ANMASystem BuildingAutomation, Network, Monitoring & Analytics
PREMIUM

Knowledge BasePV Modules

Canadian Solar CS7L-645TB-AG

Official manufacturer GLOBAL verified Sept. 3, 2026

Identity

category pv_modules
generation N-type TOPCon, 210 mm wafer, short-format (120 cell)
manufacturer Canadian Solar
market_version V1.6_EN
model CS7L-645TB-AG
product_family TOPBiHiKu7 CS7L-615|620|625|630|635|640|645TB-AG
product_status active
region GLOBAL
release_year 2023
series TOPBiHiKu7
variant CS7L short format (2172 mm) vs CS7N long format (2384 mm)

Electrical

application_class Class A
bifacial True
bifaciality_factor_pct 80
cell_technology TOPCon cells, bifacial dual-glass (TOPBiHiKu7)
extra {'power_bins_w': [615, 620, 625, 630, 635, 640, 645], 'power_bin_table': [{'pmax_w': 615, 'model': 'CS7L-615TB-AG', 'voc_v': 42.7, 'vmp_v': 35.5, 'isc_a': 18.26, 'imp_a': 17.33, 'efficiency_pct': 21.7}, {'pmax_w': 620, 'model': 'CS7L-620TB-AG', 'voc_v': 42.9, 'vmp_v': 35.7, 'isc_a': 18.31, 'imp_a': 17.37, 'efficiency_pct': 21.9}, {'pmax_w': 625, 'model': 'CS7L-625TB-AG', 'voc_v': 43.1, 'vmp_v': 35.9, 'isc_a': 18.36, 'imp_a': 17.41, 'efficiency_pct': 22.1}, {'pmax_w': 630, 'model': 'CS7L-630TB-AG', 'voc_v': 43.3, 'vmp_v': 36.1, 'isc_a': 18.41, 'imp_a': 17.46, 'efficiency_pct': 22.3}, {'pmax_w': 635, 'model': 'CS7L-635TB-AG', 'voc_v': 43.5, 'vmp_v': 36.3, 'isc_a': 18.46, 'imp_a': 17.5, 'efficiency_pct': 22.4}, {'pmax_w': 640, 'model': 'CS7L-640TB-AG', 'voc_v': 43.7, 'vmp_v': 36.5, 'isc_a': 18.51, 'imp_a': 17.54, 'efficiency_pct': 22.6}, {'pmax_w': 645, 'model': 'CS7L-645TB-AG', 'voc_v': 43.9, 'vmp_v': 36.7, 'isc_a': 18.56, 'imp_a': 17.58, 'efficiency_pct': 22.8}], 'nmot_bin_table': [{'pmax_w': 465, 'model': 'CS7L-615TB-AG', 'voc_v': 40.4, 'vmp_v': 33.6, 'isc_a': 14.72, 'imp_a': 13.86}, {'pmax_w': 469, 'model': 'CS7L-620TB-AG', 'voc_v': 40.6, 'vmp_v': 33.8, 'isc_a': 14.77, 'imp_a': 13.89}, {'pmax_w': 473, 'model': 'CS7L-625TB-AG', 'voc_v': 40.8, 'vmp_v': 33.9, 'isc_a': 14.81, 'imp_a': 13.93}, {'pmax_w': 476, 'model': 'CS7L-630TB-AG', 'voc_v': 41.0, 'vmp_v': 34.1, 'isc_a': 14.85, 'imp_a': 13.96}, {'pmax_w': 480, 'model': 'CS7L-635TB-AG', 'voc_v': 41.2, 'vmp_v': 34.3, 'isc_a': 14.89, 'imp_a': 13.99}, {'pmax_w': 484, 'model': 'CS7L-640TB-AG', 'voc_v': 41.4, 'vmp_v': 34.5, 'isc_a': 14.93, 'imp_a': 14.03}, {'pmax_w': 488, 'model': 'CS7L-645TB-AG', 'voc_v': 41.6, 'vmp_v': 34.7, 'isc_a': 14.97, 'imp_a': 14.06}], 'cell_count': '120 [2 x (10 x 6)]', 'cell_layout': '120 half-cut cells, 2 x (10 x 6)', 'fire_type': 'TYPE 29 (UL 61730) or CLASS C (IEC61730)', 'bifacial_gain_note': 'Power Bifaciality 80 %, tolerance +/- 5 %'}
imp_a 17.58
isc_a 18.56
max_reverse_current_a UNKNOWN
max_series_fuse_rating_a 35
max_system_voltage_label 1500 V (IEC/UL) or 1000 V (IEC/UL)
max_system_voltage_v 1500
module_efficiency_pct 22.8
nmot {'pmax_w': 488, 'voc_v': 41.6, 'vmp_v': 34.7, 'isc_a': 14.97, 'imp_a': 14.06, 'conditions': 'irradiance of 800 W/m2, spectrum AM 1.5, ambient temperature 20 degC, wind speed 1 m/s', 'note': 'Top bin CS7L-645TB-AG only.'}
nmot_c 41 +/- 3
pmax_w 645
power_tolerance 0 ~ +10 W
protection_class UNKNOWN
rated_power_w 645
stc_conditions irradiance of 1000 W/m2, spectrum AM 1.5 and cell temperature of 25 degC
temp_coeff_isc 0.05 %/degC
temp_coeff_pmax -0.29 %/degC
temp_coeff_voc -0.25 %/degC
vmp_v 36.7
voc_v 43.9

Physical / mechanical

backsheet 2.0 mm heat strengthened glass (back glass)
bypass_diodes 3
cable_cross_section_mm2 4.0
cable_length_mm 410 mm (+) / 250 mm (-) including connector
connector_type T6 or MC4-EVO2 or MC4-EVO2A
depth_mm 33
dimensions_mm 2172 x 1303 x 33
frame Anodized aluminium alloy
frame_colour UNKNOWN
glass 2.0 mm heat strengthened glass with antireflective coating
glass_construction dual glass
glass_thickness_mm 2.0
junction_box IP68, 3 bypass diodes
length_mm 2172
weight_kg 34.5
width_mm 1303

Installation

clamp_requirements UNKNOWN
grounding UNKNOWN
max_installation_altitude_m UNKNOWN
mounting_methods UNKNOWN

Environment

ammonia UNKNOWN
fire_rating TYPE 29 (UL 61730) or CLASS C (IEC61730)
hail UNKNOWN
max_static_load_front_pa 5400
max_static_load_rear_pa 2400
operating_temperature_c -40 to +85
pid UNKNOWN
salt_mist UNKNOWN
snow_load Heavy snow load up to 5400 Pa
wind_load wind load up to 2400 Pa

Certifications

standards ['UNKNOWN - certification block not legible in the fetched extract']

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 UNKNOWN

Documents

datasheet TOPBiHiKu7 (TOPCon) CS7L-TB-AG 615-645 W rev V1.6_EN
datasheet {# Located but never retrieved: listed, but deliberately not linked, and it backs no stored value. #} TOPBiHiKu7 CS7L-TB-AG v1.8_EN (current revision listed on csisolar.com downloads page) — located, not retrieved rev V1.8_EN

Additional documented parameters

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

Power Bifaciality80 %
Subsequent annual power degradationno more than 0.4%
manufacturer_legal_entity_as_printedCSI Solar Co., Ltd.

Build a system with this product