ANMA System Building

Identity

category	pv_modules
generation	HJT (heterojunction) low-carbon module
manufacturer	Canadian Solar
market_version	V1.5_EN (IEC/UL 1500 V)
model	CS6.2-66HB-645
product_family	Low Carbon Module HiHero HJT CS6.2-66HB-620\|625\|630\|635\|640\|645
product_status	active
region	GLOBAL
release_year	2025
series	HiHero

Electrical

application_class	UNKNOWN
bifacial	True
bifaciality_factor_pct	90
cell_technology	HJT cells (heterojunction), 132 [2 x (11 x 6)] half-cut, bifacial dual-glass (HiHero low-carbon module)
extra	{'power_bins_w': [620, 625, 630, 635, 640, 645], 'power_bin_table': [{'pmax_w': 620, 'model': 'CS6.2-66HB-620', 'voc_v': 50.1, 'vmp_v': 42.6, 'isc_a': 15.65, 'imp_a': 14.58, 'efficiency_pct': 23.0}, {'pmax_w': 625, 'model': 'CS6.2-66HB-625', 'voc_v': 50.1, 'vmp_v': 42.6, 'isc_a': 15.75, 'imp_a': 14.69, 'efficiency_pct': 23.1}, {'pmax_w': 630, 'model': 'CS6.2-66HB-630', 'voc_v': 50.2, 'vmp_v': 42.6, 'isc_a': 15.82, 'imp_a': 14.79, 'efficiency_pct': 23.3}, {'pmax_w': 635, 'model': 'CS6.2-66HB-635', 'voc_v': 50.3, 'vmp_v': 42.7, 'isc_a': 15.92, 'imp_a': 14.88, 'efficiency_pct': 23.5}, {'pmax_w': 640, 'model': 'CS6.2-66HB-640', 'voc_v': 50.4, 'vmp_v': 42.7, 'isc_a': 16.01, 'imp_a': 14.99, 'efficiency_pct': 23.7}, {'pmax_w': 645, 'model': 'CS6.2-66HB-645', 'voc_v': 50.4, 'vmp_v': 42.8, 'isc_a': 16.13, 'imp_a': 15.07, 'efficiency_pct': 23.9}], 'cell_count': '132 [2 x (11 x 6)]', 'cell_layout': '132 half-cut HJT cells, 2 x (11 x 6)', 'fire_type': 'TYPE 29 (UL 61730) or CLASS C (IEC61730)', 'bifacial_gain_note': "Power Bifaciality 90 %, tolerance +/- 5 % - the highest bifaciality in Canadian Solar's fetched module range"}
imp_a	15.07
isc_a	16.13
max_reverse_current_a	UNKNOWN
max_series_fuse_rating_a	35
max_system_voltage_label	1500 V (IEC/UL)
max_system_voltage_v	1500
module_efficiency_pct	23.9
nmot	{'pmax_w': 492, 'voc_v': 47.9, 'vmp_v': 40.8, 'isc_a': 13.01, 'imp_a': 12.06, 'conditions': 'NMOT: 800 W/m2, AM 1.5, 20 degC ambient, 1 m/s wind', 'note': 'Top bin CS6.2-66HB-645 only.'}
nmot_c	41 +/- 3
pmax_w	645
power_tolerance	0 ~ + 10 W
protection_class	Class II
rated_power_w	645
stc_conditions	1000 W/m2, AM 1.5, cell temperature 25 degC
temp_coeff_isc	0.05 %/degC
temp_coeff_pmax	-0.24 %/degC
temp_coeff_voc	-0.23 %/degC
vmp_v	42.8
voc_v	50.4

Physical / mechanical

backsheet	2.0 mm heat strengthened glass (back glass)
bypass_diodes	3
cable_cross_section_mm2	4.0
cable_length_mm	300 mm (+) / 200 mm (-)
connector_type	T6 or MC4-EVO2A
depth_mm	30
dimensions_mm	2382 x 1134 x 30
frame	Anodized aluminium alloy
frame_colour	UNKNOWN
glass	2.0 mm heat strengthened glass with anti-reflective coating
glass_construction	dual glass
glass_thickness_mm	2.0
junction_box	IP68, 3 bypass diodes
length_mm	2382
weight_kg	32.8
width_mm	1134

Installation

clamp_requirements	UNKNOWN
grounding	UNKNOWN
max_installation_altitude_m	UNKNOWN
mounting_methods	UNKNOWN

Environment

ammonia	IEC 62716 certified
fire_rating	TYPE 29 (UL 61730) or CLASS C (IEC61730)
hail	35 mm diameter per IEC 61215
max_static_load_front_pa	5400
max_static_load_rear_pa	2400
operating_temperature_c	-40 to +85
pid	UNKNOWN
salt_mist	IEC 61701 certified
snow_load	5400 Pa
wind_load	2400 Pa

Certifications

standards

['IEC 61215', 'IEC 61730', 'CE', 'MCS', 'UKCA', 'INMETRO', 'CGC', 'UL 61730', 'IEC 61701', 'IEC 62716', 'ISO 9001:2015', 'ISO 14001:2015', 'ISO 45001:2018', 'IEC 62941:2019']

Warranty & service

annual_degradation_pct	0.3
first_year_degradation_pct	1.0
performance_years	30
product_years	15
retained_power_at_year	30
retained_power_end_pct	UNKNOWN

Documents

datasheet Low Carbon Module HiHero HJT CS6.2-66HB 620-645 W rev V1.5_EN

other {# Located but never retrieved: listed, but deliberately not linked, and it backs no stored value. #} Low Carbon Module product page (csisolar.com) — located, not retrieved rev UNKNOWN

Additional documented parameters

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

Cell Type	HJT cells
Power Bifaciality	90 %
Subsequent annual power degradation	no more than 0.3%
manufacturer_legal_entity_as_printed	CSI Solar Co., Ltd.

Canadian Solar CS6.2-66HB-645