Pro M product page

Додаткові задокументовані параметри

Записано дослівно з джерела; поля схеми для них поки немає.

Labor Warranty (yrs)	0 (standard) / 25 (<25 kW certified) / 10 (25-500 kW certified)
Module Operating Temperature [T98]	70 degC (158 degF)
Origin	Made in Singapore
Power Density	20.9 W/ft2 (640 W class)
Power in Year 1	98%
Product Warranty (yrs)	20 (standard) / 25 (REC ProTrust, certified installer)
builder_completeness	partial

REC Group REC640AA Pro M