Canadian Solar CS6.1-72TD-620
Official manufacturer GLOBAL verified Sept. 3, 2026
Identity
| category | pv_modules |
| generation | N-type TOPCon, 182 mm, 144-cell dual-glass |
| manufacturer | Canadian Solar |
| market_version | V1.5_EN (IEC/UL 1500 V or 1000 V) |
| model | CS6.1-72TD-620 |
| product_family | TOPHiKu6 CS6.1-72TD-595|600|605|610|615|620 |
| product_status | active |
| region | GLOBAL |
| release_year | 2023 |
| series | TOPHiKu6 |
| variant | TD - dual-glass monofacial 72-cell (144 half-cut) format |
Electrical
| application_class | Class A |
| bifacial | UNKNOWN |
| bifaciality_factor_pct | UNKNOWN |
| cell_technology | TOPCon cells, 144 [2 x (12 x 6)] half-cut, dual-glass (2.0 mm front + 2.0 mm back) |
| extra | {'power_bins_w': [595, 600, 605, 610, 615, 620], 'power_bin_table': [{'pmax_w': 595, 'model': 'CS6.1-72TD-595', 'voc_v': 51.6, 'vmp_v': 43.8, 'isc_a': 14.48, 'imp_a': 13.59, 'efficiency_pct': 22.0}, {'pmax_w': 600, 'model': 'CS6.1-72TD-600', 'voc_v': 51.8, 'vmp_v': 44.0, 'isc_a': 14.54, 'imp_a': 13.64, 'efficiency_pct': 22.2}, {'pmax_w': 605, 'model': 'CS6.1-72TD-605', 'voc_v': 52.0, 'vmp_v': 44.2, 'isc_a': 14.6, 'imp_a': 13.69, 'efficiency_pct': 22.4}, {'pmax_w': 610, 'model': 'CS6.1-72TD-610', 'voc_v': 52.2, 'vmp_v': 44.4, 'isc_a': 14.66, 'imp_a': 13.74, 'efficiency_pct': 22.6}, {'pmax_w': 615, 'model': 'CS6.1-72TD-615', 'voc_v': 52.4, 'vmp_v': 44.6, 'isc_a': 14.72, 'imp_a': 13.79, 'efficiency_pct': 22.8}, {'pmax_w': 620, 'model': 'CS6.1-72TD-620', 'voc_v': 52.6, 'vmp_v': 44.8, 'isc_a': 14.78, 'imp_a': 13.84, 'efficiency_pct': 23.0}], 'cell_count': '144 [2 x (12 x 6)]', 'cell_layout': '144 half-cut cells, 2 x (12 x 6)', 'fire_type': 'TYPE 29 (UL 61730) or CLASS C (IEC 61730)', 'bifacial_gain_note': 'No Power Bifaciality figure printed in the fetched extract; construction is dual-glass but the datasheet does not state a bifaciality percentage, so bifacial status is left UNKNOWN rather than inferred from the glass-glass build.'} |
| imp_a | 13.84 |
| isc_a | 14.78 |
| max_reverse_current_a | UNKNOWN |
| max_series_fuse_rating_a | 25 |
| max_system_voltage_label | 1500V (IEC/UL) or 1000V (IEC/UL) |
| max_system_voltage_v | 1500 |
| module_efficiency_pct | 23.0 |
| nmot | {'pmax_w': 469, 'voc_v': 49.8, 'vmp_v': 42.4, 'isc_a': 11.92, 'imp_a': 11.07, 'conditions': 'NMOT: 800 W/m2, AM 1.5, 20 degC ambient, 1 m/s wind', 'note': 'Top bin CS6.1-72TD-620 only.'} |
| nmot_c | 41 +/- 3 |
| pmax_w | 620 |
| power_tolerance | 0 ~ + 10 W |
| protection_class | UNKNOWN |
| rated_power_w | 620 |
| stc_conditions | 1000 W/m2, AM 1.5, cell temperature 25 degC |
| temp_coeff_isc | 0.05 %/degC |
| temp_coeff_pmax | -0.29 %/degC |
| temp_coeff_voc | -0.25 %/degC |
| vmp_v | 44.8 |
| voc_v | 52.6 |
Physical / mechanical
| backsheet | 2.0 mm heat strengthened glass (back glass) |
| bypass_diodes | 3 |
| cable_cross_section_mm2 | 4.0 |
| cable_length_mm | 350 mm (+) / 250 mm (-) or customized |
| connector_type | T6 or MC4-EVO2 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 | 33.6 |
| 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 (IEC 61730) |
| hail | UNKNOWN |
| 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 | Heavy snow load up to 5400 Pa |
| wind_load | wind load up to 2400 Pa |
Certifications
| standards | ['IEC 61215', 'IEC 61730', 'INMETRO', 'UL 61730', 'IEC 61701', 'IEC 62716', 'IEC 60068-2-68', 'UNI 9177', 'ISO 9001:2015', 'ISO 14001:2015', 'ISO 45001:2018', 'IEC 62941:2019'] |
Warranty & service
| annual_degradation_pct | 0.4 |
| first_year_degradation_pct | 1.0 |
| performance_years | UNKNOWN |
| product_years | UNKNOWN |
| retained_power_at_year | UNKNOWN |
| retained_power_end_pct | UNKNOWN |
Documents
Additional documented parameters
Recorded verbatim from the source; no schema field exists for these yet.
| Front Glass / Back Glass | 2.0 mm heat strengthened glass both sides |
| Max. Series Fuse Rating | 25 A |
| manufacturer_legal_entity_as_printed | CSI Solar Co., Ltd. |